Culver's root
Veronicastrum virginicum
Essentials
At a Glance
Plant Type
Perennial
Height
60 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Tall perennial with spiky flower clusters, known for its elegant stature. Attracts butterflies and bees, excellent for naturalizing and as a cut flower.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a well-draining soil with neutral to slightly acidic pH.
- Plant in full sun for optimal growth and flowering.
- Tuck seeds 1/4 inch deep and keep soil moist during germination.
- Transplant seedlings after the last frost when they are sturdy.
- Water regularly, especially during dry periods, to keep soil evenly moist.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Divide mature plants every 3-4 years in early spring for vigorous growth.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Apply a balanced fertilizer in spring
- Deadhead spent flowers to promote more blooms
- Mulch to conserve moisture and regulate soil temperature
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t disturb roots during flowering
- Refrain from fertilizing in late fall
- Avoid planting in heavy, poorly-drained clay soil
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Prune | ||||||||||||
| Stake |
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
Culver's root questions
What zones can Culver's root grow in?
Culver's root is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Culver's root deer resistant?
Yes — Culver's root is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Culver's root bloom?
Culver's root 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 Culver's root need full sun?
Culver's root does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Veronicastrum to compare
Lavender Tower Culver's Root
Veronicastrum virginicum 'Lavendelturm'
White Culver's Root
Veronicastrum virginicum 'Album'
Pink Glow Culver's Root
Veronicastrum virginicum 'Pink Glow'
Culver's Root
Veronicastrum virginicum 'Fascination'
Culver's Root
Veronicastrum virginicum 'Diane'
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See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
