grassN. America Native

Red October Big Bluestem

Andropogon gerardii 'Red October'

$18.65

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:

Ornamental UsesAndropogon gerardi 'Red October' adds vibrant color and texture to gardens, especially when backlit by the sun, creating dramatic visual effects.
Practical UsesIts drought tolerance makes it an excellent choice for xeriscaping and low-maintenance landscapes.
Ecological BenefitsProvides habitat and food for pollinators and birds, supporting local biodiversity.
SpeciesAndropogon gerardiiBig Bluestem

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

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In flower about 2 months of the year

Marketplace

Where to Buy

<1 Gal PotBarerootTrays
In Stock$18.65
In Stock$29.99

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Tuck seeds into well-drained soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity and encourage root growth.
  3. Water plants deeply once a week during dry spells to promote healthy development.
  4. Apply a balanced fertilizer in early spring to support growth.
  5. Divide clumps every 2-3 years in early spring or fall for rejuvenation.
  6. 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

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Swaying ornamental grass in bordersSilver-foliaged hedge for privacyVanilla-scented border in perennial beds

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.

Keep exploring

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.