Photo of Robinia 'Purple Robe' flower by Karl Gercens III

Photo by Karl Gercens III

Used with permission, all rights reserved

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Buy Robinia 'Purple Robe'

Also Known As

  • Robinia pseudoacacia 'Purple Robe'
  • Robinia Purple Robe™
  • LOCUST
  • Purple Robe Black Locust

Plant type

tree

size

  • H: 40'-50'
  • W: 25'-30'

planting zones

  • 3a-10b

2 inch wide, 4-6 inch deep tube | $34.95

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Fewer than 8 at Forestfarm

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Robinia 'Purple Robe' plant details

Robinia 'Purple Robe' is a fast-growing broadleaf deciduous tree with green foliage. In spring pink and purple flowers emerge. Attracts bees making it an excellent addition to pollinator gardens. Grows well with sun - mostly shade and regular - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in average, lean and well-drained soil. A good option if you're seeking something heat tolerant.

CHARACTERISTICS OF Robinia 'Purple Robe'

Plant type: tree
Plant family: fabaceae
Foliage: deciduous green
Mature size: 25 FT - 30 FT - wide, 40 FT - 50 FT - tall
Flowers: pink and purple blooms in spring
Uses: fragrant, spiky

GROWING CONDITIONS for Robinia 'Purple Robe'

USDA Zones: 3a - 10b
Sun exposure: sun - mostly shade
Watering frequency: regular - low
Resistant to: heat
Soil needs: average, lean and well-drained

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Nursery contributed plant descriptions

This tough fast-growing tree is a beautiful sight in spring with its long pendulous clusters of deep rose-pink, fragrant, pea-like flowers and purple-tinted new foliage to match, the flowers are followed by smooth, flat brown seeds pods, its compound leaves are pretty and lacey all summer, an upright tree 30-50' with open wide-spreading canopy; fixes nitrogen. S/M-D PP2454
A tough, fast-growing tree with upright arching branches and a rounded crown. Masses of pendulous clusters of purple to rose-pink flowers appear in the late spring, which give way to persistent seed pods. Compound green leaves turn pale yellow in the fall before lightly dropping to the ground and blowing away. Grows well in hot dry climates and adapts well to urban conditions and poor soils. Growth Rate fast, 12"+ annually
New leaves purple tint ages to bronze-green. Purple flowers, seedless pods. Small spines. Hardy to zone 3.
Hardy and fast growing to 40 or 50', this Black Locust is a sight to see in the spring. zone 4

Gardening facts about Robinia 'Purple Robe' plant

How to Grow Robinia 'Purple Robe'

  • Sun Exposure

    • sun - mostly shade
  • Water Needs

    • regular - drought tolerant
  • Soil Needs

    • adaptable
    • average
    • lean
    • well-drained
  • Special Situation

    • heat tolerant

Features

  • Foliage Color

    • green
  • Flower Color

    • pink
    • purple
  • Wildlife

    • bees
  • Flower Season

    • spring
  • Foliage Season

    • deciduous

See other plant types of Robinia for your garden

aka 'Frisia' Black Locust, Golden Locust

Plant Type

Tree

Zones

4a-9b

Size

Height: 25'-50'

Width: 15'-40'

  • sun
  • low - drought tolerant
  • dry in summer
Photo of Robinia pseudoacacia 'Frisia' form by Karl Gercens III
View Plant

Scientific Name: Robinia pseudoacacia 'Lacy Lady'

aka Robinia pseudoacacia 'Lace Lady', Lacy Lady Twisty Baby Locust

Plant Type

Tree, Shrub

Zones

4a-9b

Size

Height: 15'-20'

Width: 10'-15'

  • sun
  • regular - drought tolerant
  • dry in summer
Photo of Lace Lady Twisty Baby™ Locust form by Karl Gercens III
View Plant

aka Robinia slavinii 'Hillieri', Hillieri Compact Pink Locust, Hillieri Rose Acacia Tree

Plant Type

Tree

Zones

4a-8b

Size

Height: 26'

Width: 20'

  • sun
  • regular
  • dry in summer
Photo of Robinia x slavinii 'Hillieri' form by Wouter Hagens
View Plant

Scientific Name: Robinia x margaretta 'Pink Cascade'

aka Robinia 'Casque Rouge', Casque Rouge Locust

Plant Type

Tree

Zones

5a-9b

Size

Height: 20'-30'

Width: 10'-20'

  • sun
  • regular
Photo of Robinia x margaretta Casque Rouge flower, foliage, form by Cobber17
View Plant

aka Black Locust, False Acacia

Plant Type

Tree

Zones

4a-9b

Size

Height: 30'-50'

Width: 20'-35'

  • sun - mostly sun
  • regular - drought tolerant
  • dry in summer
Photo of Robinia pseudoacacia flower, foliage by Mehrajmir13
View Plant

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