Rockery plants / Green roofs

Sowing method: April-July, first in a warm spot; if no germination after 4 weeks, then give the sowing a cold period (refrigerator) of 2-4 weeks. Germination should follow again in the warmth.

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Sowing/planting time:

• April
• May
• June
• July

Harvesting time:

• Not applicable / Not known

Soil type:

• Sandy
• Loamy
• Calcareous

Cultivation location:

• Outdoors warm / sheltered

Position:

• Sun

• Flower colour: Varies by species
• Origin: Not applicable / Not known
• Average growth height: Up to 30 cm
• Annual or perennial: Perennial
• Attractive to insects: Various insects
• Winter hardy: Forst hardy
• Ease of cultivation: Moderate

• Latin:
• Dutch: Rock Garden Plants / Green Roof Plants
• Also known as: Not applicable / Not known
• English: Perennial Rockery Mixture

• All year round