Solanum atropurpureum

RHS Plant Profile
purple devil

Other common names

malevolence, potato vine

Synonyms

Solanum purpureum hort.

Herbaceous Perennial

A short-lived perennial that can become sub-shrubby in mild areas. It has dark green, deeply-lobed leaves and dark purple stems, both leaves and stems armed with spiny prickles. Small, yellow, star-shaped flowers are produced in summer, followed by bunches of small, yellow fruit

Position

Full sun

Soil Types

Clay, Loam, Sand

Max Height

1.5-2.5 metres

Max Spread

1-1.5 metres

Size

Time to Maturity
2–5 years
Max Spread
1-1.5 metres
Max Height
1.5-2.5 metres

Growing Conditions

Clay Loam Sand
Moisture
Moist but well–drained
pH
Alkaline or Neutral

Position

Full sun
Aspect
West–facing or South–facing
Exposure
Sheltered
Hardiness
H3

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Solanaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus
Solanum can be annuals, perennials, evergreen or deciduous shrubs or twining climbers, with simple or pinnnately lobed leaves and star- or bowl-shaped, 5-lobed flowers with prominent stamens, followed by fleshy fruits
Name Status
Correct
Plant Range
Brazil

How to Grow

Cultivation

Grow in well-drained, neutral to slightly alkaline soil in full sun

Propagation

Propagate by seed

Suggested planting locations and garden types

  • Architectural
  • Cottage and informal garden
  • Sub-tropical
  • Flower borders and beds

Pruning

Cut back in autumn

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus (rarely)