TROPICAL PLANT ENCYCLOPEDIA
Penstemon sp.
Beard-tongueFamily: Plantaginaceae
Origin: North America
Most penstemons are herbaceous perennials, the remainder being shrubs or subshrubs.
Species and varieties:
Penstemon eatonii
Penstemon hartwegii
Penstemon hartwegii 'Tubular Bells Rose'
Penstemon hybride 'Cherry'
Penstemon kunthii
Penstemon 'Lord Home'
Similar plants:
Penstemon 'Lord Home'
Penstemon eatonii
Penstemon 'Lord Home'
Penstemon barbatus 'Twizzle'
Penstemon kunthii
Penstemon hartwegii
Penstemon hartwegii 'Tubular Bells Rose'
Penstemon hybride 'Cherry'
Penstemon eatonii
Penstemon eatonii
Penstemon hybride 'Cherry'
Penstemon eatonii
Penstemon eatonii
Penstemon barbatus 'Twizzle'
Link to this plant:
https://toptropicals.com/catalog/uid/penstemon_sp.htm