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How to Grow Cape Gooseberry

Physalis peruviana

Tender Warm Season Continuous Harvest

When to Start

Start seeds indoors 8 weeks before your last frost date. Transplant outdoors once night temperatures stay above 10°C and soil has warmed to at least 15°C.

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Growth Stages

Sow seeds
Germination ~10d
Flowering ~100d
Fruiting ~120d
Harvest ~140d

Approximate days from start

Care Essentials

  • High-potash liquid feed (tomato feed) weekly once first flowers appear. Avoid high-nitrogen feeds which promote foliage over fruit.
  • Treat as an annual in the UK. Sow early (January-March) indoors for the longest growing season. Greenhouse or polytunnel growing gives the best results in cooler climates.

Companion Planting

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Growing Conditions

Min. soil temperature: 15°C+
Germination temperature: 18–25°C

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Spacing & Planting

Plant spacing 60 cm
Row spacing 75 cm
Sow depth 0.5 cm
Mature height 100 cm
Mature spread 60 cm

Space 60 cm apart in a warm, sheltered spot. Grows well in large pots (30 cm+) under cover for earlier ripening.

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Care Guide

Feeding
High-potash liquid feed (tomato feed) weekly once first flowers appear. Avoid high-nitrogen feeds which promote foliage over fruit.
Watch for
  • Aphids
  • Whitefly
  • Red spider mite
  • Botrytis (grey mould)

Pests & Diseases

Pest Aphids

Identification: Clusters of small green or black insects on shoot tips and undersides of leaves, sticky honeydew residue

Organic treatment:
  • Blast off with water spray
  • Encourage ladybirds and lacewings
  • Neem oil spray
Chemical treatment:
  • Approved insecticidal soap
Pest Whitefly

Identification: Tiny white flying insects on leaf undersides, especially under cover. Clouds of white when plant is disturbed.

Organic treatment:
  • Yellow sticky traps
  • Biological control (Encarsia formosa)
Chemical treatment:
  • Approved insecticidal soap
Disease Grey Mould (Botrytis) Botrytis cinerea

Symptoms: Fuzzy grey mould on fruits, stems, or leaves, especially in humid conditions with poor air circulation

Treatment: Remove affected material immediately, improve ventilation, reduce humidity, avoid overhead watering

Prevention: Space plants well, ensure good air circulation, water at base, remove lower leaves

Growing Conditions

Min. soil temperature15°C
Germination temperature18–25°C
Base growth temperature10°C
Min. daylength to start11h
Photoperiod sensitivityday neutral

Frequently Asked Questions

How far apart should I plant Cape Gooseberry?
Plant Cape Gooseberry 60cm apart with 75cm between rows.
When can I harvest Cape Gooseberry?
Cape Gooseberry is ready to harvest approximately 90 days after transplanting.
Is Cape Gooseberry frost hardy?
Cape Gooseberry is classified as Tender.

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