Penstemon - Cultivation Notes
Penstemon prefers a sunny sheltered location. This perennial is not fully hardy so avoid cold areas. Phlox flourishes on humus rich sandy soil soils. Cut stems after flowers fade. Cut back hard in Autumn / divide every 3-4 years. Mulch in autumn.
Strengths, Weaknesses & Design Usage
Strengths of Penstemon:
- All round tough plant suitable for problem areas
Weaknesses of Penstemon
- Does not tolerate very dry or very wet soils
View all the plants listed in Genus Penstemon
View other herbaceous flowers with white flowers, or herbaceous flowers with medium green foliage