Coffea zanguebariae

RHS Plant Profile
ibo coffee

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Other common names

large-leaved wild coffee

Shrubs Trees

A semi-evergreen shrub to 4m, with opposite pairs of thinly leathery leaves, mainly constricted to newer growth. Mature plants produce fragrant white flowers in summer; these are followed by slowly-ripening, spherical, dark brown fruits called "cherries"

Position

Partial shade

Soil Types

Loam, Sand

Max Height

2.5-4 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity
5–10 years
Max Spread
1.5-2.5 metres
Max Height
2.5-4 metres

Growing Conditions

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

Position

Partial shade
Aspect
East–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)
H1A

Colour & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Rubiaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Bushy
Genus
Coffea are a genus of flowering shrubs or small trees, native to tropical and southern Africa and tropical Asia. The seeds of some species are more commonly known as coffee beans and the white flowers are highly fragranced
Name Status
Correct
Plant Range
E Africa

How to Grow

Cultivation

Under glass grow in peat-free. loam-based potting compost with added extra organic matter. Provide moderate to high humidity and protect from draughts. Water freely during the growing season and apply a balanced liquid feed every two weeks; water moderately in winter. Repot every 2-3 years in spring

Propagation

Propagate by sowing fresh seed. Germination may be erratic

Suggested planting locations and garden types

  • Houseplants
  • Conservatory and greenhouse

Pruning

See pruning group 9

Pests

May be susceptible to glasshouse red spider mite

Diseases

High Risk Host for Xylella fastidiosa