Add to ORKGPenstemon grandiflorus is a(n) perennial herbaceous, which grows 5 dm to 9.5 dm in height. This species is commonly found sandy to loamy prairie soils. The leaves are basal. Penstemon grandiflorus has pink pale blue flowers that bloom from April to July.https://openprairie.sdstate.edu/nativeplant/1021/thumbnail.jp
SIMILAR SPECIES: Most Ohio species of Penstemon are superficially similar, but this species is most ...
Achillea millefolium is a(n) perennial herbaceous, which grows 30 cm to 100 cm in height. This speci...
Blowout penstemon (Penstemon haydenii S. Wats.) appears to be the rarest flowering plant species end...
Penstemon grandiflorus is a(n) perennial herbaceous, which grows 5 dm to 9.5 dm in height. This spec...
Penstemon gracilis is a(n) perennial herbaceous, which grows 2 dm to 5 dm in height. This species is...
Penstemon davidsonii var. praeteritus Greene var. praeteritus Cronq.Rocky granitic point Plants for...
A new race of hardy perennials is beginning to appear in American gardens. These are the penstemons,...
occurrence, and use. The genus Penstemon comprises about 230 species of perennial herbs and subshrub...
A new race of hardy perennials is beginning to appear in American gardens. These are the penstemons,...
Uvularia grandiflora is a(n) perennial herb, which grows 3.5 dm to 6 dm in height. This species is c...
Gaura coccinea is a(n) perennial herbaceous, which grows Highly variable to Highly variable in heigh...
Penstemon campanulatus subsp. subglandulosus (Cav.) Willd. subsp. subglandulosus (S.S.White) Straw, ...
Geum triflorum is a(n) perennial herbaceous, which grows 2 dm to 4 dm in height. This species is com...
Photo shows a variety of penstemon (likely Penstemon eatonii, also known aas scarlet-bugler penstemo...
Penstemon amphorellae Crosswh.Dry, rocky chaparral. Flowers pale blue, shading gradually to deeper ...
SIMILAR SPECIES: Most Ohio species of Penstemon are superficially similar, but this species is most ...
Achillea millefolium is a(n) perennial herbaceous, which grows 30 cm to 100 cm in height. This speci...
Blowout penstemon (Penstemon haydenii S. Wats.) appears to be the rarest flowering plant species end...
Penstemon grandiflorus is a(n) perennial herbaceous, which grows 5 dm to 9.5 dm in height. This spec...
Penstemon gracilis is a(n) perennial herbaceous, which grows 2 dm to 5 dm in height. This species is...
Penstemon davidsonii var. praeteritus Greene var. praeteritus Cronq.Rocky granitic point Plants for...
A new race of hardy perennials is beginning to appear in American gardens. These are the penstemons,...
occurrence, and use. The genus Penstemon comprises about 230 species of perennial herbs and subshrub...
A new race of hardy perennials is beginning to appear in American gardens. These are the penstemons,...
Uvularia grandiflora is a(n) perennial herb, which grows 3.5 dm to 6 dm in height. This species is c...
Gaura coccinea is a(n) perennial herbaceous, which grows Highly variable to Highly variable in heigh...
Penstemon campanulatus subsp. subglandulosus (Cav.) Willd. subsp. subglandulosus (S.S.White) Straw, ...
Geum triflorum is a(n) perennial herbaceous, which grows 2 dm to 4 dm in height. This species is com...
Photo shows a variety of penstemon (likely Penstemon eatonii, also known aas scarlet-bugler penstemo...
Penstemon amphorellae Crosswh.Dry, rocky chaparral. Flowers pale blue, shading gradually to deeper ...
SIMILAR SPECIES: Most Ohio species of Penstemon are superficially similar, but this species is most ...
Achillea millefolium is a(n) perennial herbaceous, which grows 30 cm to 100 cm in height. This speci...
Blowout penstemon (Penstemon haydenii S. Wats.) appears to be the rarest flowering plant species end...