grass

Cloud Nine Switchgrass

Panicum virgatum 'Cloud Nine'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Grass

Height

84 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic

The Story

Plant Bio

Panicum virgatum 'Cloud Nine' is a perennial ornamental grass featuring upright clumps of fine, blue-green foliage that turn to warm coppery hues in autumn, complemented by airy, pinkish flower panicles in late summer. Distinguished by its impressive height, reaching up to 7 feet, with metallic blue foliage that turns a rich golden-yellow in fall. Its airy, beige flower panicles create a 'cloud-like' effect.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides height and texture with purple flower plumes, enhances landscape aesthetic.

Drought tolerant and low-maintenance, suitable for xeriscapes.

Supports native bird and insect populations, stabilizes soil.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Tuck seeds into well-draining soil in early spring
Water regularly until established, about 6 weeks
Place in full sun for optimal growth
Fertilize once in spring with balanced fertilizer
Divide clumps every 3-4 years in early spring
Cut back to ground level in late winter

Pro Tip

Ensure full sun and well-drained soil for best results

Keep It Thriving

Care Guide

Do

Water during prolonged dry periods 🌱
Divide clumps every few years
Remove dead or damaged foliage in early spring

Don't

Overwater in winter ❌
Plant in shady areas ❌
Ignore invasive tendencies ❌

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Swaying ornamental grass in prairieSoftening border with purple huesDrought-tolerant accent in xeriscape

Companion Plants

Echinacea Sedum Rudbeckia Coreopsis Lavender

Multiply

Propagation Methods

Good to Know

Common Questions

Cloud Nine Switchgrass questions

What zones can Cloud Nine Switchgrass grow in?

Cloud Nine Switchgrass 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 Cloud Nine Switchgrass deer resistant?

Yes — Cloud Nine Switchgrass is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Cloud Nine Switchgrass bloom?

Cloud Nine Switchgrass typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Cloud Nine Switchgrass need full sun?

Cloud Nine Switchgrass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Cloud Nine Switchgrass drought tolerant?

Yes — once established (usually after the first full season), Cloud Nine Switchgrass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.