Penstemon hartwegii ‘Giant Flowered Mix’ seeds

Description

This is a mix of magnificent large flowered plants. The flowers have mostly white throats, and there is a great colour range from deep purples through reds pinks and lavender  to white. The pink is pictured. It makes an excellent container plant.

Sowing advice
Sow seeds indoors 6-8 weeks before the last frost , spring early summer, late summer and early autumn. Sow in trays or pots .Barely cover seed with soil. Keep evenly moist. Germination should take 14-21 days at 18-20 °C. Prick out into 9cm pots after 5 weeks, grow on at 14-18°C