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Perennials
ONYX AND PEARLS PENSTEMON
Penstemon 'Onyx and Pearls' · SKU 600644
ZONE 3 (-40F to -30F) 42" x 38" SUN LAVENDER
SOFT LAVENDER FLOWERS. BLOOMS JUN-AUG. DARK, NEAR BLACK, FOLIAGE. GOOD CUT. ATTRACT BUTTERFLIES & HUMMINGBIRDS. DROUGHT TOLERANT.
Plant specifications
Botanical name
Penstemon 'Onyx and Pearls'
Hardiness zone
ZONE 3 (-40F to -30F)
Mature size
42" x 38"
Growth rate
MODERATE
Sun exposure
SUN
Soil
WELL DRAINED
Bloom
LAVENDER
Fall color
NONE
Pot size
#1