The Story
Plant Bio
Erysimum cheiri, the common wallflower, is a species of flowering plant in the cabbage family Brassicaceae. It is a short-lived perennial or biennial native to southern Europe, prized for its fragrant, colorful flowers in spring.
This cultivar, sold as 'Walberton's Fragrant Sunshine', is renowned for its exceptionally long bloom period from spring through fall, its sweet fragrance, and its bright, clear yellow flowers.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
12 inches
Light
Full Sun
Zones
6, 7, 8, 9
Water
Low
Humidity
Average
Lifespan
Short-lived perennial
Native To
Southern Europe
Toxicity
All parts are toxic if ingested
Planting
How to Grow
- Tuck seeds into well-drained soil in early spring or fall.
- Mist cuttings lightly to maintain humidity during rooting.
- Water regularly but avoid overwatering to prevent root rot.
- Fertilize monthly with a balanced fertilizer during the growing season.
- Prune after flowering to encourage bushier growth and remove spent blooms.
- Divide clumps every 2-3 years in early spring for propagation.
Pro Tip
Ensure excellent drainage and full sun exposure for best blooms.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells without waterlogging 🌱
- Prune after flowering to maintain shape
- Use organic compost to enrich soil
Don't
- Avoid overhead watering to prevent fungal diseases ❌
- Don’t let soil stay soggy
- Avoid excessive fertilization which can cause legginess
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| 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
Wallflower 'Walberton's Fragrant Sunshine' questions
What zones can Wallflower 'Walberton's Fragrant Sunshine' grow in?
Wallflower 'Walberton's Fragrant Sunshine' is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Wallflower 'Walberton's Fragrant Sunshine' deer resistant?
Yes — Wallflower 'Walberton's Fragrant Sunshine' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Wallflower 'Walberton's Fragrant Sunshine' bloom?
Wallflower 'Walberton's Fragrant Sunshine' typically blooms in spring to fall through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Wallflower 'Walberton's Fragrant Sunshine' need full sun?
Wallflower 'Walberton's Fragrant Sunshine' does best in full sun (6+ hours).
Is Wallflower 'Walberton's Fragrant Sunshine' drought tolerant?
Yes — once established (usually after the first full season), Wallflower 'Walberton's Fragrant Sunshine' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Erysimum to compare

Winter Orchid Wallflower
Erysimum x allionii 'Winter Orchid'

Siberian Wallflower
Erysimum x allionii

Apricot Twist Wallflower
Erysimum cheiri 'Apricot Twist'

Wallflower
Erysimum cheiri

Bowles's Mauve Wallflower
Erysimum cheiri 'Bowles'

Bowles' Mauve Wallflower
Erysimum cheiri 'Bowles' Mauve'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Wallflower 'Walberton's Fragrant Sunshine' 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.




