SPECIMEN NO. #115 ⚠️ TOXICITY NOT VERIFIED Family: Araceae

Xanthosoma sagittifolium

Common Name: Arrowleaf Elephant Ear

Arrowleaf Elephant Ear (Xanthosoma sagittifolium) is a houseplant in the Araceae family, native to Amazonas, Antioquia, Chocó, Cundinamarca, La Guajira, Nariño, Risaralda, Santander, Tolima, Valle del Cauca. It is a bright indirect-light species that thrives between 2000 and 6000 lux. Optimal indoor care calls for watering roughly every 7 days, temperatures of 16–30°C, and about 55% humidity. ASPCA pet-toxicity data has not been verified for this species; treat it as unknown. It is also known as Arrowleaf Elephant's Ear.

Xanthosoma sagittifolium (Arrowleaf Elephant Ear) botanical field specimen photograph

ASPCA Pet Toxicity Determination

Toxic to Dogs? Not Verified
Toxic to Cats? Not Verified
Clinical Symptoms:

Toxicity not verified against ASPCA — treat as unknown.

Quantitative Care Thresholds

Light Level Profile Bright Indirect
Minimum Light Requirement 2000 Lux
Maximum Light Tolerance 6000 Lux
Watering Frequency Every 7 Days
Temperature Envelope 16°C – 30°C
Ideal Ambient Humidity 55% RH

Taxonomic & Field Verification

GBIF Usage Key 5330901
Native Biogeographical Range Amazonas, Antioquia, Chocó, Cundinamarca, La Guajira, Nariño, Risaralda, Santand...
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