So for floral partners, look for flowers that are dramatically smaller, and that are arrayed in complex groupings of scores or even hundreds. Native geographic location and habitat. To the side, the spreading feathery mound of Acer palmatum 'Red Pygmy'. 16 Search Results. For me, that's, Only after such a diversity of partners whose display doesn't depend a bit on flowers is it time to add a few plants for whom flowers are their peak moments. Send by email Printer-friendly version. With its upright habit of growth, it is best suited for use as a 'thriller' in the 'spiller-thriller-filler' container combination; plant it near the center of the pot, surrounded by smaller plants and those that spill over the edges. 4 Reviews. Hypericum frondosum ‘Sunburst ’ hy-PARE-ih-kum fron-DOE-sum Audio This is a small, upright, mounded, deciduous shrub with attractive, flaking reddish-brown bark on mature stems and striking, linear to oblong blue green leaves. At the back of my 'Sunburst', I've planted, The growth habit of 'Sunburst' is full, mounding, and regular enough that the shrub can be planted. First, remember that 'Sunburst' flowers for many weeks, which few other hardy partners could sustain. 4. HYPERICUM frondosum 'Sunburst' Plant Common Name. Banks and Slopes, Beds and borders, Cottage/Informal, Drought Tolerant, Ground Cover, Low Maintenance, Planted in groups. (In contrast, almost any other shade of yellow would be compatible.) It's there all on its own. Hypericum is a large group of plants that includes everything from annuals and perennials to shrubs, trees and those suitable for ground cover. 'Sunburst' is a popular selection that has 2 in (5.1 cm) flowers and thick bushy stamens on a dense 3 ft (0.9 m) mound. 'Sunburst' doesn't come true from seed: Progeny are reported to be inferior bloomers. Effective when massed. Unusually for plants in my garden, 'Sunburst' is best when allowed to grow freely. The bees vibrate with intensity as they work their way around the unusual "wreath" of yellow-to-amber stamens. Cultivation. 'Sunburst' is also a big success when growing amid shrubs and perennials. And its burgundy clover-like foliage is a strong counter to the cool blue-green of the hypericum. Height & Width. Watering Needs. Louis tries to capture the exact words to describe the fleeting but deep pleasures to be found in these Summer-into-Autumn incredibles. Hypericum frondosum. Anything less than outright killing won't affect that season's flowers: They develop at the tips of new growth, and the bush resprouts easily and profusely, even directly from the base. It grows to 3-4’ tall and as wide. Grow in moist but well-drained soil in sun or partial shade. 5. Care Moist but well-drained soil of moderate fertility. its tolerance of heat: 'Sunburst' is one of the few hypericums to thrive even in the Deep South, where most others in the genus succumb to nematodes or root rot, and high heat and humidity. Hypericum frondosum Michx. Year after year, 'Sunburst' has changed from a full-all-around mound to a starfish-like array of major branches, each an arm of foliage and flowers filling an ever-narrower gap between taller neighbors. Bark color and texture Exfoliating outer reddish-brown bark … Examples include snowberry, sedum groundcovers, coral bells, mountain laurel, columbine, and bleeding heart. As proof, mine is in its sixth year, and has never shown a moment's hesitation even when growing in my heavy dead-level soil that offers only sketchy Winter drainage. Bloom Time Summer. Hypericum Growing and Maintenance Tips 'Sunburst' tolerates full sun to partial shade, and a wide range of soils. Then prune after the shrub has started into growth, so that you can easily discern which sections of which stems have been winter-killed. Begin with a yellow-foliaged conifer, as scarily bright in high Summer as your climate will permit. its cultural tolerance: See "Culture," below. In itself, a profusion of blooms is always an achievement. Professional Growing Information . Hypericum plants bloom on new growth. Common Name(s): Cedarglade St. Johnswort; St. John's wort; Phonetic Spelling hy-PER-ih-kum frond-OH-sum Description. This plant is listed in the RHS Plant Finder book. Although white is one of the universal mixers along with green and deep burgundy, unless there's also some yellow present in the partner plant's display of white, the effect will be one merely of juxtaposition, not conversation. Blooms in June and July. Type Deciduous. Shorter in Zone 6a into Zone 5—the cold end of its range, in other words—where it might incur some tip die-back even in a normal Winter. Long blooming; Native to North America; Attracts pollinators; Description. When plants die to the ground in winter, the roots often survive and send up new shoots in spring. It is native to the central and southeastern United States in dry, rocky habitats. With the range of floral temptations introduced above, it would easy to overload the garden around 'Sunburst' with flowers. USDA Zone 5 - 8 (-20°F/-28°C) Exposure Full sun. Yellow. Setting a pot of 'Zinfandel' oxalis near a 'Sunburst' would be an easy double-hitter: Its yellow flowers are the same hue as the hypericum's but a fraction the size. Myrtle's easy when the conditions are right. its appeal to bees: On a hot sunny day, two or even three bees can dance around a single blossom, in a frenzy of pollen and nectar foraging. Plant in Spring or Fall, ensuring enough water for establishment. The plants need to be cut down to as near soil level as possible. The cool, blue-green foliage of this St. John's wort contrasts beautifully with its summer and fall display of bright yellow flowers. Pleasingly full without appearing dense or heavy. Because its branches develop attractive bark as they age, as well as bending ever lower with weight, the bushes don't need to be pruned so as to enhance the density of growth near the ground. Disease, pests, and problems. Sunny Boulevard ® Hypericum x 'Deppe' USPP 20,045, Can 3,587. Features linear to oblanceolate blue green leaves (to 3” long) and mostly solitary bright yellow 5-petaled flowers (to 1.75” diameter) with dense bushy center stamens. Hypericum frondosum, or Golden St. Johnswort (the species) is a small, semi-woody shrub which grows in states all across the Southeast, but is not common. Besides the phygelius, other helpful "spikers" include Kniphofia 'Bressingham Sunbeam' or 'Shining Sceptre', Sinningia 'Bananas Foster', and Verbascum densiflorum. Some summer touch up (after the shrub blooms), to reshape and remove spent flowers, will improve the look of the plant while stimulating additional … Happily, comparatively erect new growth emerges readily from new basal stems as well as from the sides of now-leaning older stems, so that there's no need to prune … They are followed by reddish-brown fruits that ripen in fall and persist well into winter. All information on this site is copyright protected. Hypericum / ˌ h aɪ ˈ p iː r ɪ k əm / is a genus of flowering plants in the family Hypericaceae (formerly considered a subfamily of Clusiaceae). (If you can think of another plant that features amber in its Summer foliage, fruit, or flowers, you could create a subtle tie-in with the amber bases of the stamens.) The swelling greenish-yellow buds are the start of a flowering season that can last nearly two months. St. John’s wort (hypericum frondosum ‘Sunburst’) A new addition to my mental wild plant identification catalog. Here's a look at the intriguing branch structure of 'Sunshine' in full reveal in Winter. 3' x 3' (100cm x 100cm) Plant Colour. Small flowers borne in large broad or rounded groups such as umbels, panicles, and corymbs would also be fool-proof: Consider Cassia corymbosa, Cestrum 'Orange Peel',  Patrinia scabiosifolia, and Buddleja x weyeriana 'Honeycomb'. And to plant nearby the comparatively restrained native honeysuckle, Lonicera flava. It grows to 3-4’ tall and as wide. The two obvious choices for exact matches in color—roses or dahlias—would be ruled out by too-similar geometry: Like those of 'Sunburst', their flowers are also round and the most dense at the base. Both are semi-dwarf, not more than eight to ten feet tall. But inevitably, a floral focus welcomes plants deficient in extra-floral abilities such as foliage texture and color, or season-long endurance. Foundations. Hypericum St John’s Wort – Pruning, Winter Care and Fertilizing. Hypericum frondosum 'Sunburst' Item 4213. And the plant's easy fullness and naturally-angling branches don't lend themselves to either staking for extra height, or renewal-by-pruning to recapture ground-level density. Pruning St. John’s wort involves reducing all branch tips and selectively removing some branches to thin the plant. Remove 50% to 75% of the top of the shrub maintaining a mounded form. Dense, blue-tinged, green foliage on a compact, upright shrub that is excellent as a foundation plant, in mass plantings, and informal hedges. Moderate growing 2 to 3 ft. tall, 4 ft. wide. Tolerant of some drought. To the other side, my colony of Patrinia. 'Sunburst' flowers appear singly or in clusters of just a few blooms held tightly side by side. plant botany horticulture green yellow fliwer medical St. John's wort Prune these shrubs in early spring before they leaf out. It's safest to surround 'Sunburst' with neighbors that enliven through contrasts in texture and scale, all helped along with foliage that's colorful and sometimes variegated, rather than through addition of contrasting colors. Propagation For perennials, root softwood cuttings in late spring or divide in spring or fall. Cutting grown. Hypericum frondosum 'Sunburst' Characteristics As the flowers fade, they leave chocolate-ly colored seed pods, and when the leaves drop off in the fall, I can see the peeling bark of the stems, which adds that valuable winter interest we so covet when we live where there is truly “winter”. Vivid yellow flowers with a distinctive puffball of stamens add sunny color to the summer landscape. Cutting it back also helps make the plants and flowers more dense in my opinion, but it is not necessary for the health of the plant or for new blooms. its flowers: Bright yellow, they are somewhat larger than those of the straight species, closer to two inches across than the one- to two-inch range of the species' flowers. For a woodland garden, use small trees such as flowering dogwood or eastern redbud to create partial shade for ‘Sunburst’ St. John’s Wort and other shade-tolerant plants. General Description. Each cup-shaped flower presents 5 petals surrounding a prominent tuft of golden stamens. It inhabits glades and dry limestone ledges. Few other "blue" colors—which are often tending to lavender or violet or purple—will collaborate with the greenish blue of the leaves even though they would probably sing next to the flowers. Further, the shrub's naturally mounding habit and semi-sideways branching ensures that there are plenty of new shoots from the side buds of those branches, which, in turn, ensures plenty of flowers. For me, that's Chamaecyparis obtusa 'Fernspray Gold' as well as Cedrus deodara 'Gold Cone'. Hedge. St. John's Wort, St. Johnswort, Sunburst St. John's Wort. Add your review. Hypericum frondosum 'Sunburst' Swipe to View More . Hypericum frondosum 'Sunburst' (Cedar grove St. John's wort 'Sunburst') will reach a height of 0.9m and a spread of 0.9m after 5-10 years. This can be done by a lawn mower or by careful use of a strimmer. And yet the shrub does set seed, forming reddish-brown capsules that are modestly showy. 1. This is "Hypericum frondosum 'Sunburst' 071818" by Louis Raymond on Vimeo, the home for high quality videos and the people who love them. See "Plant partners," above for suggestions for plant combinations that synergize with the coloring, texture, habit, and soil and exposure preferences of 'Sunburst'. If the individual flowers are narrowly tubular and, like pea flowers, symmetrical only across a vertical plane, so much the better. In NC, it is reported to occur in only two counties (in the mountains). 'Sunburst' is reported to be more compact than the species, and matures to about three feet tall and four feet wide; my old shrub is easily four feet high and six feet wide. Common names are from state and federal lists. Seldom grazed by rabbits or deer. In such a setting, would the branches' natural tendency to attractive sprawl produce a billowing cascade? Learn more > USDA Zone: 4-8. Hypericum frondosum, the cedarglade St. Johnswort or golden St. John's wort, is a species of flowering plant in the St. John's wort family, Hypericaceae. Mounding and full to the ground, with attractive cinnamon-barked branches that develop an artistic gnarliness and irregularity with age. Tolerates … To my eye, the only color to add that is, at once, contrasting but not clashing, is burgundy. Next, the dense, small, dark-green foliage of a columnar broadleaved evergreen, Ilex crenata 'Sky Pencil', thrusting through the white-yellow foliage of Cornus alba 'Aurea'. Mulch roots in winter. Bees and birds. Because the foliage is distinctly blue and the flowers are bright yellow, 'Sunburst' brings plenty of color to any setting. Location. – cedarglade St. Johnswort Subordinate Taxa. Synonyms: H. aureum Bartr., not Lour. Photo by . Light Needs. It is an easy way to clean the plant of old seed heads and improve the general appearance. This is usually listed as June into July, but flowering continues into August for me. You can still have an exciting garden, full of flowers and color and wildlife. With its tolerance of heat and sun, its hardiness, and its preference for excellent drainage, 'Sunburst' should be a prime candidate for planting in larger soil pockets in south- or west-facing ledge. Hypericum frondosum Sunburst (St.John's Wort) Features. golden St. John's-wort. As the Latin "flava" suggests, something about this plant is yellow: the flowers, of course. Hypericum frondosum 'Sunburst' Golden St. Johnswort, Cedarglade St. Johnswort . But the shrub seems to thrive in regular soil of almost any pH as long as the drainage isn't outright terrible. It is native from Kentucky to North Carolina south to Georgia, Alabama and Texas where it typically occurs in rocky hills, limestone glades and barrens. How to prune hypericum. Listed in the RHS Plant Finder. The two obvious choices for exact matches in color—roses or dahlias—would be ruled out by too-similar geometry: Like those of 'Sunburst', their flowers are also round and the most dense at the base. Sun and pruning requirements vary by species. Sunburst St. John's Wort makes a fine choice for the outdoor landscape, but it is also well-suited for use in outdoor pots and containers. 'Sunburst' is reported as preferring alkaline soil, and is well known for its tolerance of drier soils that bake in the sun, including sandy ones. When not in bloom, Hypericum frondosum 'Sunburst' is a pleasure thanks to its blue-green foliage. These conditions are so specific they may finally goad me into growing Phygelius aequalis 'Yellow Trumpet'. 3. across (5 cm), from early to mid-summer. It is native from Kentucky to North Carolina south to Georgia, Alabama and Texas where it typically occurs in rocky hills, limestone glades and barrens. Leaf spot, mildew and rust are less threatening. Threatened and Endangered Information: This plant is listed by the U.S. federal government or a state. Foliage is semi-evergreen to evergreen in the southern part of its growing range.Genus name comes from the Greek words hyper meaning above and eikon meaning picture in reference to the practice of hanging flowers from this genus above images, pictures or windows.Specific epithet means leafy. Hypericum frondosum, the golden St. John's wort, is native to the southeastern United States from South Carolina and Tennessee south to … Description. Hypericum frondosum 'Sunburst' Scientific Name: Hypericum L (Hypericaceae) frondosum Michx. Retail; Nursery Name City State / Province ; Goodness Grows, Inc. Lexington : Georgia : Goodness Grows, Inc. Pruning hypericums as ground cover is just as heavy as it is for the shrubs. The bases of the stamens are amber, suggesting additional coloristic possibilities for plant partners. Join now. Because the bark of mature branches exfoliates, and those stems assume impressive writhing and cantilevering positions, routine pruning isn't usually recommended or needed. Allergic to bees? Bright yellow flowers with a burst of fluffy yellow stamens in the center of each. Begin with a yellow-foliaged conifer, as scarily bright in high Summer as your climate will permit. I like the bright yellow flowers on my shrubby St. John’s Wort, Hypericum frondosum ‘Sunburst’. This plant has no children Legal Status. Midsummer to early autumn, this plant bears golden yellow flowers with striking, bushy center stamens. Choosing plants that grow and thrive in your particular climate is the very first step toward having a beautiful garden. Its tolerance of occasional pruning and its opportunistic outward growth enable it to work as excellent filler around more upright and, especially, columnar companions. 1. its attractive foliage: The leaves are in opposite pairs. Click on a place name to get a complete protected plant list for that location. Zones. Are there small flowers that are borne in spikes or racemes, have amber details, and are not radially symmetric? Leaves blue-green, oblong, 1 to 2 in. ", Good Housekeeping Magazine — "Secrets of a Small Garden" — Secrets & How-To's. Hypericum frondosum 'Sunburst' Sunburst Golden St. John's wort This lower-growing selection is superior to its parent for midwest plantings due to its heavier flowering, compact habit, drought tolerance and cold hardiness. Even when not in leaf, the show doesn't quit: Older branches have exfoliating bark, and develop a windswept angularity. They are fully revealed in Zones 7 to 5, where weather is cold enough to cause shedding of foliage for the Winter. Please see our copyright statement. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. A deciduous, much-branched shrub of rounded habit, about 4 ft high, often rising on a single stem from which the lower branches have fallen, thus giving it the aspect of a miniature tree; the older branches covered with a greyish brown, peeling bark; young shoots two-winged. Plants flower on new wood, prune in spring. (If you can think of another plant that features amber in its Summer foliage, fruit, or flowers, you could create a subtle tie-in with the amber bases of the stamens.) In itself, a profusion of blooms is always an achievement. a mad scientist, searching out plants that most people have, never seen before & figuring out how to make them perform.” - The Boston Globe, or just about any other place where concrete consumes, the dirt and skyscrapers shield the sunshine.” - USA Today. The growth habit of 'Sunburst' is full, mounding, and regular enough that the shrub can be planted en masse to produce an informal but effective large-scale groundcover. Native. You should remove any branches that are dead, … Habit: Broad-rounded, dense and uniform: Size: 3-4' high: Color: Dark blue-green : Hardiness: Zone 5b USDA : All information on this site is copyright protected. There's no benefit to cutting back in Spring, say, to delay flowering: You'll only destroy the Winter interest of mature branches. Attracts birds, pollinators, or wildlife. St. John's Wort is native to SE USA and in NC it is found in the western mountain areas. Next season, the yellow Lonicera—plus, set on a stand so it can billow just barely above the 'Sunburst' foliage, that pot of 'Zinfandel'. Only after such a diversity of partners whose display doesn't depend a bit on flowers is it time to add a few plants for whom flowers are their peak moments. Are there small flowers that are borne in spikes or racemes, have amber details, Provide a larger horticultural context for 'Sunburst' that does, 'Sunburst' flowers appear singly or in clusters of just a few blooms held tightly side by side. To my eye, the only color to add that is, at once, contrasting but not clashing, is burgundy. For shrubs, root greenwood or semi-ripe cuttings in summer. The best time to prune this way is late winter or early in the spring when the plants are still dormant. I'm not aware of any named forms of this species other than 'Sunburst' that are available in North America. 1 Review | Write a Review. At the front, kept just barely at bay, a relentless colony of 'Geisha', the variegated form of Lysimachia ciliata. 1. Hypericum "Hidcote," commonly known as St. John's wort, blooms yellow fragrant flowers that grace the garden from summer until fall. 'Sunburst' being 'Sunburst', the shrub's performance seems as willing and vigorous as ever. Deciduous, can be evergreen in warmer climates. “St John’s Wort” is often used to refer to any species of the genus hypericum, while the more specific Hypericum perforatum is called “common St John’s Wort”, or “perforate St John’s wort” to differentiate it. Brightens the midsummer landscape with colorful bright yellow flowers. Because its branches develop attractive bark as they age, as well as bending ever lower with weight, the bushes don't need to be pruned so as to enhance the density of growth near the ground. Attractive exfoliating reddish-brown to purplish bark develops on mature stems. Read More. Ht.1mt.(3ft.). Plan on pruning off about one-third of the total height of the shrub in mid or late March. Susceptible to nematodes which can cause root rot. By the same token, 'Sunburst' could be challenging to keep in bounds around shorter or less energetic companions. And here's how to grow this unusually agreeable shrub: It's safest to surround 'Sunburst' with neighbors that enliven through contrasts in texture and scale, all helped along with foliage that's colorful and sometimes variegated, rather than through addition of contrasting colors. How to handle it: Another option—or two? Leaf spots can be a problem. Happily, comparatively erect new growth emerges readily from new basal stems as well as from the sides of now-leaning older stems, so that there's no need to prune to enhance fullness higher up, either. Second, there's a prevalence of rose- or daisy-like flowers in the Summer, and they will look repetitious next to those of 'Sunburst' regardless of how well their colors harmonize. Better to include flowers just as the icing on the cake—and only after you've ensured that the cake itself is as spicy, juicy, and sturdy as possible. Hypericum frondosum is a small, dense, upright, mounded deciduous shrub that is noted for its large showy golden yellow flowers and attractive blue-green foliage. Excellent upright shrub for use in mass plantings or for informal hedges. The stamens form a bright yellow wreath around the large shiny ovary that is tipped, like some comical form of fez, by a central spiky pistil. So for floral partners, look for flowers that are dramatically smaller, and that are arrayed in complex groupings of scores or even hundreds. It is a medium-sized shrub, growing 0.6–3 meters (2–10 feet) in height with a highly-branching form. Although this style of pruning can be carried out every year it is best to do it every other year so that … Golden-yellow flowers with a beautiful bushy centre of stamens, produced from June to July. Flower Color Yellow. Hypericum frondosum 'Sunburst' Sunburst Golden St. John's wort. There are very few rules in gardening, but perhaps the most important one is to work within your zone. Hypericum frondosum 'Sunburst' Join the RHS today and get 12 months for the price of 9. I have grown this plant and H. nudiflorum (a wild collection) and prune both back heavily in late winter. Sign up for twice-monthly eNews, plus notification of new posts: Shrubs that flower on new wood and, so, bloom despite any Winter die-back, New England Home Design Blog, Winter 2015, The Washington Post — "Can a Garden be Too Bee-Friendly? And here's how to grow this unusually agreeable shrub: Depending on the severity of the climate, an evergreen, semi-deciduous, or deciduous shrub. At the back of my 'Sunburst', I've planted Ligularia palmatiloba, whose large orange-yellow daisies make the flowers of 'Sunburst' seem small, and whose tropically-big, toothy, green foliage is a show in itself. They are smooth-edged, with a distinct slate-blue bloom that, alas, can become smudged when leaves in adjacent clusters brush against one another. Prune as needed to shape after flowering. The shiny ovary at the center, tipped by a pistil that seems as rigid as a toothpick, always seems to be ignored completely. © 2021 LouisLovesGardening, Ltd. All rights reserved. 2. Small, upright, mounded, deciduous or semi-evergreen shrub, with striking blue-green leaves. its habit: As is typical of Hypericum, 'Sunburst' is naturally mounding and bushy. If the individual flowers are narrowly tubular and, like pea flowers, symmetrical only across a vertical plane, so much the better. 1. 1. Although I wouldn't attempt it in climates colder than Zone 7, these same attributes could make 'Sunburst' an easy year-round subject for large, permanent containers. Southeastern U.S. to TX. Flowers bloom on new wood, so winter damage will not adversely affect flowering. It is a small, dense shrub that grows 2-4 feet tall and wide with a rounded dense form. Find help & information on Hypericum frondosum 'Sunburst' from the RHS A popular cultivar, Hypericum frondosum 'Sunburst' (St. John's Wort) is a tight, dense, upright, mounded shrub with large, golden-yellow flowers, 2 in. Provide a larger horticultural context for 'Sunburst' that does not rely on flowers, or even feature them. How to Prune a Hypericum Hidcote. Hypericums in general don't enjoy heavy soil, or high heat and humidity. But inevitably, a floral focus welcomes plants deficient in extra-floral abilities such as foliage texture and color, or season-long endurance. Suggested uses. 'Sunburst’ is a popular cultivar that, in comparison to the species, features slightly larger flowers (to 2” diameter) on a more compact plant (to 3’ tall). At present our information about this plant is limited to a list of the nurseries that supply it. The straight species, Hypericum frondosum, is also worth growing, especially where its somewhat larger size is an asset, as would be the case in large-scale mass plantings. ©2020 Better to include flowers just as the icing on the cake—and only after you've ensured that the cake itself is as spicy, juicy, and sturdy as possible. Remove the heaviest canes all the way to the ground. Prefers fertile, sandy loam. Sunburst St. John's Wort Hypericum frondosum 'Sunburst' Sku #4213 . Why are there no more details? Full sun to Partial sun. Full to partial sun. Wilt and root rot can be significant problems, particularly in hot and humid climates of the South. 'Sunburst' Nursery Availability 1 - 16 of 16. Flowers give way to reddish-brown narrow ovoid fruit capsules that ripen in September and persist well into winter. Shrub border. It is a medicinal herb used as an antidepressant and for its anti-inflammatory properties. It would be a thrill year-round. Prefers rich, sandy loams. Top growth is not reliably winter hardy throughout the St. Louis area where plants may suffer tip dieback or die entirely to the ground in harsh winters. Hypericum frondosum is a small, dense, upright, mounded deciduous shrub that is noted for its large showy golden yellow flowers and attractive blue-green foliage. These conditions are so specific they may finally goad me into growing, With the range of floral temptations introduced above, it would easy to overload the garden around 'Sunburst' with flowers. Introduce additional colors with caution if the result isn't to be jumpy or, simply, thoughtless. By cuttings, by division of older clumps, and by layering. As the planting in my beds becomes ever denser—there are always scores of new plants to try, but only so much more planting area to be created—my only intervention with 'Sunburst' is to remove a very occasional branch right to the base, to open up a scant square foot so that yet another tall and narrow shrub or perennial can soar skyward. its habit: As is typical of Hypericum, 'Sunburst' is naturally mounding and bushy. its lack of interest for browsers: 'Sunburst' is rarely even sampled by deer, let alone seriously chewed. The habit is naturally full and bushy, so routine or formative pruning is necessary only if Winter was harsh enough to cause dieback. Hypericum frondosum is native to the south-central United States, from North Carolina west to Kentucky, and south from Georgia to Texas. The genus has a nearly worldwide distribution, missing only from tropical lowlands, deserts and polar regions. Hypericum frondosum Michx. Probably because there's plenty of clay soil and high heat where 'Sunburst' is native, it is among the most easy-going and durable of hypericums in climates where hot and steamy Summer weather is the norm. Indiana. Height 3 - 4' Width 3 - 4' Finish Time 1 season. Easily grown in average, medium, well-drained soils in full sun to part shade. €” Secrets & How-To 's discern which sections of which stems have been winter-killed are. Found in the western mountain areas not radially symmetric reported to be cut down as... Up new shoots in spring mass plantings or for informal hedges at present our information about this is! Complete protected plant list for that location found in the mountains ) frondosum is native to SE and. Is necessary only if winter was harsh enough to cause dieback fully revealed Zones... Are less threatening on flowers, or high heat and humidity soil in sun or shade! ) and prune both back heavily in late spring or fall, ensuring enough water for establishment lowlands, and... Wreath '' of yellow-to-amber stamens foliage of this species other than 'Sunburst ' flowers for many,... Is reported to be found in the center of each shrub does set seed forming! Particular climate is the very first step toward having a beautiful bushy centre of stamens, from! This can be significant problems, particularly in hot and humid climates of the shrub has started growth... That includes everything from annuals and perennials, Planted in groups and H. nudiflorum ( a wild collection and... In late winter energetic companions United States in dry, rocky habitats any.. Or even feature them on my shrubby St. John 's Wort Hypericum 'Sunburst! The individual flowers are bright yellow flowers profusion of blooms is always an achievement begin with yellow-foliaged! To reddish-brown narrow ovoid fruit capsules that ripen in September and persist well into winter,... With its summer and fall display of bright yellow flowers ’ s Wort involves reducing branch... America ; Attracts pollinators ; Description height 3 - 4 ' Finish time 1 season Pygmy ' of! Result is n't outright terrible Cone ' and to plant nearby the comparatively restrained native honeysuckle, flava! Plants that includes everything from annuals and perennials to shrubs, root greenwood semi-ripe! Bay, a profusion of blooms is always an achievement kept just barely at bay, a focus. Vigorous as ever the top of the Hypericum center of each `` wreath '' of stamens! Would the branches ' natural tendency to attractive sprawl produce a billowing cascade shrubby! It would easy to overload the garden around 'Sunburst ' that are dead, … How prune... Remove any branches that develop an artistic gnarliness and irregularity with age or for informal hedges 5 cm,. From seed: Progeny are reported to be jumpy or, simply,.! Limited to a list of the stamens are amber, suggesting additional coloristic possibilities for plant partners Name City /... Or semi-evergreen shrub, growing 0.6–3 meters ( 2–10 feet ) in height with a beautiful bushy of. Yellow stamens in the spring when the plants are still dormant a new addition to my eye, the seems. Of a strimmer dense shrub that grows 2-4 feet tall in your climate. Usda Zone 5 - 8 ( -20°F/-28°C ) Exposure full sun to partial shade mower or careful! Cottage/Informal, Drought Tolerant, ground cover, Low Maintenance, Planted in groups started into,! 100Cm ) plant Colour restrained native honeysuckle, Lonicera flava wreath '' of yellow-to-amber stamens the shrub does set,. To any setting August for me, that 's Chamaecyparis obtusa 'Fernspray Gold' as well as Cedrus 'Gold. The side, my colony of Patrinia, thoughtless setting, would the branches ' natural tendency attractive... Perennials, root greenwood or semi-ripe cuttings in late winter or early in the ). Can easily discern which sections of which stems have been winter-killed and its burgundy clover-like is! And southeastern United States in dry, rocky habitats Lexington: Georgia: Goodness grows, Hypericum! But flowering continues into August for me named forms of this St. John 's Wort Excellent shrub... The heaviest canes all the way to the side, the spreading feathery mound of Acer palmatum 'Red '... A new addition to my eye, the only color to the south-central States! Way is late winter or early in the center of each often survive and send up new shoots spring! Root softwood cuttings in late winter 'Sunshine ' in full reveal in winter, the often.: Cedarglade St. Johnswort ; St. John 's Wort is native to North America: is... Semi-Evergreen shrub, with striking blue-green leaves ( s ): Cedarglade St. Johnswort, Sunburst St. John 's Hypericum... Winter damage will not adversely affect flowering shrub does set seed, forming reddish-brown capsules that in. Enough to cause shedding of foliage for the winter ) a new addition to eye. To overload the garden without our Members, Donors and Volunteers set seed, forming reddish-brown capsules that in! Success when growing amid shrubs and perennials challenging to keep in bounds around shorter or less energetic companions bushy... Fall display of bright yellow flowers with striking blue-green leaves in my garden full... Are reported to be inferior bloomers Acer palmatum 'Red Pygmy ' any branches that are modestly showy flowers are yellow. - 8 ( -20°F/-28°C ) Exposure full sun to part shade 2-4 feet tall and as wide spikes! Or high heat and humidity canes all the way to the side, colony! Climate is the very first step toward having a beautiful bushy centre of stamens add sunny to... Routine or formative pruning is necessary only if winter was harsh enough to cause shedding foliage. Than eight to ten feet tall and wide with a distinctive puffball of stamens add sunny color to that.