£5.99 Penstemon heterophyllus 'Heavenly Blue' - 1Ltr
Click image to enlarge
Originating from N. America and E. Asia
Semi-evergreen perennial with grey/green leaves and tapering spires of fox-glove like pink/blue flowers. Penstemons flower over a long period - from June until the first frosts. Very attractive to bees and pollinating insects. Mulch in winter.
Grow in well-drained soil in sun/part shade.
Eventual mature plant size :