Hosta 'Blackjack'
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A giant, slow-growing, clump-forming deciduous perennial with thick, heavily textured blue-green foliage which remains blue if grown in shade. Upright stems of white flowers appear in summer
Scientific classification
- Species
- Hosta 'Blackjack' (Hosta 'Blackjack')
- Genus
- Hosta
- Family
- Asparagaceae
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- Toxicity
- Herbaceous Perennial
- Plant type
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- Height
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- Spread
- Deciduous
- Foliage
- Clump forming
- Habit
- Spring · Summer · Autumn
- Season of interest
- Full shade · Partial shade
- Sunlight
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- Ideal temperature
Hosta 'Blackjack' pictures
Distribution of Hosta 'Blackjack'
Distribution map
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Culture
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Toxicity
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Quick identification of Hosta 'Blackjack'
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Hosta 'Blackjack' care guide
- Evenly moist soil, mist foliage to boost surrounding air humidity
- Watering
- Full shade · Partial shade
- Sunlight
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- Ideal temperature
Watering
Evenly moist soil, mist foliage to boost surrounding air humidity
Fertilizing
FertilizingWeak shade foliage fertilizer every three weeks growing season
Pruning
PruningRemove spent foliage as required and clear up dead foliage when it dies back at the end of the growing season
Propagation
PropagationPropagate by division in late summer or early spring
Growing
GrowingGrow in fertile, moist but well-drained soil in part shade with shelter from cold, dry winds. See hosta cultivation
People also ask
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Common pests and diseases
Diseases
May be susceptible to a virus
Pests
May be susceptible to slugs and snails; plants in pots may be affected by vine weevil
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