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American Sycamore

Platanus occidentalis
Edible value2Medicinal value3Other uses7
Tree30×30 mzone 4–9full sun

Will it grow where I live?

American Sycamore is hardy to zone 4 – that covers all of Central Europe and the British Isles, and every USDA zone from 4 upwards.

Or check it for your location right here:

Winter hardiness by USDA zone, summer warmth by heat sum – the same values the app and the plant finder use.

Profile

Family
Platanaceae
Habit
Tree
Height
30 m
Spread
30 m
Growth
very fast
Lifespan
500 years
First yield
after 8 years
Hardiness
zone 4–9
Shade tolerance
full sun
Soil
Sand, Silt, Loam
Soil moisture
semi-dry – very wet
pH
4 – 8.6
Synonyms
Sycamore, American Plane Tree

Flowering & harvest

J F M A M J J A S O N D
Flowering
Fruit harvest

Times apply to the northern hemisphere in a temperate climate and shift with altitude and cultivar.

Uses

Edible2 of 10
Medicinal3 of 10
Other uses7 of 10

Growing

Platanus occidentalis prefers sunny sites with moist, well-drained soils. The plant grows quickly and needs ample space. Propagation is by seed or cuttings. Regular watering and occasional feeding promote growth. Pruning should be done in late winter.

Frequently asked questions

American Sycamore: how big does it get?

American Sycamore (Platanus occidentalis) grows as a Tree and reaches roughly 30 m in height when mature, with a spread of about 30 m. Growth is very fast.

American Sycamore: what site does it need?

American Sycamore tolerates full sun. Suitable soils are Sand, Silt, Loam. Soil moisture should be in the range semi-dry – very wet. The pH may lie between 4 and 8.6.

American Sycamore: is it hardy?

American Sycamore is listed as hardy in zone 4–9 and survives normal winters outdoors there.

American Sycamore: will it grow in Central Europe?

American Sycamore is hardy to zone 4 – that covers all of Central Europe and the British Isles, and every USDA zone from 4 upwards.

American Sycamore: when does it flower?

In a temperate northern-hemisphere climate it flowers from April to May.

American Sycamore: when is it harvested?

In a temperate northern-hemisphere climate the fruit ripens from September to November.

American Sycamore: is it poisonous?

Individual parts of American Sycamore are noted as mildly problematic — the plant does not count as poisonous. With wild plants, never rely on a database alone, only on a confident identification.

American Sycamore: what is it used for?

Rated on a scale up to 10: Edible 2/10, Medicinal 3/10, Other uses 7/10.

Community experience

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