bearded penstemon

Also known as: bitterherb; bitterweed; broom-shell flower; cod head; firecracker plant; fish mouth

A tall, upright perennial to 1.8m with semi-evergreen basal rosettesand deciduous stems with leaves up to 20cm long. From early summer to early autumn bears loose spires of hanging, tubular red flowers 4cm long tinged pink to carmine.

bearded penstemon

Scientific classification

Species
bearded penstemon (Penstemon barbatus)
Genus
Penstemon
Family
Plantaginaceae
Information to be completed
Toxicity
Herbaceous Perennial
Plant type
1.5-2.5 metres
Height
0.1-0.5 metres
Spread
Semi evergreen
Foliage
Clump forming
Habit
Spring · Summer · Autumn · Winter
Season of interest
Full sun
Sunlight
Information to be completed
Ideal temperature

bearded penstemon pictures

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Distribution of bearded penstemon

Distribution map

Mexico and Southern USA

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Culture

Information to be completed

Toxicity

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Quick identification of bearded penstemon

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bearded penstemon care guide

Moderate watering, avoid winter wet around the crown
Watering
Full sun
Sunlight
Information to be completed
Ideal temperature

Watering

Moderate watering, avoid winter wet around the crown

Fertilizing

Light balanced feed in spring and early bloom

Pruning

Deadhead after flowering to maintain vigour, then cut back to base in winter

Propagation

Propagate by softwood cuttings in early summer, semi-hardwood cuttings in midsummer, or division in spring

Growing

Grow in fertile, well-drained soil in a sheltered position in full sun or partial shade. In cold areas, protect plant overwinter with a dry mulch. See penstemon cultivation

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Common pests and diseases

Diseases

May be subject to a downy mildew

Pests

May be attacked by slugs, snails and chrysanthemum eelworms

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