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Proud grower of:

liveroof@epicplants.com

Penstemon 
Penstemon 
'Sour Grapes'
Bearded Tongue
Notable features:
The dark blue buds open to shades of amethyst and blue, bunched together as the name suggests. A hybrid of our own native P. hirsutus.

Height: 60 cm (24")
Spacing: 60 cm (24")
Location: full sun
Flowering Time: June-July
Hardy zone: 5-9

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