Penstemon 'Raven' blooms on long, sturdy stems with an abundance of deep purple-violet tubular flowers with a white throat and red stripes.
The flower color contrasts nicely with the bright green foliage.
They require a humus-rich, loose fertile sandy soil with good permeability
And especially a lot of sun, but protects against the hot midday sun.
Hardy to -10 ° C.
Give them good protection for the winter and dry soil in the winter.
Are sold per 4.
Price is for 4 pieces.