Answer: The Penstemon family includes sub-shrubs, perennials, and annuals. Red, perennial varieties include Penstemon barbatus (syn. Chelone barbata - "Beard Lip Penstemon") and Penstemon digitalis "Husker's Red". The first, is hardy to zones 3-9, and should be grown in well drained soil in a sunny locale. It will reach approximately 3' in height with a spread of approximately 12". Not considered invasive. The latter has the same zone recommendation, light requirement, and growing requirements, and will reach a height of approximately 30", and a spread of 24". Also, not invasive.
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