Rocky Mountain penstemon

How to Grow and Care for Rocky Mountain penstemon

Rocky Mountain penstemon · Penstemon strictus
Also known as: stiff beard-tongue

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

Watering: Light frequent watering, fully drain surplus moisture to prevent root rotSunlight: Full sunInformation to be completed

Planting and Growing Rocky Mountain penstemon

Rocky Mountain penstemonRocky Mountain penstemonRocky Mountain penstemon
Care difficulty3 / 5
Watering scheduleLight frequent watering, fully drain surplus moisture to prevent root rot
Sunlight requirementsFull sun
Ideal temperatureInformation to be completed
Soil typeChalk · Loam · Sand
Soil pHAcid · Alkaline · Neutral
Soil moistureWell drained
FertilizingLow-concentration penstemon feed every three weeks spring through fall
ToxicityInformation to be completed
Care Tips

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

How to Water Rocky Mountain penstemon?

Light frequent watering, fully drain surplus moisture to prevent root rot

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What Are the Sunlight Requirements for Rocky Mountain penstemon?

Full sun

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What Is the Ideal Temperature Range for Rocky Mountain penstemon?

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What Soil Is Best for Rocky Mountain penstemon?

Soil type
Chalk · Loam · Sand
Soil pH
Acid · Alkaline · Neutral
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What Are the Moisture Requirements for Rocky Mountain penstemon?

Well drained

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How to Fertilize Rocky Mountain penstemon?

Low-concentration penstemon feed every three weeks spring through fall

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How to Prune Rocky Mountain penstemon?

Deadhead after flowering to maintain vigour and prolong flowering, then cut back to 15cm in late winter or early spring

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How to Propagate Rocky Mountain penstemon?

Propagate by seed in late winter or spring, softwood cuttings in early summer or semi-ripe cuttings in midsummer

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How to Transplant Rocky Mountain penstemon?

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How to Care for Rocky Mountain penstemon in Winter?

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How to Plant Rocky Mountain penstemon?

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

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How to Repot Rocky Mountain penstemon?

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How to Harvest Rocky Mountain penstemon?

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Common Pests & Diseases

Diseases

May be susceptible to a downy mildew, grey moulds, Powdery mildews and a fungal leaf spot

Pests

May be susceptible to slugs, snails, aphids and leaf and bud eelworms

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The Toxicity of Rocky Mountain penstemon

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More General Info About Rocky Mountain penstemon

Attributes of Rocky Mountain penstemon

Plant typeHerbaceous Perennial
Height0.5-1 metres
Spread0.5-1 metres
FoliageSemi evergreen
HabitClump forming
OriginUnited States

Scientific Classification

Species
Penstemon strictus
Genus
Penstemon
Family
Plantaginaceae
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FAQs About Rocky Mountain penstemon

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