The Story
Plant Bio
Verbascum chaxii 'Album' is a biennial or short-lived perennial plant distinguished by its tall, erect flowering spikes and soft, silvery-green basal rosettes of foliage, bearing large, pale yellow to white flowers.
This cultivar is notable for its striking white flowers that create a luminous display, especially when in full bloom, and its adaptability to poor soils and drought conditions.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Average garden humidity
Lifespan
Short-lived perennial
Native To
Europe
Toxicity
Seeds are toxic; foliage may cause skin irritation
Bloom period
Late spring – Late summer
In flower about 4 months of the year
Planting
How to Grow
- Tuck seeds into moist soil in early spring.
- Keep soil consistently moist until germination, about 2 weeks.
- Place in full sun for optimal flowering.
- Water sparingly once established, drought tolerant.
- Fertilize lightly in early spring with balanced fertilizer.
- Divide every 3–4 years in early spring to maintain vigor.
Pro Tip
Sow seeds directly outdoors for best naturalization and flowering.
Keep It Thriving
Care Guide
Do
- Water during prolonged dry spells 🌱
- Prune after flowering to maintain shape
- Mulch to retain soil moisture
Don't
- Overwater to prevent root rot ❌
- Avoid heavy fertilization which can reduce flowering
- Don’t disturb roots during flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Spring Cleanup | ||||||||||||
| 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
White Nettle-leaved Mullein questions
What zones can White Nettle-leaved Mullein grow in?
White Nettle-leaved Mullein is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is White Nettle-leaved Mullein deer resistant?
Yes — White Nettle-leaved Mullein is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does White Nettle-leaved Mullein bloom?
White Nettle-leaved Mullein typically blooms in late spring through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does White Nettle-leaved Mullein need full sun?
White Nettle-leaved Mullein does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is White Nettle-leaved Mullein drought tolerant?
Yes — once established (usually after the first full season), White Nettle-leaved Mullein handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Verbascum to compare

Southern Charm Mullein
Verbascum thapsus 'Southern Charm'

Violetta Purple Mullein
Verbascum phoeniceum 'Violetta'

Purple Mullein
Verbascum phoeniceum

Cotswold King Mullein
Verbascum thapsus 'Cotswold King'

Black Mullein
Verbascum nigrum

Common Mullein
Verbascum thapsus
Keep exploring
Explore the genus
Hardy in your zone?
Grow White Nettle-leaved Mullein 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.


