SPECIMEN NO. #107 ⚠️ TOXIC TO PETS (GENUS-LEVEL INFERENCE) Family: Araceae

Philodendron hederaceum hederaceum

Common Name: Velvet Leaf Philodendron

Velvet Leaf Philodendron (Philodendron hederaceum hederaceum) is a houseplant in the Araceae family, native to Caribbean. It is a medium to bright-light species that thrives between 1000 and 3500 lux. Optimal indoor care calls for watering roughly every 7 days, temperatures of 16–30°C, and about 55% humidity. Toxicity is inferred from the ASPCA listing for the genus Philodendron; species-level confirmation is pending. It is also known as Sweetheart Plant.

Philodendron hederaceum hederaceum (Velvet Leaf Philodendron) botanical field specimen photograph

ASPCA Pet Toxicity Determination

Toxic to Dogs? YES (Toxic, genus-level inference)
Toxic to Cats? YES (Toxic, genus-level inference)
Clinical Symptoms:

Toxicity is inferred from the ASPCA listing for the genus Philodendron; species-level confirmation is pending.

Quantitative Care Thresholds

Light Level Profile Medium to Bright
Minimum Light Requirement 1000 Lux
Maximum Light Tolerance 3500 Lux
Watering Frequency Every 7 Days
Temperature Envelope 16°C – 30°C
Ideal Ambient Humidity 55% RH

Taxonomic & Field Verification

GBIF Usage Key 7228286
Native Biogeographical Range Caribbean; Middle America; Oceania; South America
🔬 Verify on GBIF Species Portal