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Large Beard Tongue (Penstemon grandiflorus)
Family: Scrophulariaceae | Edibility: Edible (1/5)
Penstemon grandiflorus is a PERENNIAL growing to 1.2 m (4ft). See above for USDA hardiness. It is hardy to UK zone 3. It is in flower from July to August. The species is hermaphrodite (has both male and female organs). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade.
Edible Parts & Harvest Seasons
Edible Parts: Leaves
Harvest Seasons: Early Summer, Fall, Late Summer, Spring
Flavor & Culinary Uses
None known. — Harvested fresh in season according to PFAF botanical monograph.
Habitat & North American Range
Prairies and plains. Edges of sandy woods in Texas. (Zone 3, Zone 4, Zone 5, Zone 6, Zone 7)