Wild Thyme - Penstemon 'Sour Grapes'
Gorgeous two-tone, blue and purple tubular flowers cloak tall stems from June –September on this pretty perennial.
Incredibly easy, really long flowering and evergreen.
Height 45cm (2.5ft)
Would prefer a well-drained site in sun or part shade.
Available in a 1.5L pot.
With the right care this plant should thrive in your garden for many years.
Shelf Life: 12 Months