Penstemon Species, Beard Tongue, Sharpleaf Penstemon, St. Joseph's Wand, Pride of the Mountain

Penstemonacuminatus

Genus
Penstemon (PEN-stem-on)
Species
acuminatus (ah-kew-min-AY-tus)
Synonym
Sun Exposure
Full Sun
Foliage
Evergreen
Height
6-12 in. (15-30 cm)
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Spacing
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
Hardiness
USDA Zone 5b: to -26.1 °C (-15 °F)
Bloom Color
Dark Blue
Bloom Time
Mid Summer
Other Details
Category
Alpines and Rock Gardens
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Propagation Methods
From herbaceous stem cuttings
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; stratify if sowing indoors
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

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Gardener's Notes:

0
positive
0
neutral
0
negative
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