The Story
Plant Bio
Andropogon gerardi, or Big Bluestem, is a tall, native North American prairie grass that forms dense clumps. It is a major component of the tallgrass prairie ecosystem.
This cultivar is noted for its deep green summer foliage that turns scarlet red in autumn after the first frost, retaining its color well into winter. The turkey-foot shaped seed heads are also ornamental.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Grass
Height
66 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Adaptable
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic
Bloom period
Late summer – Early fall
In flower about 2 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage root growth.
- Water plants deeply once a week during dry spells to promote healthy development.
- Apply a balanced fertilizer in early spring to support growth.
- Divide clumps every 2-3 years in early spring or fall for rejuvenation.
- Mulch around plants to conserve moisture and suppress weeds.
Pro Tip
Plant in full sun with well-drained soil for optimal growth and vibrant color.
Keep It Thriving
Care Guide
Do
- Water deeply during dry periods 💧
- Prune back in late winter to maintain shape ✂️
- Fertilize annually in early spring 🌱
- Mulch to retain soil moisture and regulate temperature
Don't
- Overwater to avoid root rot ❌
- Forget to prune after flowering ❌
- Use heavy, clay soil without amendments ❌
- Neglect mulching during hot months ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Spring Cleanup |
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
Red October Big Bluestem questions
What zones can Red October Big Bluestem grow in?
Red October Big Bluestem is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Red October Big Bluestem deer resistant?
Yes — Red October Big Bluestem is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Red October Big Bluestem bloom?
Red October Big Bluestem 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 Red October Big Bluestem need full sun?
Red October Big Bluestem does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Red October Big Bluestem drought tolerant?
Yes — once established (usually after the first full season), Red October Big Bluestem handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Andropogon to compare

Big Bluestem
Andropogon gerardii 'Blackhawks'

'Rain Dance' Big Bluestem
Andropogon gerardii 'Rain Dance'

Splitbeard Bluestem
Andropogon ternarius

Broomsedge Bluestem
Andropogon virginicus
Bushy Bluestem
Andropogon glomeratus
Big Bluestem Holy Smoke
Andropogon gerardii 'Holy Smoke'
Keep exploring
Explore the genus
Grow Red October Big Bluestem 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.




