Send by email Printer-friendly version. Kalm's St. John's Wort - Hypericum kalmianum. Tolerates salt and compacted soils. Cooperative Extension, which staffs local offices in all 100 counties and with the Eastern Band of Cherokee Indians. GEM BOX® Holly - Inkberry. Perfect mounded form 2-3' high and wide with improved hardiness. NANPS Plant Sale Locations; 2019 Plant Sale Advance Ordering is now finished; Events & Activities. Ilex verticillata. Great for low hedges, borders, rock gardens. Hypericum frondosum. More here! It grows well in USA zones 5 to 9; UK Hardiness H5. Height: 24-36 in Width: 24-36 in Soil Conditions: Moist/Well Drained Flower Color: Yellow Bloom Time: Jul Hardiness Zone: 4 TO 7. Add your review. Hypericum kalmianum ‘Blue Velvet’ – This came to us from Environmentals Nursery. Hypericum kalmianum. Pairs of opposite primary leaves occur along the young stems. View the more than 100 plant varieties that First Editions has to offer - from flowers to trees, there's sure to be something for everyone. St. Johnswort terminals infested with crapemyrtle bark scales in Virginia (Photo credit: PBS). Sunny Boulevard® hypericum is a tightly branched shrub noted for its long bloom time, which begins in July and continues through September. Learn more about Monrovia plants and best practices for best possible plant performance. In winter, the exfoliating bark and varnished seed heads give a … Hypericum kalmianum 'Blue Velvet' Hypericum. Hypericum kalmianum. 1. Fig. Hypericum × inodorum Mill.. Synonyms: H. elatum Ait.;H. Availability: Unavailable Available Only few left Out of Stock Pre-order. It blooms all summer, offering a very long season of color with its bright yellow buttercup-type flowers. Bright yellow flowers appear in mid summer. Hypericum androsaemum (Tutsan), this deciduous bushy shrub reaches about 3 feet (90 cm) in height and spread. 14 Search Results. persistens F. Schneider; H. multiflorum Hort.. A sub-evergreen shrub up to 5 ft high, with slightly angled, branching stems. No longer available online. This semi evergreen shrub, which is fully hardy, bears dark green oblong leaves, and profuse yellow flowers in early and mid summer, followed by masses of berries in shades of peach, pink and yellow and finally bright red. Ht: 40 cm Spr: 30 cm Sun Shade Bloom: July-September Zone 4. The Ames St. Johns Wort, Hypericum kalmianum 'Ames', often commonly called Kalm St. Johns Wort, is a native evergreen shrub or sub-shrub with upright branching. Hypericum kalmianum Cobalt-n-Gold™ (Kalm St. Johnswort) $19.00 Colbalt-n-Gold Kalm St. Johnswort is a small, cheerful, decorative shrub. St. John’s Wort Hypericum kalmianum Description & Overview St. John’s Wort is a handsome dense, rounded shrub with charming blue-green foliage. Species. Hypericum kalmianum. Bluish-green summer foliage with bright yellow flower. 'Ames' is slightly harder than other species and has a more uniform shape. Scientific Name: Hypericum L (Hypericaceae) kalmianum L. Related Plants 'Ames' 'Gemo' Blues Festival ™ Nursery Availability. Give sown seeds several weeks @ 20°C to imbibe water (perhaps even germinate! Hypericum kalmianum St. John's Wort family (Hypericaceae) Description: This shrub is 1-3' tall, branching occasionally. Hypericum ‘Hidcote’ is also known as St John’s wort. SUNNY BOULEVARD® St. John's Wort. It is a neatly rounded garden shrub with dazzling golden yellow flowers in mid-summer. Hypericum 'Hidcote' (St John's-wort) Hedge Plant Description. These eye-catching berries stay on the plant until winter. 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