Permaplans
Deutsch
All plants
Caper bush – Capparis spinosa

Caper bush

Capparis spinosa
Small buds, big flavor, likes to hide in salads and sauces.
Edible value4Medicinal value7Other uses3
Shrub1.2×3.5 mzone 8–12light shade

Will it grow where I live?

Caper bush is only hardy to zone 8, so outdoors year-round it needs the mildest spots in Central Europe – wine-growing regions, the Rhine valley, coasts, Lake Constance, Ticino – or a container overwintered under cover. Most of the British Isles and the Pacific coast of North America qualify. It also needs warm summers – in Central Europe that means wine-growing regions, cities or a sheltered south-facing wall.

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
Capparaceae
Habit
Shrub
Height
1.2 m
Spread
3.5 m
Growth
slow
Lifespan
40 years
First yield
after 3 years
Hardiness
zone 8–12
Shade tolerance
light shade
Soil
Sand, Silt, Loam
Soil moisture
very dry – very moist
pH
6 – 8
scented

Uses

Edible4 of 10
Medicinal7 of 10
Other uses3 of 10

Origin & habitat

Europe - Mediterranean to East Asia - Himalayas.

Open sunny gorges, forests, and riverbanks up to 2100 meters in the Himalayas.

Frequently asked questions

Caper bush: how big does it get?

Caper bush (Capparis spinosa) grows as a Shrub and reaches roughly 1.2 m in height when mature, with a spread of about 3.5 m. Growth is slow.

Caper bush: what site does it need?

Caper bush tolerates light shade. Suitable soils are Sand, Silt, Loam. Soil moisture should be in the range very dry – very moist. The pH may lie between 6 and 8.

Caper bush: is it hardy?

Caper bush is listed as hardy in zone 8–12 and survives normal winters outdoors there.

Caper bush: will it grow in Central Europe?

Caper bush is only hardy to zone 8, so outdoors year-round it needs the mildest spots in Central Europe – wine-growing regions, the Rhine valley, coasts, Lake Constance, Ticino – or a container overwintered under cover. Most of the British Isles and the Pacific coast of North America qualify. It also needs warm summers – in Central Europe that means wine-growing regions, cities or a sheltered south-facing wall.

Caper bush: is it poisonous?

No toxicity is recorded for Caper bush. With wild plants, never rely on a database alone — only on a confident identification.

Caper bush: what is it used for?

Rated on a scale up to 10: Edible 4/10, Medicinal 7/10, Other uses 3/10.

Community experience

No first-hand reports for this plant yet.

Growing it? Write in the app what works for you – your post will show up here.

💬 Get the app and join in

Plan this plant into your own garden

Permaplans plans your garden to scale on the map — with a site check, harvest calendar and over 1,000 plants. Free for iPhone, Android, Mac, Windows & Linux.

Will this plant grow where you live? → Check your site

All data without warranty. Site data and texts from the Permaplans database.

Start your garden

Try it for free — right in your browser, no sign-up.

Open in the browserGet the app