The Story
Plant Bio
Salvia madrensis 'Dunham' is a perennial shrub with tall, arching stems covered in velvety, bright green leaves and spikes of tubular, pale yellow flowers that attract pollinators.
This cultivar is distinguished by its vigorous growth habit and extended flowering period, making it an excellent choice for tall borders and wildlife gardens.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
84 inches
Width
48 inches
Light
Full Sun, Partial Sun
Zones
7, 8, 9, 10
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Mexico and Central America
Toxicity
Non-toxic
Planting
How to Grow
- Tuck seeds into well-draining soil and water gently.
- Place in full sun for optimal flowering.
- Keep soil moist but not soggy during germination, approximately 2 weeks.
- Transplant seedlings after the last frost date in your area.
- Space plants 18-24 inches apart for good air circulation.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Ensure well-draining soil and full sun for best growth and flowering.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune back after flowering to encourage new growth
- Apply a balanced fertilizer in spring
Don't
- Overwater to prevent root rot ❌
- Avoid fertilizing late in the season
- Don’t ignore pests like aphids
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Propagate | ||||||||||||
| Prune | ||||||||||||
| Stake | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Forsythia Sage 'Dunham' questions
What zones can Forsythia Sage 'Dunham' grow in?
Forsythia Sage 'Dunham' is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Forsythia Sage 'Dunham' deer resistant?
Yes — Forsythia Sage 'Dunham' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Forsythia Sage 'Dunham' bloom?
Forsythia Sage 'Dunham' typically blooms in late summer to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Forsythia Sage 'Dunham' need full sun?
Forsythia Sage 'Dunham' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Forsythia Sage 'Dunham' drought tolerant?
Yes — once established (usually after the first full season), Forsythia Sage 'Dunham' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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Keep exploring
Explore the genus
Hardy in your zone?
Grow Forsythia Sage 'Dunham' 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.


