
Indian Summer Black-eyed Susan
Rudbeckia hirta 'Indian Summer'
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
24 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
A tall, perennial flower known for its bright golden-yellow petals and dark center. This cultivar produces larger and more vibrant flowers than typical Rudbeckia hirta.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring.
- Mist cuttings lightly to maintain soil moisture during propagation.
- Ensure full sun exposure for vigorous growth.
- Water regularly, keeping soil moist but not waterlogged.
- Fertilize monthly with a balanced fertilizer during the growing season.
- Deadhead spent flowers to encourage more blooms.
Pro Tip
Plant in well-drained soil with full sun for best flowering and growth.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune back after flowering to promote bushiness
- Apply mulch to conserve moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don't neglect deadheading flowers
- Avoid planting in shady areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| 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
Indian Summer Black-eyed Susan questions
What zones can Indian Summer Black-eyed Susan grow in?
Indian Summer Black-eyed Susan 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 Indian Summer Black-eyed Susan deer resistant?
Yes — Indian Summer Black-eyed Susan is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Indian Summer Black-eyed Susan bloom?
Indian Summer Black-eyed Susan typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Indian Summer Black-eyed Susan need full sun?
Indian Summer Black-eyed Susan does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Indian Summer Black-eyed Susan drought tolerant?
Yes — once established (usually after the first full season), Indian Summer Black-eyed Susan handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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