Seed no. 646H
Gomphocarpus fruticosus, 'Cottonbush'
Swan Plant Milkweed, Tennis Ball Bush
£2.55
In stock · approx. 29 seeds per packet
Free UK delivery over £40 · £2.75 below that · despatched within two working days
Year at a glance
Sow
Flowers
Germination
Sow indoors 8 weeks prior to last expected frost. Prior to sowing soak seed in warm water for 24 hours. Surface sow onto moist, well-drained seed compost. Do not cover seed but press into the soil. Cover seed tray with a sheet of glass or clear plastic to maintain moisture. Ideal temp. 20-23⁰C. Germination takes 7-10 days approx. After germination admit air to prevent damping off. Water from the bottom only. Grow on. Transplant after 4-8 weeks. Acclimatise and plant out after danger of frost has passed.
Growing
Prefers any soil in full sun. The plant has deep roots so does not like to be transplanted.
Cultivation
Will self-seed freely. Propagate by seed or root cutting.
| Genus | Gomphocarpus |
|---|---|
| Species | fruticosus |
| Family | Leguminosae/Fabaceae |
| Common name | Swan Plant Milkweed, Tennis Ball Bush |
| Seed number | 646H |
| Hardiness | Half hardy |
| Life cycle | Perennial |
| Colour | White/Cream, Green, Pink/Rose |
| Position | Full sun, Partial shade |
| Soil type | Clay, Chalky, Sandy, Loam |
| Soil acidity | Alkaline, Neutral, Acid |
| Moisture | Well drained |
| Height | 1.2m |
| Sow | Mar, Apr |
| Flowers | Jul, Aug, Sep |
| Seeds per packet | 29 |
No reviews yet — be the first to say how this one did for you.