dahlia 'Thomas A. Edison'

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A bushy, deciduous herbaceous perennial to around 1m tall with dark green foliage and double, deep pinkish-purple flowerheads up to 20cm in diameter with paler outer petals

dahlia 'Thomas A. Edison'

Scientific classification

Species
dahlia 'Thomas A. Edison' (Dahlia 'Thomas A. Edison')
Genus
Dahlia
Family
Asteraceae
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Toxicity
Herbaceous Perennial
Plant type
0.5-1 metres
Height
0.1-0.5 metres
Spread
Deciduous
Foliage
Bushy
Habit
Spring · Summer · Autumn
Season of interest
Full sun
Sunlight
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Ideal temperature

dahlia 'Thomas A. Edison' pictures

dahlia 'Thomas A. Edison'

Distribution of dahlia 'Thomas A. Edison'

Distribution map

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Culture

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Toxicity

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Quick identification of dahlia 'Thomas A. Edison'

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dahlia 'Thomas A. Edison' care guide

Regular deep watering, keeping soil evenly moist in active summer growth
Watering
Full sun
Sunlight
Information to be completed
Ideal temperature

Watering

Regular deep watering, keeping soil evenly moist in active summer growth

Fertilizing

High-potash dahlia feed every two weeks from growth to flowering

Pruning

Deadhead to prolong flowering. Cut back to near ground level in the autumn, before lifting and storing for the winter

Propagation

Propagate by softwood cuttings taken in spring from shoots from stored tubers, or divide the tubers ensuring each division has a viable bud

Growing

Grow in fertile, humus-rich, well-drained soil, enriched with organic matter and general purpose fertiliser, in full sun. Pinch out growing tips to encourage bushy plants and stake. Water freely in dry periods. Lift and store tubers in autumn to replant or use as a source of cuttings in spring. See dahlia cultivation

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Common pests and diseases

Diseases

May be susceptible to a virus, tubers may rot in store

Pests

May be susceptible to aphids, capsid bug, earwigs, caterpillars and glasshouse red spider mite

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