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Chinese Catalpa

Catalpa ovata
Edible value1Medicinal value3Other uses5
Tree10×1 mzone 5–9full sun

Will it grow where I live?

Chinese Catalpa is hardy to zone 5 – that covers all of Central Europe and the British Isles, and every USDA zone from 5 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
Bignoniaceae
Habit
Tree
Height
10 m
Spread
1 m
Growth
very fast
Lifespan
60 years
First yield
after 8 years
Hardiness
zone 5–9
Shade tolerance
full sun
Soil
Sand, Silt, Loam
Soil moisture
semi-dry – very wet
pH
5.3 – 8.6
Synonyms
Chinese Catalpa, Yellow Catalpa
scented

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

Edible1 of 10
Medicinal3 of 10
Other uses5 of 10

Growing

Catalpa ovata prefers moist, loamy soil rich in organic matter but tolerates drier, less fertile sites. It grows best in full sun to partial shade. Water regularly during establishment and maintain moderate moisture. It tolerates a wide range of soil conditions including wet and dry soils. Prune in late winter or early spring to maintain shape and remove dead branches. Propagation is by seed sown in spring or softwood cuttings in summer.

Frequently asked questions

Chinese Catalpa: how big does it get?

Chinese Catalpa (Catalpa ovata) grows as a Tree and reaches roughly 10 m in height when mature, with a spread of about 1 m. Growth is very fast.

Chinese Catalpa: what site does it need?

Chinese Catalpa 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 5.3 and 8.6.

Chinese Catalpa: is it hardy?

Chinese Catalpa is listed as hardy in zone 5–9 and survives normal winters outdoors there.

Chinese Catalpa: will it grow in Central Europe?

Chinese Catalpa is hardy to zone 5 – that covers all of Central Europe and the British Isles, and every USDA zone from 5 upwards.

Chinese Catalpa: when does it flower?

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

Chinese Catalpa: when is it harvested?

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

Chinese Catalpa: is it poisonous?

Individual parts of Chinese Catalpa 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.

Chinese Catalpa: what is it used for?

Rated on a scale up to 10: Edible 1/10, Medicinal 3/10, Other uses 5/10.

Community experience

No first-hand reports for this plant yet.

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