Penstemon Rocky Mountain 8211 Ontario Seed Company

Penstemon strictus A 2ft. tall perennial with dark to brilliant blue-purple multiple flower spikes. Drought tolerant, but likes regular watering. Type Height Planting Depth Seed Spacing Thinning Height Space After Thinning Days to Germination Tender Perennial 2-3’/ 61-91cm 1/8″ 3mm 1″ 3cm 2″ 5cm 12-18″ 30-46cm 18-20 When and Where to Plant Full sun. Sow in fall or cold-stratify seed 4 weeks before planting in spring. Cover seed lightly with soil, needs light to germinate. Native to the four corners region, mountains and mesas. Care Protect with 1-6″/10-15cm of mulch in severe winter areas. Feed every spring. Seed Storage Store seed in a cool. dry place. Heat and moisture severely reduce germination.