HomeAll Wildflowers: Penstemon-PhloxPenstemon grandiflorus (Large-Flowered Beardtongue) Wildflower Seeds

Penstemon grandiflorus (Large-Flowered Beardtongue) Wildflower Seeds Large throated rose/lavender colored trumpets grandly bloom on this lovely wildflower.... Quantity: Select the size here . . . Packet: (600 Seeds) . . . $2.50 1/4 Oz: (7.09g) . . . $4.80 1 Oz: (28.4g) . . . $12.00

More Info

Origin: US Native

Other Common Names: Large Beardtongue, Large Flowered Penstemon, Shell-leaf Penstemon

Duration: Perennial

Bloom Time: Spring

Height: 24” to 48”

Spacing: 18” to 24”

Light: Full Sun to Part Shade

Soil Moisture: Dry

USDA Zone: 3a-9b

Germination: No pre-treatment needed. Sow seeds on soil surface at 45F and water. Slow to germinate.

Seeds Per Oz: 14000

Large throated rose/lavender colored trumpets grandly bloom on this lovely wildflower! Its long stems arch gracefully over the ground, unfurling as the flower's blossoms climb to the top. The foliage is a delicate blue/green. Not as long lived as some, but it self sows. A must have!