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"
Width
24"
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 x hybridum 'Southern Charm'

Violetta Purple Mullein
Verbascum phoeniceum 'Violetta'

Purple Mullein
Verbascum phoeniceum

Cotswold King Mullein
Verbascum x hybridum 'Cotswold King'

Common Mullein
Verbascum thapsus

Black Mullein
Verbascum nigrum
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.


