PENSTEMON serrulatus
(PENTSTEMON serrulatus)

Beard Tongue

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Type:

Perennial
Height: 18-24" (45-60cm)
Flowering Time: Summer
Flower Colour: Purple, white
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Botanical Classification:

Class:

Angiospermae (Angiosperms)
Subclass: Dicotyledonae (Dicotyledons)
Superorder: Asteridae (Daisy Superorder)
Order: Scrophulariales (Figwort Order)
Family: Scrophulariaceae (Figwort Family)
Genus: Penstemon (Beard Tongue)
Species: serrulatus (slightly serrated)
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Penstemon serrulatus is a shrubby leafy perennial, unlike the more familiar hybrids with their tall spikes of large tubular flowers. It is a small woody shrub, about 15" or so high, with lax bending stems and bright green toothed leaves. In summer, it bears tight flat-topped clusters of bright purple to blue flowers. There is also a white form.

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Harvesting and Growing from Seed:

Seed Pod

The seed pod is pointed, in a cluster with other seedpods.

Seed

The seeds are greyish brown irregular corky-looking chips.

Seedling

The seedleaves are pointed. The first true leaves are nettle-shaped.

Seed sowing and Germination

Winter: Seeds sown outside in winter germinated in 68 days.

(You can check the meaning of any technical terms new to you in the Botany section of the site)

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