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Pet emergency? Call ASPCA Poison Control: (888) 426-4435 — available 24/7
LeafLookup

Passion Flower

Passiflora caerulea

Also known as: Passion Flower, Maypop, Purple Granadilla

Passifloraceae

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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

Exotic climbing vine with intricate, otherworldly flowers in blue and white. Fast growing with tendrils.

Toxicity

Toxic to catsToxic
Toxic to dogsSafe
Toxic to humansSafe

Source: ASPCA Animal Poison Control Center. Always consult a veterinarian if your pet ingests any plant.

Care Guide

Care levelModerate
WateringMedium
Watering frequencyEvery 5–7 days
SunlightDirect sun

Pot Size

Recommended pot8″ – 14″

Frequently Asked Questions

Is Passion Flower toxic to cats?

Yes, Passion Flower (Passiflora caerulea) 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 Passion Flower toxic to dogs?

No, Passion Flower is not toxic to dogs. It is listed as non-toxic by the ASPCA and is safe to have around dogs.

How often should I water Passion Flower?

Water Passion Flower every 5–7 days. Water when the top inch of soil feels dry to the touch.

How much light does Passion Flower need?

Passion Flower 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 Passion Flower need?

Use a pot between 8″ and 14″ 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.

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