Penstemon 'Castle Forbes'
Common Name: 'Beard tongue'A semi-evergreen perennial with tubular, rose-red flowers with a white throat over a very long period and lance-shaped leaves. Jun-Oct. H75cm, S60cm.
£7.50
Care Instructions
Penstemons prefer a fertile soil in a warm, sunny or lightly shaded spot. May need winter protection (a dry mulch is best) in colder areas. Removing faded flower stems regularly will prolong the flowering period. They should be cut back in late spring. Loved by bees.