An easy to grow Penstemon with spikes of lavender blue flowers.
Pronunciation
(pen-STE-mon)
Plant Type
All Plants, Perennials Hardy
Hardiness Zone
3-8
Sunlight
full, part sun/part shade
Moisture
average, tolerates draught, some additional moisture at flowering time will extend bloom period
Soil & Site
average, must be well drained especially for the winter
Flowers
lavender blue, purple flower spikes, blooms 1st week in June to first week in July (Boerner Botanical Gardens bloom data base), attracts butterflies and hummingbirds
Leaves
dark green
Dimensions
16 inches
Maintenance
dead head spent flowers to basal foliage
Propagation
seeds may need 8 weeks of cold stratification to improve germination