Pennisetum glaucum 'Purple Baron'
pearl millet 'Purple Baron'
Fast-growing annual grass about 1.5m tall, forming a large clump of broadly strap-shaped, dark green leaves maturing to dark mahogany-purple in summer. Stout, upright, tan to gold bottlebrush-like flower panicles produced on leafy stems in summer, followed by shiny purple seedheads, the seeds are very attractive to birds
Size
Ultimate height
1–1.5 metresTime to ultimate height
1 yearUltimate spread
1–1.5 metresGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Gold Bronze | Bronze Purple | ||
Autumn | Purple Red | Purple | ||
Winter |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
ShelteredDrought resistance
Yes Hardiness
H3Botanical details
- Family
- Poaceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Clump forming
- Genus
Pennisetum can be annual or perennial, evergreen or deciduous grasses, clump-forming or spreading in habit, with linear leaves and narrow flowering panicles with conspicuous bristles
- Name status
Unresolved
How to grow
Cultivation
Grow in a light, moderately fertile, well-drained soil, planting out in spring when the frosts have passed. See ornamental grasses cultivation
Propagation
Propagate by seed sown in containers in a warm glasshouse in spring
Suggested planting locations and garden types
- City and courtyard gardens
- Coastal
- Cottage and informal garden
- Gravel garden
- Mediterranean climate plants
- Patio and container plants
- Wildlife gardens
- Bedding
- Conservatory and greenhouse
- Cut flowers
- Flower borders and beds
Pruning
Treat as an annual and remove dead foliage and old flowered stems as plants fade
Pests
Generally pest-free
Diseases
Generally disease-free
Love gardening
Sign up to receive regular gardening tips, inspiration, offers and more
View our Privacy Policy
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.