Scotch Thistle. A basal rosette of grey-green spiny leaves producing branched stems of thistle-like flowers in the second year. Max Height 3m. Max Spread 1m. Flowers July to August. Full sun. Hardy. Water thoroughly before planting.
Onopordum acanthium
A basal rosette of grey-green spiny leaves producing branched stems of thistle-like flowers in the second year.
Additional information
| Generic | Onopordum |
|---|---|
| Species | acanthium |
| Varietry | |
| Common Name | Scotch Thistle |
| Flower Colour | purple |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Biennial |
| Height | 3m |
| Family | Asteraceae |
| Spread | 1m |
| Growth Speed | |
| Growth Habit | Open |
| Fragrance | FALSE |
| Foliage Colour | grey, green |
| Flowers From | July, August |
| Colour Fruit | |
| Fruits When | |
| Moisture | Well drained |
| Protection | |
| Hardiness | Hardy |
| Planting | Water thoroughly before planting |
| Care | Keep moist in first year |
| Border | Border |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Echium pininana
A rosette-forming bi-annual or short-lived perennial with silver-hairy leaves. Each rosette produces a panicle of funnel-shaped blue flowers with large bracts.
Delphinium Pacific Giant Hybrids
A very attractive plant with handsome spikes of semi-double brightly coloured flowers
Delphinium Pacific Hybrids
A very attractive plant with handsome spikes of semi-double brightly coloured flowers
Geranium rubescens
A rosette of deeply cut leaves with dark red leaf stalks. Bright pink flowers with pale veins and a small crimson centre. Self-seeds.
Verbascum thapsus
A robust biennial with rosettes of mid-green leaves. Produces erect densely woolly stems of saucer-shaped yellow flowers in the summer of the second year.
Lunaria annua variegata
A biennial with attractive leaves of green, margined creamy white. Purple or purple-red flowers followed by flat seed pods.
Verbascum blattaria
A biennial with rosettes of green leaves. Erect stems of yellow flowers in summer.
Cynoglossum officinale
A clump-forming bi-annual with softly hairy grey-green narrow leaves. Leafy stems bear clusters of dark purple flowers.