Cape Gooseberry
A sprawling, frost-tender plant grown as an annual in most of New Zealand, known for the papery, lantern-like husk that wraps each golden berry, the husk turns brown and papery as the fruit ripens inside it. Self-seeds readily in favourable spots, so it can turn up as a volunteer in gardens the following spring, worth knowing before planting if a tidy bed is the goal. Best in full sun with moderate, consistent water.
- Sun
- full sun
- Water
- moderate
- Spacing
- 60cm
- Harvest
- Ready in 90-120 days
- Difficulty
- beginner
- Grows in
- Whangārei / Northland, Auckland, Hamilton / Waikato, Tauranga / Bay of Plenty, Gisborne, Napier / Hawke's Bay, New Plymouth / Taranaki, Palmerston North / Manawatū-Whanganui, Wellington, Nelson, Tasman, Blenheim / Marlborough, West Coast, Christchurch / Canterbury
- Expected yield
- 1-2kg per plant over the season
- Cost to grow
- ~$6 NZD
- Grocery value
- ~$25 NZD
- Mature height
- 1m
- Plants to avoid nearby
- Potatoes, Tomatoes
- Common diseases
- Root rot in poorly drained soil
- Common pests
- Aphids, Whitefly
When to plant by region
In Whangārei / Northland, Auckland, Tauranga / Bay of Plenty, Gisborne and Napier / Hawke's Bay: September-November. In Hamilton / Waikato, New Plymouth / Taranaki, Palmerston North / Manawatū-Whanganui, Wellington, Nelson and Tasman: October-November. In Blenheim / Marlborough, West Coast and Christchurch / Canterbury: November.
Growing stages
Sowing & transplantingSpring, once frost risk has passed
- Sow indoors or transplant seedlings only after frost risk has passed, as this is a frost-tender plant
- Choose a full-sun position with room to sprawl, as plants can spread wider than expected
- Space plants around 60cm apart
Establishment
- Watch for aphids and whitefly on soft new growth
- Avoid planting where potatoes or tomatoes grew recently, as cape gooseberry shares some of the same diseases
- Water moderately and consistently while the plant bulks up
Flowering & fruiting
- Small yellow flowers form papery husks that enclose each developing berry
- The husk turns brown and papery as the fruit inside ripens to gold
- Fruit that drops to the ground still inside its husk is usually ripe and safe to pick up
Harvest & self-seeding90-120 days from planting, then ongoing through autumn
- Pick berries once the husk has dried and browned and the fruit inside is deep gold
- Plants often self-seed freely, so expect volunteer seedlings to appear nearby next spring
- Frost will kill the plant back at season's end; in mild areas self-sown seedlings often replace it