Tropical soda apple
Alert
Be on the lookout for tropical soda apple and report any sightings immediately.
Reporting options
- Report online.
- Phone Biosecurity Queensland on 13 25 23.
- Phone the Exotic Plant Pest Hotline on 1800 084 881.
Tropical soda apple fruit
© Queensland Government
Tropical soda apple flowers
© Queensland Government
Tropical soda apple inside of fruit
© Queensland Government
Tropical soda apple leaves showing spikes
© Queensland Government
Tropical soda apple plant form
© Queensland Government
Native to South America, tropical soda apple is a prickly perennial shrub with yellow fruit. It can be invasive and also host various plant viruses.
Tropical soda apple is a major pest in Florida, where it has invaded at least 500,000ha of land and costs landholders millions of dollars each year in control costs and lost production. Queensland has only a small number of isolated infestations, but the species could become a problem in coastal and subcoastal Queensland. It is a prohibited invasive plant under the Biosecurity Act 2014.
Scientific name
Similar species
- Devil's apple (Solanum capsicoides)
- Devil's fig (S. torvum)
- Giant devil's fig (S. chrysotrichum)
- Apple of Soddom (S. linnaeanum)
Description
- It is an upright, multi-branched perennial shrub and is 0.5–2m tall.
- Stems have thorn-like prickles up to 12mm long.
- Leaves are 10–20cm long and 6–15cm wide. They are covered with short hairs and white prickles.
- Flowers are white with 5 recurved petals and white to cream-coloured stamens.
- Immature fruits are smooth and round. They are mottled light and dark green like a watermelon.
- Mature fruits are yellow and 1–3cm in diameter. The leathery skin surrounds a pale-green, scented pulp, each containing 180–240 seeds.
- Seeds are pale brown, tear-shaped and 3mm across.
3D model
- View the 3D model to help you identify this plant. You can magnify the image and manipulate the view to inspect the plant from every angle.
Habitat
- Prefers open, disturbed sites, especially pastures and areas around cattle yards.
- Prefers coastal, high-rainfall habitats in tropical and subtropical areas.
Distribution
- First detected in Queensland in November 2010 near Coominya in South East Queensland.
- Currently a small number of isolated infestations in Queensland.
Life cycle
- Reproduces from seeds.
- Flowers in autumn–winter.
- Fruit sets in winter.
Affected animals
- Livestock
Impacts
Economic
- Invades and replaces pasture, including improved pasture.
- Leaves are unpalatable to livestock (although fruit are readily eaten).
- Provides an alternative host for at least 6 viruses that affect various vegetables.
How it is spread
- Seeds are spread primarily by cattle but also by birds, feral pigs, deer, contaminated hay, and water.
Prevention
Control
- Before undertaking any preventative or control actions, contact us online, by phone or in person.
Legal requirements
- Tropical soda apple is a prohibited invasive plant under the Biosecurity Act 2014.
- You must not:
- keep it
- move it
- give it away
- sell it
- release it into the environment.
If you do any of these, penalties may apply.
- You must not take any action that is reasonably likely to exacerbate the biosecurity threat posed by tropical soda apple.
- You must take any action that is reasonably likely to minimise the biosecurity threat posed by tropical soda apple.
- You must report any sightings immediately using 1 of these methods:
- Report online.
- Phone Biosecurity Queensland on 13 25 23.
- Phone the Exotic Plant Pest Hotline on 1800 084 881.
Further information
- Contact us online, by phone or in person.
- Read the tropical soda apple risk assessment (PDF, 2.0MB).
- Read the tropical soda apple fact sheet (PDF, 2.4MB).
- Watch the tropical soda apple video.
- Read the tropical soda apple best practice manual.
- View the tropical soda 3D model.