Polynesian arrowroot
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5Will it grow where I live?
Polynesian arrowroot is not winter-hardy in Central Europe (zone 9): outdoors from spring to autumn only, otherwise a container plant overwintered frost-free. The summer heat it needs to ripen is out of reach outdoors in Central Europe – greenhouse or conservatory.
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Profile
- Family
- Dioscoreaceae
- Habit
- perennial
- Height
- 2 m
- Spread
- 3.5 m
- Growth
- medium
- Lifespan
- 10 years
- First yield
- after 2 years
- Hardiness
- zone 9–11
- Shade tolerance
- full shade
- Soil
- Sand, Silt, Loam
- Soil moisture
- moist – very wet
- pH
- 5.5 – 7
Uses
Frequently asked questions
Polynesian arrowroot: how big does it get?
Polynesian arrowroot (Tacca leontopetaloides) grows as a perennial and reaches roughly 2 m in height when mature, with a spread of about 3.5 m. Growth is medium.
Polynesian arrowroot: what site does it need?
Polynesian arrowroot tolerates full shade. Suitable soils are Sand, Silt, Loam. Soil moisture should be in the range moist – very wet. The pH may lie between 5.5 and 7.
Polynesian arrowroot: is it hardy?
Polynesian arrowroot is listed as hardy in zone 9–11 and survives normal winters outdoors there.
Polynesian arrowroot: will it grow in Central Europe?
Polynesian arrowroot is not winter-hardy in Central Europe (zone 9): outdoors from spring to autumn only, otherwise a container plant overwintered frost-free. The summer heat it needs to ripen is out of reach outdoors in Central Europe – greenhouse or conservatory.
Polynesian arrowroot: is it poisonous?
No toxicity is recorded for Polynesian arrowroot. With wild plants, never rely on a database alone — only on a confident identification.
Polynesian arrowroot: what is it used for?
Rated on a scale up to 10: Edible 7/10, Medicinal 3/10, Other uses 5/10.
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Community experience
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