PENSTEMON DAVIDSONII:
An interesting addition to the rock
or border garden. Growing to 30 cm tall with deep green clusters of leaves.
Flower spikes appear in June and continue on until September.
Tubular flowers are pale lilac in colour.
Full sun and good drainage is essential for this species.
Seeds should be started indoors in April and transplanted out.
Cover the seeds with .5 cm of soil and keep moist.
