
Flower profile
Air potato
Dioscorea bulbifera
Air potato is a wildflower that USDA PLANTS lists as introduced in the lower 48 states.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Florida
Quick look
Dioscorea bulbifera is a species of true yam in the yam family, Dioscoreaceae. It is native to Africa, Asia and northern Australia. It is widely cultivated and has become naturalized in many regions.
- It belongs to the Dioscoreaceae family. iNaturalist
- USDA PLANTS describes it as an herb (forb) / a vine with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as introduced in the lower 48 states and records it in 6 states. USDA PLANTS
- NatureServe lists it as not native to Florida. NatureServe
- iNaturalist has 4,695 research-grade sightings of it in Florida, ranking #41 among the 110 flowers on our Florida list. iNaturalist
State flower gift ideas
This one is a regulated invasive plant, so here are state flower gifts instead.
🌱 Sample spot. Handmade gift picks from independent shops will appear here once our shop partnership is approved. These cards are placeholders, not real products.
-
Placeholder
State flower print
-
Placeholder
Birth-flower necklace
-
Placeholder
Wildflower seed favors
-
Placeholder
Botanical tea towel
-
Placeholder
Pressed-flower frame
-
Placeholder
Flower-garden mug
When does it bloom?
There are only a handful of Florida flowering records, so this chart uses records from across the U.S.
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- GNR Not yet ranked worldwide. NatureServe
- Florida
- Not listed Not on Florida Regulated Plant Index (Fla. Admin. Code 5B-40.0055). NatureServe: SNA, not applicable (usually because it isn't native there) in Florida. FAC 5B-40.0055
- Rare elsewhere
- No other U.S. state ranks it S1, S2, SH or SX.
Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.
Can you eat it?
NC State Extension notes: “Inedible fruits” NC State Extension
It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.
🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.
Where does it grow?
USDA PLANTS records air potato in 6 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Florida, Georgia, Hawaii, Louisiana, Mississippi, Texas.
Florida counties with USDA records: Alachua, Citrus, Collier, DeSoto, Franklin, Hardee, Hernando, Highlands, Hillsborough, Indian River, Jackson, Lake, Lee, Marion, Miami-Dade, Nassau, Orange, Palm Beach, Pasco, Pinellas, Sarasota.
More Florida flowers
Sources
- USDA, NRCS. PLANTS Database, profile DIBU.
- iNaturalist, Dioscorea bulbifera: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Dioscorea bulbifera (lead quoted under CC BY-SA 4.0).
- Florida: Florida Regulated Plant Index (Fla. Admin. Code 5B-40.0055).
- Florida: Florida Noxious Weed List (Fla. Admin. Code 5B-57.007).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Dioscorea bulbifera (global and state ranks).
- Edibility and toxicity: NC State Extension.
- Photo: Jared Shorma via iNaturalist · CC BY 4.0 · resized.


