Tomentose Hypericum
Hypericum tomentosum
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Shrub
Height
12 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate, drought-tolerant once established
Humidity
Prefers dry to moderate humidity
Lifespan
Perennial
Native To
Mediterranean region
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Hypericum tomentosum is a low-growing, evergreen shrub with dense, woolly foliage and bright yellow, star-shaped flowers that bloom in summer, creating a cheerful ground cover. This species is valued for its aromatic, silvery-gray leaves and its ability to tolerate poor soils and drought conditions, making it an excellent choice for xeriscaping.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck stem cuttings into moist soil in early spring.
- Mist foliage regularly to maintain humidity.
- Prune after flowering to shape the plant.
- Apply slow-release fertilizer in spring.
- Mulch around base to retain moisture.
- Monitor for pests throughout the growing season.
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune lightly after flowering
- Feed with balanced fertilizer in spring
Don't
- Overwater in winter ❌
- Avoid heavy pruning late in the season
- Don't plant in waterlogged soil
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Propagate | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Tomentose Hypericum questions
What zones can Tomentose Hypericum grow in?
Tomentose Hypericum is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Tomentose Hypericum deer resistant?
Yes — Tomentose Hypericum is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Tomentose Hypericum bloom?
Tomentose Hypericum typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Tomentose Hypericum need full sun?
Tomentose Hypericum does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Hypericum to compare
Hypericum frondosum Goldmound
Hypericum frondosum
Great St. John's Wort
Hypericum ascyron
Variegated Hypericum
Hypericum patulum 'Hidcote Variegated'
Shrubby St. Johnswort
Hypericum prolificum
Kalm's St. John's Wort
Hypericum perforatum 'Sunny Boulevard'
Kalm's St. John's Wort
Hypericum kalmianum
Keep exploring
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Grow Tomentose Hypericum with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
