FloralBerry® Rosé St. John’s Wort (Hypericum x inodorum ‘KOLROS’) is a beautiful semi-evergreen flowering shrub that produces an abundance of bright blooms and showy red berries. With its vibrancy and adaptability this plant makes an excellent addition to gardens and landscapes. In this article we’ll explore why FloralBerry® Rosé St. John’s Wort is such a stellar choice for gardeners.
An Overview of FloralBerry® Rosé St. John’s Wort
FloralBerry® Rosé St. John’s Wort is a hybrid cultivar of St. John’s wort developed by renowned plant breeder Kolster BV in the Netherlands. It combines the best qualities of Hypericum calycinum and Hypericum inodorum to create a hardy, floriferous, and versatile shrub.
Some key features that make FloralBerry® Rosé St. John’s Wort special
- Abundant clusters of bright yellow cup-shaped flowers from early summer to fall
- Lovely reddish-pink berries adorn the plant in autumn through winter
- Compact, mounded form reaching 2-3 feet tall and wide
- Dark green foliage has good disease resistance
- Tolerates heat, humidity, drought, partial shade, and coastal conditions
- Attracts pollinators with nectar-rich blooms
With its non-stop floral display and pretty berries that persist through winter, FloralBerry® Rosé St. John’s Wort injects vibrant color into gardens year-round.
Ideal Uses for FloralBerry® Rosé St. John’s Wort in Landscapes
Thanks to its compact size and adaptability, FloralBerry® Rosé St. John’s Wort fits seamlessly into gardens and landscapes. Here are some excellent ways to utilize this shrub:
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Hedges and borders – Use along walkways, property lines and garden edges for colorful structure.
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Container gardens – Plant solo or pair with annuals and perennials in pots and planters.
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Rock gardens – Showcases brightly against rocks with spreading form and textures.
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Pollinator gardens – Bees, butterflies and hummingbirds flock to the nectar-filled blooms.
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Coastal plantings – Tolerates salt, wind and sandy soils, ideal for oceanfront landscapes.
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Mixed beds and island plantings – Combine with ornamental grasses, roses, lavender and other perennials.
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Year-round appeal – Flowers in summer, fall berries and green winter foliage.
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Low maintenance areas – Thrives on minimal care once established.
FloralBerry® Rosé St. John’s Wort is very versatile, fitting well into beds, borders, rockeries, and containers. The cheery blooms and ornamental berries make it a focal point.
Growing Conditions for FloralBerry® Rosé St. John’s Wort
FloralBerry® Rosé St. John’s Wort is unfussy when it comes to growth requirements. Here are its ideal growing conditions:
Sun Exposure
It thrives in full sun to partial shade. At least 4-6 hours of direct sun is recommended for maximum flowering.
Soil
Well-drained soil is vital – wet, compacted clay can cause root rot. Sandy, loamy or gravelly soil is ideal. Average fertility is sufficient.
pH Range
Adaptable to a wide pH range of 5.0 to 8.0. Neutral to slightly acidic soil is preferred.
Watering
Established plants have good drought tolerance but occasional deep watering maintains health.
Hardiness
Cold hardy to USDA zones 5-9. Withstands winter temperatures down to -20°F once established.
Size
Compact growth reaches 2-3 feet tall and wide. Easily maintained with light pruning.
By providing well-drained soil and sun exposure, FloralBerry® Rosé St. John’s Wort thrives with minimal care required.
Care and Maintenance Tips for FloralBerry® Rosé St. John’s Wort
Caring for FloralBerry® Rosé St. John’s Wort is quite straightforward:
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Water 1-2 times per week until established, then as needed. Don’t overwater.
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Fertilize in early spring with a balanced organic feed to support flowering.
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Prune lightly after flowering to shape and remove dead stems. Don’t shear heavily.
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Watch for scale, mealybugs and aphids. Treat promptly to avoid infestations.
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Mulch in fall to insulate roots from cold weather. Avoid excessive winter wetness.
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Propagate by tip cuttings in summer or fall for more plants.
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Divide congested plants in early spring every 3-5 years to rejuvenate.
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Remove spent berries and dead foliage in late winter to keep tidy.
With proper siting, minimal care, and good drainage, FloralBerry® Rosé St. John’s Wort will thrive for years of colorful performance.
Design Tips and Plant Combinations for FloralBerry® Rosé St. John’s Wort
The compact size, vibrancy and year-round appeal of FloralBerry® Rosé St. John’s Wort make it a fantastic addition to all types of gardens. Here are some tips:
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Use in multiples or mass plant for high impact color.
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Allow it to drape gracefully over walls, banks and slopes.
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Underplant with spring bulbs like daffodils or crocus for added seasonal interest.
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Pair with summer-blooming roses, coneflowers, Russian sage and nepeta.
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Surround with cool hues like lavender, catmint and ornamental grasses for contrast.
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Include in pollinator-friendly gardens along with milkweed, veronica and agastache.
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Combine with heuchera, coral bells and irises in partial shade plantings.
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Use alongside other berry-producing shrubs like Itea, Callicarpa and Physocarpus.
With its versatility, FloralBerry® Rosé St. John’s Wort partners well with many plants. Be creative and let it shine as a focal point in the garden.
Overwintering FloralBerry® Rosé St. John’s Wort Plants
In zones 5-6 where winters get very cold, FloralBerry® Rosé St. John’s Wort will benefit from some overwintering care:
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Hold off pruning until spring to preserve the protective foliage.
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Apply 2-4 inches of mulch around the base to insulate the roots from freeze/thaw cycles.
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Wrap or surround the shrub with burlap or landscape fabric to minimize winter dessication.
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Water occasionally during warmer spells if soil is dry. Don’t overwater frozen soil.
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Remove wrappings/mulch in early spring as new growth emerges to avoid fungal issues.
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Avoid planting in excessively wet spots with poor drainage to prevent root rot over winter.
With a bit of added protection, FloralBerry® Rosé St. John’s Wort will sail through cold winters and return vigorously in spring.
Why Grow FloralBerry® Rosé St. John’s Wort in Your Garden?
Here are the many reasons why FloralBerry® Rosé St. John’s Wort deserves a spot in any sunny garden:
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Flowers profusely from early summer well into fall for months of color.
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The ruby-red berries add unique winter appeal.
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Tolerates heat, humidity, arid conditions, and coastal sites.
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Has better disease resistance than the species and many cultivars.
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Attracts pollinators which is important for the ecosystem.
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Compact size fits smaller spaces like containers and rock gardens.
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Adds multi-season structure and height to garden beds and borders.
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Pairs beautifully with a wide variety of perennials, grasses and shrubs.
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Deer and rabbit resistant foliage, a perk for many gardeners.
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Low maintenance and unfussy once established.
With its vibrant, long-lasting color and adaptability, FloralBerry® Rosé St. John’s Wort energizes gardens across multiple seasons. It’s a beautiful shrub that’s tough, resilient, and delivers outstanding floral displays.
Frequently Asked Questions about FloralBerry® Rosé St. John’s Wort
Here are some common questions about growing this colorful shrub:
Is FloralBerry® Rosé St. John’s Wort suitable for containers?
Yes, it thrives in containers and planters provided it gets full sun exposure and the soil drains well. Use a quality potting mix and avoid overwatering.
What size does FloralBerry® Rosé St. John’s Wort reach at maturity?
It typically grows to 2-3 feet tall and wide when
