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Tropical Soda-apple

Solanum viarum

Last reviewed: June 2026

Tropical Soda-apple (Solanum viarum)
Photo: Alex Abair / Wikimedia Commons (CC BY 4.0)

Tropical Soda-apple is toxic to dogs and cats.

Listed as toxic by the ASPCA Animal Poison Control Center (opens in new tab) (last reviewed 2026-05-21). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435and your veterinarian's emergency line.

Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.

Light

full sun

Water

medium

Size

24"–48" H × 24"–48" W

Bloom

May, Jun, Jul, Aug, Sep

Native to

GA

Pollinators

bees, beetles

Tropical soda-apple is an invasive shrub-like perennial that produces white flowers followed by small yellow fruits. This aggressive weed spreads rapidly and is extremely difficult to control once established. It is a noxious weed that should never be planted.

In an HOA neighborhood

Tropical Soda-apple takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

  • Classified as noxious invasive weed
  • Illegal to plant in many areas
  • Spreads aggressively and damages property values

Wildlife value

While it may attract some bees and beetles, this invasive species displaces native plants that provide much better wildlife habitat and food sources.

Common questions

How much sun does Tropical Soda-apple need?
Tropical Soda-apple grows best in full sun conditions.
When does Tropical Soda-apple bloom?
Tropical Soda-apple blooms in May, June, July, August, and September.
Where is Tropical Soda-apple native?
Tropical Soda-apple (Solanum viarum) is native to GA, per the USDA PLANTS Database and regional native plant society lists.
Is Tropical Soda-apple toxic to dogs?
Yes. Tropical Soda-apple is listed as toxic to dogs by the ASPCA Animal Poison Control Center (aspca.org). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
Is Tropical Soda-apple toxic to cats?
Yes. Tropical Soda-apple is listed as toxic to cats by the ASPCA Animal Poison Control Center (aspca.org). If your cat has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
What pollinators does Tropical Soda-apple attract?
Tropical Soda-apple draws bees and beetles.
Is Tropical Soda-apple HOA-friendly?
Tropical Soda-apple takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Pollinator Patch flags toxic plants like Tropical Soda-apple and shows pet-safe natives for your ecoregion instead.

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