Kalopanax septemlobus

Castor Aralia

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Common Name: 

Castor Aralia

Plant Type: 

Flower color: 

Foliage color: 

Yellow Green

Sun (From 0 to 5): 

Water (From 0 to 5): 

Maximum temperature: 

30°C

Minimum temperature: 

7°C

Maximum height: 

1830 cm

Maximum width: 

1525 cm

Castor Aralia (Kalopanax septemlobus) - Description

K. septemlobus is native to eastern Asia. It bears big 7 to 10 inch long leaves with five to seven lobes. With age, the spines eventually disappear from the truck and larger branches form. It produces tiny white flowers that appear in flattish, 1 to 2 feet clusters at the branch ends in the summer.

Castor Aralia (Kalopanax septemlobus) - Blooming

White flowers will bloom in the summer followed by black fruit.

Castor Aralia (Kalopanax septemlobus) - Growth

Kalopanax will grow to be about 40-60 ft. tall and wide. Grows best in full sun or partial shade with shelter provided by other trees and/or shrubs.

Castor Aralia (Kalopanax septemlobus) - Planting

Sow seeds in fall, in containers in a cold frame. Can also propagate with greenwood cuttings in summer.

Castor Aralia (Kalopanax septemlobus) - Pest

Kalopanax are susceptible to birds.

Castor Aralia (Kalopanax septemlobus) - Interesting facts

Although Castor Aralia can give your garden a tropical look, they are quite cold hardy.

Castor Aralia (Kalopanax septemlobus) - Soil and irrigation

Kalopanax does best with well-draining soils that are kept moist and fertile.

Kalopanax septemlobus - Castor Aralia - Photos