Species

Pennisetum purpureumElephant Grass

1 other cultivar

‘Vertigo’'Vertigo' Pearl Millet

grass

Oceanside Purple Fountain Grass

Pennisetum purpureum 'Oceanside'

The Story

Plant Bio

Pennisetum purpureum 'Oceanside' is a tall, clumping grass with arching, feathery foliage and striking purple-tinged seed heads that create a lush, tropical appearance.

This cultivar is distinguished by its vibrant purple hues and vigorous growth habit, making it an eye-catching feature in ornamental grass displays and warm garden settings.

Uses & Benefits:

Provides striking purple foliage and tall structure, enhancing garden aesthetics.

Drought-tolerant, requiring minimal water once established.

Attracts pollinators like butterflies and hummingbirds, supporting local biodiversity.

SpeciesPennisetum purpureumElephant Grass

Essentials

At a Glance

Plant Type

Grass

Height

48 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Moderate, drought-tolerant once established

Humidity

Average to high

Lifespan

Tender perennial, often grown as an annual

Native To

Africa

Toxicity

Non-toxic to humans and pets

Bloom period

Late summer – Late fall

In flower about 4 months of the year

Planting

How to Grow

Tuck seeds or divisions into well-draining soil
Water thoroughly after planting
Place in full sun for best color
Mulch to retain moisture and suppress weeds
Fertilize lightly in spring with balanced fertilizer
Divide every 2-3 years in early spring

Pro Tip

Ensure good drainage to prevent root rot during wet winters.

Keep It Thriving

Care Guide

Do

Water regularly during dry spells 🌱
Prune back in late winter to encourage new growth
Fertilize annually with a slow-release fertilizer
Divide every 2-3 years for best vigor

Don't

Overwater in winter ❌
Allow soil to stay soggy ❌
Neglect pruning when necessary ❌
Use heavy mulch that retains too much moisture ❌

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Purple‑foliaged borderDrought‑tolerant accentTall ornamental hedge

Companion Plants

SedumLavender Echinacea SalviaOrnamental grasses

Multiply

Propagation Methods

Good to Know

Common Questions

Oceanside Purple Fountain Grass questions

What zones can Oceanside Purple Fountain Grass grow in?

Oceanside Purple Fountain Grass is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Oceanside Purple Fountain Grass deer resistant?

Yes — Oceanside Purple Fountain Grass is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Oceanside Purple Fountain Grass bloom?

Oceanside Purple Fountain Grass typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Oceanside Purple Fountain Grass need full sun?

Oceanside Purple Fountain Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Oceanside Purple Fountain Grass drought tolerant?

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