South Dakota Native Plant Research
 
Scrophulariaceae : Penstemon angustifolius

Scrophulariaceae : Penstemon angustifolius

Files

Download Seed: The seeds of narrow beardtongue are 2.5-3.5 mm long and dark brown in color. (62 KB)

Download Seedling: Three month old seedling grown in research greenhouse at SDSU. (64 KB)

Download Vegetative: The thick textured bracts of narrowleaf beardtongue are 3-10 cm long. (83 KB)

Download Flowering: The flower panicles are 5-15 cm long. (54 KB)

Family Name

Scrophulariaceae

Common Name

Narrow beardtongue, Broadbeard

Horticulture Notes

Seed Collection:
Germination:
Vegetative Propagation:
Soils:
Light:
Water:
Notes:

Scrophulariaceae : Penstemon angustifolius

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