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takes full sun to partial shade
stems and buds
The protracted bloom season can last all the way to the first frost
mass planting
Penstemon 'Sour Grapes' Size:1 Gallon takes full sun to partialDeep purple tubular blossoms stand out against the rich green foliage of this bold penstemon. Sour Grapes is a favorite among butterflies, hummingbirds and bees alike, and it usually blooms throughout the summer. It is a winner of the prestigious Award of Garden Merit of the Royal Horticultural Society. This perennial likes lots of sun, only needs occasional watering once established and is great for floral arrangements. We recommend cutting back