Kevin Breslin asked 15 years ago
Gerry, I planted Penstemon late last summer but neglected to cut off the stems in Autumn. They are about 450mm high now with straggley stems and leaves! Should I cut them down now or leave them to get through the summer.
1 Answers
Gerry Daly Staff answered 6 years ago
Penstemon can be cut down in February just before growth begins.
