Desertwillow
Chilopsis linearis
Bignoniaceae - Catalpa

Description

Leaves: Opposite or scattered along stem; simple; linear or narrowly-lanceolate; 6" to 12" long, 1/2" wide or less; deciduous; glabrous; sometimes sticky; entire margin.

Twigs/buds: Twigs slender; glabrous or hairy; light brown. No terminal bud; lateral buds small, with several overlapping scales; rusty-red and hairy.

Flowers/fruit: Flowers perfect; similar to northern catalpa but smaller with some purple; 3/4" to 1-1/2" wide; appear in May-June in small clusters. Fruit and seeds similar to northern catalpa, but smaller; 7" to 12" long and 1/4" wide.

Bark: Brown; scaly.

Wood: No information available.

General: Native to warm locations along streams in southwestern Utah and throughout the extreme southwestern U.S. Fairly short-lived. Not a true willow. Shade intolerant.

Landscape Use: This small, shrubby tree is rarely used in Utah landscapes, but is getting more attention and could be used more as a small, interesting ornamental where it is not too cold. Will be hard to find in nurseries. I have seen this growing in West Jordan and also a small one growing in a large pot outdoors next to a greenhouse in Jensen, Utah. Zones 7-10.

Comments & Limitations: Fruit and/or plant part can be nuisances; use fruitless varieties if possible.

Cultivars: 'Alpine', 'Burgundy', 'Marfa Lace', 'Regal', 'Tejas'.

Characteristics

General

Family Bignoniaceae - Catalpa
Cultivar Availability No
Hardiness Zone 7-10
Type Broadleaf
Utah Native Yes

Growth

Growth Rate Medium
Mature Height Medium
Longevity Low
Is Good Under Power Lines No
Crown Shapes Irregular

Ornamental

Bark No
Fall Color No
Flowers Yes
Foliage No
Fruit Yes

Tolerance

Shade Low
Salt Medium
Drought Medium
Poor Drainage Medium
Alkalinity High
Transplanting Medium