How to care for Erigeron. Once the flowering period is over, you should deadhead Erigeron and cut back to ground level. It is recommended that you provide a light feed during active growth, taking care not to overwater plants as they dislike excessive wet soil. This is also key during the winter.

When should I prune Erigeron Karvinskianus?

When should I prune Erigeron Karvinskianus? A. Erigeron karvinskianus usually flowers from late spring to early fall. You should deadhead it post the first flush and cut down the stems to the ground by the end of autumn.

Should I cut back Erigeron Karvinskianus?

Plant Care

These flowering perennials are Semi Evergreen: Treat as for Evergreens except if needed these can be cut back in spring. Evergreens; comb or rake off any old, tired or dead leaves and flowers in spring. Cut stems can be left on border as natural mulch or composted.