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Annual Biennial

Cucurbita pepo 'Defender'
  • RHS AGM
  • RHS Plants for pollinators

courgette 'Defender'

A popular and reliable courgette variety with an open habit, producing attractive, edible yellow flowers in Summer followed by heavy, solid, mid-green fruits. It is a high yielding variety with almost twice the number of fruits of other varieties and has excellent resistance to cucumber mosaic virus

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
1 year
Ultimate spread
0.5–1 metres
Growing conditions
Loam
Sand
Moisture
Well–drained, Moist but well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Yellow Green Green
Autumn Green Green
Winter
Position
  • Full sun
Aspect

West–facing or South–facing

Exposure
Sheltered
Hardiness
H2
Botanical details
Family
Cucurbitaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Potentially harmful
Humans/Pets: If crop is bitter, don't eat or feed to pets. Wear gloves and other protective equipment when handling
Genus

A small genus of climbing or trailing, annual herbaceous fruits. Several edible species are cultivated for food and other uses. Native to Central and South America. Solitary, star-shaped flowers are usually golden-yellow. Leaves are palmately lobed, covered with tiny, prickly hairs

Name status

Accepted

How to grow

Cultivation

Grow in rich, fertile, well drained soil in full sun. Start indoors in mid-late April, sowing in individual pots with seeds on their side about 1.5cm deep. Harden off before June then transplant outdoors to final growing position. See cucurbit cultivation for further advice

Propagation

Propagate by seed. See sowing vegetable seeds or sowing seeds indoors for further advice

Suggested planting locations and garden types
  • Patio and container plants
  • Wildlife gardens
Pruning

No pruning required. Regular harvesting extends cropping

Pests

May be susceptible to slugs and snails

Diseases

May be susceptible to grey moulds and powdery mildews. Shows excellent resistance to cucumber mosaic virus

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