Eryngium Alpinum - Alpine thistle - Buy 3 Plants?

Height in cm 90
Flowering time July - August
Planting time March - May

Eryngium alpinum (Alpine thistle) has silver-blue flowers. This unusual and Alpine thistle grows easily and likes to be in a sunny border, prairie garden or rock garden. A dry location is highly appreciated. The flowers of Eryngium alpinum attract bees and butterflies. Height 80-90 cm.Eryngium alpinum is a border plant that grows fine in the open ground. Make a spacious planting hole and loosen the soil well. If necessary, improve the garden soil by mixing in compost and cow manure pellets. Place the plant's roots 10 cm deep in the planting hole. Give some water already. Fill the hole with soil and press firmly. Water again immediately after planting