Spiky, steel-blue thistle-like flowers with feathery collars that add bold structure to borders and bouquets. Loved by pollinators and unbeatable in dried arrangements. A true perennial showstopper that thrives on neglect once established.
 
When to Sow: Jan – May / Sep – Oct
 
HOW TO SOW ERYNGIUM:
SEEDS NEED COLD STRATIFICATION - place seeds in the fridge for 4–6 weeks before sowing.
Sow on the surface or lightly cover with vermiculite — they need light to germinate. Keep moist and be patient, germination can be slow and erratic. Transplant when seedlings are strong and handle carefully.
 
Classification: Hardy Perennial
Expert Level: Intermediate (Slow to Germinate)
Germination Time: 3–6 Weeks (sometimes longer)
Site: Full Sun
Soil Type: Poor to moderately fertile, well-drained

Soil Acidity: Neutral to Alkaline
Moisture: Dry to Medium
Care: Doesn’t like root disturbance — plant where it can stay
Use: Cut Flowers, Dried, Pollinator-Friendly Borders
Harvesting: Cut stems when bracts are fully coloured but before they fade
Days to Maturity: 120–150 Days
 
Vase Life: 10–12 Days (excellent dried)
Height: 90–100cm
Plant Spacing: 30cm