SPECIMEN NO. #83 ⚠️ TOXICITY NOT VERIFIED Family: Apocynaceae

Dischidia nummularia

Common Name: String of Nickels

String of Nickels (Dischidia nummularia) is a houseplant in the Apocynaceae family, native to Andaman Is.. It is a bright indirect-light species that thrives between 2000 and 6000 lux. Optimal indoor care calls for watering roughly every 18 days, temperatures of 10–35°C, and about 25% humidity. ASPCA pet-toxicity data has not been verified for this species; treat it as unknown. It is also known as Button orchid.

Dischidia nummularia (String of Nickels) 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 18 Days
Temperature Envelope 10°C – 35°C
Ideal Ambient Humidity 25% RH

Taxonomic & Field Verification

GBIF Usage Key 7439694
Native Biogeographical Range Andaman Is.; Assam; Bangladesh; Bismarck Archipelago; Borneo; Cambodia; China (F...
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