Vicia faba 'Imperial Green Windsor'

RHS Plant Profile
bean (broad) 'Imperial Green Windsor'

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Annual Biennial

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Size

Time to Maturity
1 year

Growing Conditions

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

Position

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

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
No preference

Botanical Details

Family
Fabaceae
Native to GB/Ireland
No
Genus
Vicia are annuals, herbaceous perennials or climbers; leaves may be simple or divided into many small leaflets, often ending in a tendril. The yellow, purple, white or pink, pea-like flowers are produced in small clusters on the stem or in larger, upright sprays
Name Status
Unresolved

How to Grow

Cultivation

Does best in a sunny, sheltered position with fertile, moist but well-drained soil, though most soils will produce an adequate crop. May be sown in Oct/Nov and protected overwinter with cloches, for an early harvest. Otherwise sow in February in pots in a cold greenhouse or in March/Apr outdoors. Plants may need support. See broad-bean cultivation for further advice

Propagation

Propagate by seed. See sowing vegetable seeds

Suggested planting locations and garden types

  • Patio and container plants
  • Wildlife gardens

Pruning

Picking off the tips of the shoots can delay and reduce infestation by black bean aphid, and also improve the yield of beans

Pests

May be susceptible to pea and bean weevil and black bean aphid. Stored seed may be attacked by broad bean seed beetle

Diseases

May be susceptible to Broad bean rust and Broad bean chocolate spot