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Indiangrass

Name: Indiangrass
Brand: Akène
SKU: AKE-SEMENCES
Price: 4.99 CAD
Availability: OutOfStock

Common name Indiangrass

Latin name Sorghastrum nutans

Quantity per packet Minimum 100 seeds

This native prairie grass is ideal for naturalization thanks to its exceptional resilience and deep root system. It also supports biodiversity while creating sustainable, low-maintenance landscapes throughout Canada.

Product information

Product
identification

Common nameIndiangrass

Latin nameSorghastrum nutans

FamilyPoaceae

TypeNative grass

CyclePerennial

Quantity per packMinimum 100 seeds

Product
description

Indiangrass (Sorghastrum nutans) is a majestic native perennial grass prized for its upright habit, blue-green foliage, and striking golden flower plumes. Growing 1 to 1.65 m (3.3 to 5.4 ft) tall with a spread of 45 to 60 cm (18 to 24 in), it brings structure, movement, and warm color to naturalistic landscapes. From July through September, its airy golden panicles rise gracefully above the foliage and remain attractive well into autumn, extending seasonal interest. Hardy to USDA Zone 3, this iconic North American prairie grass is perfectly suited to Canadian gardens and provides outstanding ornamental appeal from spring through winter.

Indiangrass grows best in full sun and well-drained loamy to clay soils but adapts readily to poor, dry sites once established. Sow Sorghastrum nutans seeds approximately 5 mm (¼ in) deep in autumn or in spring after a short period of cold stratification. At temperatures between 20 and 22°C (68 to 72°F), germination typically occurs within 10 to 20 days when the growing medium remains lightly moist. Water regularly during establishment, then only during prolonged drought. This low-maintenance native grass benefits from a light application of compost in spring and cutting back the previous season's stems before new growth begins.

Ideal for prairie gardens, naturalized meadows, slopes, and ecological restoration projects, Indiangrass develops a deep, fibrous root system that effectively stabilizes soil. It combines beautifully with Black-eyed Susans, Purple Coneflowers, Butterfly Milkweed, and Wild Bergamot to create vibrant plantings inspired by North American prairies. Its seeds provide food for birds late in the season, while its persistent stems offer valuable winter shelter for beneficial insects. Ornamental, resilient, and highly beneficial for biodiversity, Sorghastrum nutans is one of the finest native grasses for sustainable landscapes throughout Canada.

Sowing
guide

Sowing periodAutumn or spring after stratification

Best time

Spring after the last frost

Sowing depth5 mm (¼ in)

Spacing / density

45 to 60 cm (18 to 24 in)

Germination temperature20 to 22 °C (68 to 72 °F)

Germination time10 to 20 days

Propagation

Propagate by seed or by dividing mature clumps.

Growing
method

Sow Indiangrass seeds approximately 5 mm (¼ in) deep in a well-drained growing medium after a short period of cold stratification. Keep the soil evenly moist until germination, then gradually reduce watering. Plant in full sun to encourage vigorous growth and exceptional golden autumn color. This hardy native prairie grass tolerates poor soils, becomes drought tolerant once established, and requires very little maintenance. Its upright habit and deep root system make it one of the finest native grasses for naturalization and ecological restoration.

Soil
and care

ExposureFull sun

Soil

Well-drained loamy to clay soil. Once established, this species also tolerates poor, dry soils.

Soil pH5.5 to 7.5

Watering

Water regularly during establishment, then only during prolonged drought. Once rooted, this native grass tolerates dry conditions exceptionally well.

Fertilization

A light application of compost in spring is generally sufficient to support healthy growth. This species performs well even in relatively poor soils and does not require heavy fertilization.

Care levelLow

In spring, cut back the previous season's stems before new growth begins. During summer, occasional watering is only needed during prolonged drought. Leave the flower plumes in place through autumn to feed birds and provide ornamental interest. Throughout winter, the standing stems protect the crown and offer valuable shelter for beneficial wildlife. This native grass requires very little maintenance.

Container
growing

Recommended pot size

30 to 45 cm (12 to 18 in)

Indiangrass can be grown in a large, deep container with excellent drainage. Use a light growing medium enriched with compost and place the container in full sun. This native grass develops an extensive root system and requires little watering once established. Its elegant upright habit brings vertical structure to patios, balconies, and naturalistic container plantings while tolerating drought very well.

Bloom,
harvest
and garden

Its tall upright habit and golden flower plumes create spectacular displays in natural landscapes. This native prairie grass also stabilizes soil while supporting biodiversity.

Garden use

Indiangrass is perfectly suited to prairie gardens, naturalized meadows, ecological landscapes, and restoration projects. It pairs beautifully with Black-eyed Susans, Purple Coneflowers, Butterfly Milkweed, and other native prairie perennials to create vibrant North American prairie plantings. Its deep root system stabilizes slopes and disturbed soils, while its golden flower plumes provide movement and beauty late into the season. The persistent stems remain attractive through winter while supporting local biodiversity.

Bloom period

Graceful golden flower plumes appear from July through September and remain attractive well into autumn.

Flower colorGolden

Foliage colorBlue-green

Harvest

September to October

Fruiting

Decorative caryopses

Wildlife appealBeneficial wildlife

Size
and facts

Height1 to 1.65 m (3.3 to 5.4 ft)

Spread45 to 60 cm (18 to 24 in)

Growth rateModerate

Hardiness zoneUSDA Zones 3–8

Minimum temperature-40°C (-40°F)

Foliage typeDeciduous

Insectes utilestrue

Résistant aux cerfstrue

Pet friendlytrue

Planting
partners

Good companions

Black-eyed Susan, Purple Coneflower, Butterfly Milkweed, Wild Bergamot

Avoid planting with

Northern Blue Flag Iris, Cardinal Flower, Marsh Marigold, Horsetail

Recipe
and inspiration

Indiangrass is not generally grown for culinary use, but its seeds and foliage provide valuable habitat and food for wildlife. The golden flower plumes feed seed-eating birds late in the season, while the persistent stems offer winter shelter for beneficial insects. Today, its greatest value lies in its ornamental beauty, ecological importance, and role in prairie restoration.

Frequently asked questions

When should I sow Indiangrass seeds? +

Indiangrass seeds can be sown in spring or autumn after a short period of cold stratification to improve germination.

Is Indiangrass easy to grow? +

Yes. Indiangrass adapts well to a wide range of well-drained soils and requires very little maintenance once established.

Does Indiangrass benefit wildlife? +

Yes. Its flowers attract beneficial insects, while its seeds provide food for birds later in the season.

Can Indiangrass be used for soil stabilization? +

Absolutely. Its deep, fibrous root system effectively controls erosion and improves long-term soil stability.

What is its winter interest? +

The upright stems and golden flower plumes remain highly ornamental throughout winter while providing shelter for birds and beneficial insects.

The availability of our seeds varies depending on seasonal availability, production schedules and supplier inventory. Certain varieties may only be offered for a limited time based on their natural growth cycle, sowing period or available stock. These product pages are designed to help and inspire gardeners in choosing the right seeds for vegetable gardens, flower beds, pollinator gardens, container growing, naturalization projects and sustainable outdoor spaces.