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Conservatory GreenhouseShrubs

Citrus maxima (F)

pummelo

An evergreen shrub to 4m tall, with glossy, oval leaves to 10cm long and fragrant white flowers to 4cm across that appear throughout the year. The large, green fruits are flattened-spherical to slightly pear-shaped, and may weigh as much as 2kg. Pomelos are best grown in a cool or temperate greenhouse or conservatory and moved outside during the summer months

Other common names
narinjin
pamplemousse
see morepomelo
pompelmous
shaddock
Synonyms
Citrus grandis
Citrus decumana
Size
Ultimate height
2.5–4 metres
Time to ultimate height
10–20 years
Ultimate spread
1.5–2.5 metres
Growing conditions
Loam
Moisture
Moist but well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring White Green Green
Summer White Green Green
Autumn White Green Green
Winter White Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Sheltered
Hardiness
H2
Botanical details
Family
Rutaceae
Native to the UK
No
Foliage
Evergreen
Habit
Bushy
Genus

Citrus are typically evergreen shrubs or trees, frequently spiny, with simple, leathery, aromatic leaves, usually with winged stalks, and often fragrant white or pink-tinged flowers, followed by large, juicy fruits

Name status

Correct

Plant range
South East Asia (source: Wikipedia)

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How to grow

Cultivation

Under glass, grow in loam-based potting compost (JI No. 2) in full light, with shade from hot sun. In growth, water freely, mist daily and apply a balanced liquid every 2-3 weeks; water sparingly in winter. See citrus cultivation for further information

Propagation

Propagate by semi-ripe cuttings in summer, or layer in early spring. Sow seed at 16°C in spring

Suggested planting locations and garden types
  • City and courtyard gardens
  • Mediterranean climate plants
  • Patio and container plants
  • Bedding
  • Conservatory and greenhouse
  • Edible fruit
Pruning

See pruning group 1

Pests

May be susceptible to scale insects, mealybugs and glasshouse red spider mite

Diseases

Generally disease-free

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