How to Grow Hypericum 'Red Sensation'
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Hypericum 'Red Sensation'
Hypericum androsaemum 'Red Sensation'
shrubA compact ornamental shrub prized for its vibrant red berries that persist well into winter, providing year-round visual interest. The cultivar produces small yellow flowers in summer followed by decorative fruit that transitions from green to red to deep burgundy. This is a popular choice for cut flower arrangements and landscape color.
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Example Hypericum 'Red Sensation' timeline · Pittsburgh, PA (Zone 6b)
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Plant Hypericum 'Red Sensation'
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Hypericum 'Red Sensation'
Around Aug 15≈ 120 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Hypericum 'Red Sensation' dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 6-9, can survive zone 5 with protection
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Get my Hypericum 'Red Sensation' timeline →Growth Stages
Establishment
3-4 monthsRecently planted shrub with new growth emerging; root system developing
Water regularly to establish roots. Mulch around base with 2-3 inches of organic material. Avoid heavy pruning in first year.
Vegetative Growth
Spring through early summerLeafy shoots develop; plant gains height and width, forming an open branching structure
Pinch back growing tips to encourage bushier growth. Remove any damaged or crossing branches. Maintain consistent moisture.
Flowering
June-JulySmall, delicate yellow flowers appear in clusters at branch tips; blooms are modest but attract pollinators
Deadhead spent flowers if desired to redirect energy to fruit, or leave flowers to set fruit. Continue regular watering.
Fruiting & Color Development
August through winterBerries develop from spent flowers, transitioning from green to yellow to brilliant red to deep burgundy/black as they mature
Do not fertilize heavily as excess nitrogen reduces fruiting. Provide consistent moisture. Berries are most colorful in cooler temperatures.
Winter Display
October-MarchBerries persist on bare or semi-bare branches after leaf drop, providing ornamental value through late winter
Avoid removing berry-laden branches for cutting until late fall if possible. Prune out dead wood in late winter before new growth.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use insecticidal soap or neem oil if severe. Increase humidity around plant.
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Ensure good air circulation. Apply sulfur dust or fungicide spray. Remove infected leaves. Avoid overhead watering.
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Inspect regularly; remove by hand if few. Spray with horticultural oil in dormant season or insecticidal soap.
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Spray with strong water jet; use insecticidal soap, neem oil, or introduce beneficial insects like ladybugs.
Uses
Cut Flower & Floral Arrangements
CraftThe persistent red berries make this shrub excellent for cut flower arrangements, wreaths, and dried arrangements. Branches can be harvested and kept fresh in water for extended display. [source]
Ornamental Landscape Color
HouseholdProvides outstanding visual interest in the garden, particularly in fall and winter when many plants have lost foliage. The striking red berries add winter color to borders and foundation plantings. [source]
Traditional Herbal Uses
MedicinalHypericum species have been used traditionally in herbal medicine for mood support and nervous system health, though St. John's Wort (H. perforatum) is the primary medicinal species. Consult herbalists for proper preparation. [source]
Bird Food & Habitat
WildlifeThe persistent berries provide valuable winter food for birds and wildlife when other food sources are scarce. The dense foliage also offers shelter. [source]
Culinary Garnish
CulinaryThe berries can be used as a striking visual garnish for festive dishes and beverages, though they are not typically eaten raw. Use primarily for decoration. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Cut stems for arrangements when berries are fully colored (late September through November). Cut at a 45-degree angle just above a leaf node. Branches with mixed fruit stages (red and burgundy) create attractive displays. Berries last 2-3 weeks in water; change water every few days.
Fun Facts
- 🌱 The name 'Hypericum' comes from the Greek words 'hyper' (over) and 'eikon' (image), referring to the plant's use in religious iconography during the Middle Ages.
- 🌱 'Red Sensation' berries can transition through up to five different color stages as they mature, from green through yellow, orange, red, and finally deep burgundy-black, making a single branch display multiple colors simultaneously.
- 🌱 Hypericum berries are popular in European florist shops and are more commonly used in cut flower arrangements in Europe than in North America, where they are increasingly gaining recognition.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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