Mandevilla
Mandevilla sanderi
Also known as: Brazilian Jasmine, Rock Trumpet, Dipladenia
Apocynaceae
If your pet has eaten this plant, call ASPCA Poison Control: (888) 426-4435 — available 24/7.
Last reviewed: June 2026 · Source: ASPCA Animal Poison Control
A vigorous tropical vining plant producing spectacular large, funnel-shaped flowers in pink, red, or white. Makes a showstopping climber for sunny indoor spaces.
Toxicity
Source: ASPCA Animal Poison Control Center. Always consult a veterinarian if your pet ingests any plant.
Care Guide
Pot Size
Frequently Asked Questions
Is Mandevilla toxic to cats?↓
Yes, Mandevilla (Mandevilla sanderi) is toxic to cats. If your cat ingests any part of this plant, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately.
Is Mandevilla toxic to dogs?↓
Yes, Mandevilla is toxic to dogs. Symptoms may include vomiting, drooling, or lethargy. Contact your vet immediately if your dog chews or eats this plant.
How often should I water Mandevilla?↓
Water Mandevilla every 5–7 days. Water when the top inch of soil feels dry to the touch.
How much light does Mandevilla need?↓
Mandevilla thrives in direct sunlight, ideally a south- or west-facing window. Providing the right light level is important for healthy growth.
What size pot does Mandevilla need?↓
Use a pot between 6″ and 12″ in diameter. When repotting, choose a pot only 1–2″ larger than the current one — too much space retains excess moisture and can lead to root rot.