If you wish to make an enquiry regarding this product please complete the enquiry form below and we will get back to you - thank you. Min. A popular groundcover, with large golden-yellow flowers appearing throughout the summer and fall. Sometimes best planted in a container to control it. The leaves are bright green and after a couple of years will be covered in bright yellow flowers. Hypericum Hidcote (St. John's wort) is a deciduous shrub that grows two to five feet tall in USDA Zones 5 to 9. Another plus point of Hypericum is that it is ideal to have as a cut flower both the blooms and later the berries are attractive and frequently used in flower arrangements. St. John’s-wort: USDA Zone: 5-9: Plant number: 7.355.050. This plant has a mild fragrance. hypericum calycinum image by Annett Goebel from Fotolia.com. Demonstration of pruning Hypericum "Hidcote" to get larger flowers and also keeps the plant from getting too large.www.gardenville.tv I believe the low growing variety I planted was Hypericum calycinum, not sure of the cultivar. Hypericum calycinum. Min. Its stems are purple-red and 4-lined, and are somewhat ancipitous when the plant is young, and eventually become terete later on. Expected size. Prune shrubs early in the year. winter. Add to basket. Prepare the garden by breaking up the existing soil (use a hoe, spade, or power tiller) to a depth of 12-16” (30-40cm). Water requirements. Hypericum calycinum f. luteum ; Hypericum choisianum ; Hypericum choisianum ; Hypericum curvisepalum ; Hypericum curvisepalum ; Hypericum curvisepalum ; Hypericum forrestii AGM ; Hypericum forrestii AGM ; ... About the RHS. Most other varieties require a good portion of the day in the sun to flower well. Hypericum Calycinum is a low growing evergreen shrub often going by the name of the Rose of Sharon, a name used for varying plants in different parts of the world with very little reference to an actual rose. Any well drained soil. 461 532757 It can easily be kept under control by regular pruning. Hypericum calycinum quantity. One particular variety of hypericum which caught our attention is Hypericum olympicum 'Edith'. Height Spread; Max. Flowering over a long period, the blooms are succeeded by fleshy, conical fruits that extend the season of interest well into autumn. Less invasive than the ubiquitous 'rose of Sharon' (Hypericum calcycinum), it grows equally well in sun and shade, but needs protection from cold, drying winds. Spread by runners and can be invasive. Aaron’s beard, Creeping St. Johnswort (Hypericum calycinum) Quick facts and care essentials. Sunset – September 17, 2004 • Evergreen shrubby ground cover • Zones 3-24, 31-34 • Full sun, partial shade, or full shade • Moderate water. Plants have upright stems of bright green leaves, forming a dense weed-proof patch. Hi Soni-I live in Southern Calif. and had grown St. John's Wort some years ago in full sun in an area that was slightly sloped. Make an Enquiry . H. Calycinum can cope with more shade than other varieties, as little as two hours a day. It is also a very prolific ground cover plant but you need to keep it under control or it will cover your entire garden if you’re not careful. The genus Hypericum contains approximately 500 species which are divided into 36 sections as described by botanist Norman Robson. Hypericum Ground Cover found in: Hypericum x moserianum 'Tricolor', Hypericum 'Orange Flair', Hypericum perforatum, Hypericum 'Gemo', Hypericum.. summer. Plant 15-18ins (38-45cm) apart. Not fussy about soil or site. Dense and busy, it’s perfect for growing in a mixed or shrub border. It grows 12 to 16 inches tall and spreads quickly to about 2 feet wide, making it an excellent groundcover when planted in groups. Growing only 30 cm high or so it spreads significantly. The Royal Horticultural Society has given it the Award of Garden Merit (AGM). St. John's Wort (Hypericum calycinum) attracts a variety of native bees, including leafcutter, green sweat, sweat, and bumble bees. Planting Instructions. Hypericum kalmianum 'Sunny Boulevard' forms a rounded, well branched shrub that lends itself to the middle of borders, mingling with perennials and other low shrubs. ... RHS Enterprise Ltd, 80 Vincent Square, London SW1P 2PE. RHS hardiness-20°C. Hypericum is a flowering bush or ground cover. autumn. Commonly referred to as the 'Rose of Sharon', the large bright yellow star-shaped flowers have prominent red-tipped anthers and make a sunny display from June to September. Hypericum calycinum: Enlarge picture : Rapid carpeting evergreen or semi-evergreen sub-shrub with large golden-yellow flowers from June to September. Early March to mid April is the timeline you should be looking at. Hypericum calycinum Tasmania by jjharrison89@facebook.com (CC BY-SA 3.0) Hypericum Hidcote A by Wouter Hagens (CC BY-SA 3.0) St. John's Wort Overview. They spread and grew to a hight of about 12 to 15 inches. Hypericum calycinum (Rose of Sharon) is a small evergreen shrub. Suitable to plant as a standalone plant or groundcover with its beautiful leaves and beautiful golden-yellow flowers. Max. This division into distinct sections is largely due to the fact that a genus-wide monograph was performed by Robson in 1977, which allowed for a comprehensive analysis of the genus's taxonomy. Plant in well-drained, or moist but well-drained soil in sun or partial shade. Cultivation. 1211648 England VAT Registration No. It provides saucer-like yellow flowers in the summer on new growth and can be drastically pruned back almost to the ground in March or April. 5°C. Hypericum calycinum 'Brigadoon' hy-PARE-ih-kum kal-ISS-in-um Audio ‘Brigadoon’ is a new St. John’s wort with brilliant chartreuse-yellow foliage that looks great next to dark-foliaged plants. Flowering. We're a UK charity established to share the best in gardening. Hypericum - Growing Guide St John’s wort We have stopped selling the popular groundcover Hypericum calycinum in recent years because it has become so prone to rust infections in the nursery and in so many people’s gardens. Hypericum lancasteri is a shrub that grows to be up to 1 meter tall, with branches that are suberect to spreading. Hypericum can manage with part shade, however, they do flower best when they get plenty of sun. Suggested uses. spring. Perennials can be planted anytime from spring through fall. 1.5m. Banks and Slopes, Beds and borders, Cottage/Informal, Ground Cover, Low Maintenance. Hypericum calycinum (Aaron's beard) will reach a height of 0.6m and a spread of 0.6m after 5-10 years.. A dwarf Greek species, making a dense mound of small, grey-green leaves on upright branching stems. This plant is often planted in municipal gardens because it is a maintenance-friendly plant that fills up large planting areas. Shrub Hypericums. More images of St. John's Wort. Growing to a maximum of 60cm, this is a very hardy and versatile plant that will even thrive when planted on a dry, shady bank. Between 2015-2018 the RHS undertook a trial of Hypericum assessing varieties for shrub shape, flower quality and length of flowering, autumn fruits and disease resistance. summer. Minimum temperature. Also known as. St. John's Wort also attracts beneficial insects to the garden, such as syrphid flies and banded long-horn beetles, which feed on a variety of common garden pests. Also called Rose-of-Sharon. It's not commonly sold … Height Spread; 60cm. Frost Hardy. Minimum temperature. Expected size. We saw it at Wisley RHS in June and it's a stunner. Rose of Sharon An attractive evergreen ground cover which is dense, but not invasive. Hypericum ‘Hidcote’ is one of the most popular and reliable hypericums, bearing masses of golden yellow flowers up to 5cm across, throughout summer and into autumn. Hypericum calycinum is a cheerful variety that is the perfect plant for ground cover. Hypericum is a stunning plant in flower. Low-growing with creeping roots which form a close green carpet of leafy shoots, once established, Rose of Sharon will grow almost anywhere, it will grow in anything from poor to … Height 12ins (30cm). There are two varieties of hypericum--a shrub and low-growing ground cover.Pruning should be used to keep the plant under control and to encourage flowers. calycinum 'Brigadoon' rose of Sharon 'Brigadoon' Tentatively accepted name Listed in the RHS Plant Finder This is an Award of Garden Merit plant calycinum Carnival (PBR) Synonym of Hypericum calycinum Fiesta = 'Crowthyp' (PBR) (v) calycinum 'Crowthyp' (PBR) calycinum … Hypericum from Burncoose Nurseries Varieties of Hypericum available to buy include the following: HYPERICUM androsaemum 'Autumn Blaze' ,HYPERICUM x hidcoteense 'Hidcote' ,HYPERICUM … H6. Hypericum shrubs may be referred to as St. John's wort, and some are known as tutsan. ... and unusual plants most of which are grown here on site and for many of which we are the sole provider as listed in the RHS Plant Finder. Hypericum Calycinum is also known as 'Aarons beard' or 'Rose of Sharon'. It is also a very prolific ground cover plant but you need to keep it under control or it will cover your entire garden if you’re not careful. Hypericum calycinum. (Rose of Sharon) A beautiful evergreen easy to grow ground cover plant with starry bright yellow flowers during the summer months. RHS hardiness. Rose of Sharon (Hypericum calycinum) at the best price - Buy online, any size available, unit offer or by quantity, fast delivery from our nurseries. Tolerant of dense shade. Cut down to near ground in April to obtain thickest cover. spring. With proper care, such as soil and pruning methods, you can help to control the amount of flowers that bloom each year. Like most plants, hypericum does not like to sit in wet soil. autumn. It is a fantastic, compact evergreen shrub that is ideal to be used as groundcover. winter. Aaron's Beard, Creeping St. John's-Wort. Reg No. Flowering. 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