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Arizona Cypress

Hesperocyparis arizonica (hes-per-oh-SY-pair-iss air-ih-ZO-nih-kuh)

Family: Cupressaceae Unknown Vine (vertical)

Arizona cypress is a tall, wide, evergreen tree in the cypress family (Cupressaceae). The species name reflects the prevalence of this native United States conifer in the state of Arizona. This tree grows best in full sun and well-drained soil. The foliage thins if grown in shade. It is moderately drought tolerant and salt tolerant, has a low water requirement once established, and can withstand the heat of summer. It grows well on slopes and in sandy soil. It will grow about 4 to 8 inches per year and reach a mature height of 40 to 60 feet with a width of 15 to 20 feet. Trunk diameter is from about 1 foot to 1½ feet across. If you plan to create a screen with this tree, plant at least 7 feet apart. The tree’s crown is a broad conical shape. The foliage has beautiful, silvery-blue to teal coloration year-round, and the bark is gray to brownish-black. The branches are sturdy but have a lacy appearance. Its aroma and color interest make a great display in holiday greenery. Seed cones are about an inch in diameter and dark red-brown. Arizona cypress is relatively trouble-free and moderately deer-resistant, making it a good choice for screening when compared to other fast-growing evergreen choices. It can be used as a specimen tree or for windbreaks. It also works well in drought-tolerant gardens. A few varieties are sometimes grown as Christmas trees, especially in warmer areas of North Carolina. Insects, Diseases, and Other Plant Problems: This tree is somewhat susceptible to canker.

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 56 attributes.

How it fits the guild

Guild layer 6 - Vine (vertical)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Often confused with Hesperocyparis macrocarpa
Native alternatives Chamaecyparis thyoides

Full plant profile

Growing Conditions
Plant type
Perennial; Tree
Life cycle
Woody
USDA zones
7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a, 11b
Light
Full sun (6 or more hours of direct sunlight a day)
Soil texture
Loam (Silt); Sand
Soil drainage
Good Drainage | Moist | Occasionally Dry | Very Dry
Available space
6-feet-12 feet; 12-24 feet; 24-60 feet
NC region
Coastal; Piedmont
Mature size
Height: 40 ft. 0 in. - 60 ft. 0 in. | Width: 15 ft. 0 in. - 20 ft. 0 in.
Growth rate
Rapid
Maintenance
Low
Canopy layer
6 - Vine (vertical)
Form & Appearance
Habit / form
Climbing; Erect; Pyramidal
Texture
Fine
Foliage
Needled Evergreen
Leaf color
Blue; Gray/Silver; Green
Leaf type
Needles
Leaf arrangement
Other/more complex
Leaf shape
Auriculate
Leaf margin
Entire
Leaf value
Fragrant; Good Cut; Long-lasting; Showy
Leaf size
< 1 inch long, < 1 inch wide
Hairs present
No
Leaf detail
Evergreen scales; green to blue-green or grey-green.
Fruit color
Brown/Copper; Gray/Silver; Green
Fruit value
Edible
Fruit size
1-3 inches long, < 1 inch wide
Fruit detail
As a conifer, it does not produce fruits, producing grey-brown cones instead. The cones only open once the branch they are on has died.
Bark color
Dark Brown; Light Brown; Red/Burgundy
Wildlife & Ecology
Native status
Unknown
Origin
Southwestern U.S.A., Mexico
Attracts
Hummingbirds; Small Mammals; Songbirds
Play value
Buffer; Screening; Wildlife Cover/Habitat; Wildlife Food Source
Food & Medicine
Edible parts
Fruit
Harvest time
Summer

Edibility

Edible fruit

Uses (ethnobotany)

leaves are used as an anti-fungal

Landscape Use
Landscape location
Coastal; Recreational Play Area; Slope/Bank
Landscape theme
Children's Garden; Drought Tolerant Garden; Edible Garden
Design feature
Barrier; Screen/Privacy; Specimen
Garden tags
#salt tolerant #evergreen #heat tolerant #deer resistant #drought tolerant #children's garden #edible garden #Braham Arboretum #blue green needles #Christmas decorations #Christmas trees #disease resistant #pest resistant #playground plant #landscape plant sleuths course #easy to grow #low maintenance #specimen #windbreak #insect resistant #wildlife friendly #cpp #screen #HS304
Problems & Resistance
Insect problems
Pests of Conifers
Resistant to
Deer; Diseases; Drought; Heat; Insect Pests; Salt
Particularly resistant to
drought tolerant, heat tolerant, moderate salt tolerance, moderate deer resistance

Planted at Hunnicutt

Nobody’s planted this one yet.