Fountain Grass (Pennisetum)

How to plant and care for Fountain Grass (Pennisetum)

Pennisetum alopecuroides 'Hameln'

🌸 Flower 🔁 Perennial

Neat mounds of arching leaves topped with fluffy, bottlebrush plumes from August to autumn. Leaves turn golden in winter.

When to plant and care for it

JanFebMarAprMayJunJulAugSepOctNovDec
Flowers

Timed for a typical UK garden (last frost mid-April). The app uses your own town's frost dates.

Growing Fountain Grass (Pennisetum): what it needs

Light
Full sun · 6+ hours a day
Watering
Water well until established, then in dry spells
Soil
Fertile, well-drained soil
Spacing
60 cm
Height
60 cm
In pots
Grows well in containers
Feeding
A little general feed in spring
Hardiness
USDA zones 5–9

Step by step

  1. On planting day

    Plant

    Plant at the same depth as it was in its pot, 60 cm apart, and firm in.

  2. 0–1 days after “Plant”

    Water In Well

    Give a full can of water, then keep moist for the first few weeks while roots establish.

  3. 7–14 days after “Water In Well”

    Mulch Around the Base

    Spread 5 cm of compost or bark around the plant, keeping it off the stems.

Every year

  • March
    Cut Back Old Growth

    Cut the whole clump down to 10 cm in early spring before new growth starts.

  • September
    In Flower

    Fluffy plumes — take a photo in low sun.

More flowers to grow

Photo: Photo by David J. Stang / Wikimedia Commons (CC BY-SA 4.0)