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Cupressus macrocarpa (Monterey Cypress)

Monterey Cypress, Cupressus lambertiana, Hesperocyparis macrocarpa

Cupressus macrocarpa, Monterey Cypress, California Cypress, Evergreen Tree, Evergreen Conifer
Cupressus macrocarpa, Monterey Cypress, California Cypress, Evergreen Tree, Evergreen Conifer

Monterey Cypress – Cupressus macrocarpa: An In-depth Look

The Monterey Cypress (Cupressus macrocarpa) is a striking evergreen conifer native to the central coast of California. Known for its rapid growth, unique windswept appearance, and tolerance to coastal conditions, it is widely planted as an ornamental tree, windbreak, and hedge. Its deep green, fragrant foliage and rugged bark add texture and interest to landscapes.

This evergreen conifer belongs to the Cupressaceae family, which includes well-known trees such as Italian Cypress, Leyland Cypress, Arizona Cypress, and Monterey Cypress, all valued for their distinctive forms, resilience, and ornamental appeal.

Native Range

Monterey Cypress is native to a small stretch of California’s central coast, primarily found in two isolated groves at Point Lobos and Cypress Point. Although rare in the wild, it has been widely cultivated in coastal regions worldwide, including New Zealand, Australia, and parts of Europe. In southern Australia, it is extensively planted as a windbreak against the strong ‘Roaring Forties’ winds.

Plant Type and Habit

This is a fast-growing, large evergreen conifer with a narrow, pyramidal shape when young. As it matures, it develops a broad, irregular crown, particularly in windy coastal areas where it takes on a sculpted, windswept appearance.

Size

Monterey Cypress grows rapidly, reaching heights of 40-70 feet (12-21 m) with a spread of 20-80 feet (6-24 m). In ideal coastal conditions, some trees exceed 90 feet (27 m). Growth rates can exceed 3 feet (1 m) per year in young trees.

Lifespan

The lifespan of Monterey Cypress is estimated to be between 200 and 300 years.

Flowers and Fruits

  • Flowers: This species is monoecious, meaning both male and female reproductive structures are found on the same tree. Male cones are small, yellowish, and located at branch tips, while female cones are round and green.
  • Fruits: The seed cones are woody, oval, and about 1-1.5 inches (2.5-4 cm) long. They mature from green to brown over two years, releasing numerous winged seeds when opened.

Foliage

The foliage is dense, with scale-like needles ranging from bright green to dark green. When crushed, the needles release a pleasant lemony fragrance. Unlike some conifers, Monterey Cypress foliage is non-resinous and remains green year-round.

Bark

The bark is reddish-brown to gray, fibrous, and develops shallow furrows as the tree matures. Over time, it splits into grayish, scaly plates, giving it a rugged and weathered appearance, especially in exposed coastal areas.

Hardiness

Monterey Cypress is hardy in USDA Zones 7-10. It thrives in coastal climates but struggles in hot inland areas where it is susceptible to fungal diseases.

Uses

Wildlife Value

Provides shelter for birds and small mammals. The seeds are eaten by various wildlife, including squirrels and deer. The dense canopy offers nesting sites for birds.

Deer and Rabbits

Generally resistant to deer browsing, though young trees may be nibbled.

Toxicity

The foliage contains volatile oils that can be mildly toxic to livestock if consumed in large quantities.

Invasiveness

Outside its native range, Monterey Cypress can become invasive in certain parts of California, where it spreads from planted windbreaks or hedgerows into surrounding vegetation.


Benefits and Drawbacks

Benefits

  • Drought and Salt Tolerance: Monterey Cypress is highly resistant to drought and salt spray, making it an excellent choice for coastal landscapes and areas with dry conditions.
  • Windbreak and Erosion Control: Its dense growth habit provides an effective windbreak, protecting landscapes from strong coastal winds. It also helps stabilize soil and prevent erosion in sandy or rocky areas.
  • Wildlife Habitat: This tree provides shelter for birds and small mammals, while its seeds serve as a food source for various wildlife species.
  • Fast Growth: With a rapid growth rate, Monterey Cypress quickly establishes itself, making it ideal for screening, privacy hedges, and wind barriers.
  • Low Maintenance: Once established, it requires little care, is relatively pest-resistant, and can thrive in a variety of soil conditions.
  • Attractive Ornamental Tree: With its sculptural, windswept appearance and rich green foliage, it adds a dramatic aesthetic appeal to gardens and coastal landscapes.

Drawbacks

  • Vulnerability to Disease: Away from coastal environments, it is highly susceptible to cypress canker (Seiridium cardinale), a fungal disease that can cause branch dieback and tree decline.
  • Messy Seed Cones: The tree produces numerous small, woody cones that persist on branches and can create litter when they drop.

Cupressus macrocarpa, Monterey Cypress, California Cypress, Evergreen Tree, Evergreen Conifer


How to Grow and Care for Monterey Cypress

Light Requirements

Thrives in full sun and requires at least 6 hours of direct sunlight daily.

Soil Requirements

Prefers well-drained soils, including sandy and loamy soils. Tolerates slightly acidic to neutral pH.

Watering

Needs regular watering when young but becomes highly drought-tolerant once established.

Fertilization

Generally does not require fertilization. If growth is slow, apply a balanced fertilizer in early spring.

Pruning

Prune to remove dead or diseased branches. Avoid heavy pruning as this can stress the tree.


How to Propagate Monterey Cypress

Seed Propagation

  • Collect mature cones and extract seeds.
  • Cold stratify seeds in moist sand at 40°F (4°C) for 30-60 days.
  • Plant in well-draining soil and keep moist until germination.

Cutting Propagation

  • Take 6-8 inch semi-hardwood cuttings in summer.
  • Dip in rooting hormone and plant in a sandy soil mix.
  • Maintain humidity and indirect light until roots develop.

Common Pests and Diseases

Pests

  • Bark Beetles: Attack weakened trees, boring into the bark and disrupting nutrient flow, leading to dieback.
  • Borers: Larvae of certain beetles tunnel into the wood, weakening branches and increasing susceptibility to disease.
  • Scale insects: Small, sap-sucking insects that cause yellowing, leaf drop, and tree stress, often leading to secondary infections.

Diseases

  • Coryneum Canker: A fungal disease causing branch dieback, resinous lesions, and cankers that may girdle stems.
  • Armillaria Root Rot: A soil-borne fungal disease that weakens the root system, leading to yellowing foliage, stunted growth, and tree decline.
  • Phytophthora Root Rot: Thrives in poorly drained soils, causing root decay, wilting, and eventual tree death.
  • Cypress Canker: A highly contagious fungal infection that spreads in warm, humid conditions, causing sunken cankers, resin flow, and dieback.

Frequently Asked Questions

How big do Monterey Cypress get?

Monterey Cypress typically grows 40 to 70 feet (12-21 m) tall with a spread of 20 to 80 feet (6-24 m). In ideal coastal conditions, some trees can exceed 80 feet (24 m).

Is Monterey Cypress the same as Lemon Cypress?

No, Monterey Cypress (Cupressus macrocarpa) is a large evergreen tree, while Lemon Cypress (Cupressus macrocarpa ‘Goldcrest’) is a compact, ornamental cultivar with bright yellow foliage.

What is Monterey Cypress used for?

Monterey Cypress is used for windbreaks, erosion control, privacy screens, and ornamental landscaping. Its wood is valued for furniture, cabinetry, and boat building.

Is Monterey Cypress a hardwood?

No, Monterey Cypress is a softwood, as it belongs to the coniferous tree family. However, its wood is dense, durable, and resistant to decay.

What are the disadvantages of cypress wood?

Cypress wood can be expensive, difficult to find, and challenging to work with due to its density. It also has a tendency to warp if not properly dried.

What is the lifespan of a Monterey Cypress tree?

Monterey Cypress trees typically live 200 to 300 years, though some specimens may survive longer under ideal conditions.

Requirements

Hardiness 7 - 10
Heat Zones 7 - 11
Climate Zones 17
Plant Type Conifers, Trees
Plant Family Cupressaceae
Genus Cupressus
Common names Monterey Cypress
Exposure Full Sun
Season of Interest Spring (Early, Mid, Late), Summer (Early, Mid, Late), Fall, Winter
Height 40' - 70' (12.2m - 21.3m)
Spread 20' - 80' (6.1m - 24.4m)
Maintenance Low
Water Needs Low, Average
Soil Type Clay, Loam
Soil pH Acid, Neutral
Soil Drainage Well-Drained
Characteristics Showy, Evergreen
Native Plants California, United States
Tolerance Drought, Salt
Attracts Butterflies, Birds
Garden Uses Hedges And Screens
Garden Styles Coastal Garden, Mediterranean Garden
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Alternative Plants to Consider

Cupressus cashmeriana (Kashmir Cypress)
Cupressus arizonica (Arizona Cypress)
Cupressus x leylandii (Leyland Cypress)
Chamaecyparis thyoides (Atlantic White Cedar)
Chamaecyparis nootkatensis ‘Green Arrow’ (Nootka Cypress)
Cupressus sempervirens (Italian Cypress)

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While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.
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Requirements

Hardiness 7 - 10
Heat Zones 7 - 11
Climate Zones 17
Plant Type Conifers, Trees
Plant Family Cupressaceae
Genus Cupressus
Common names Monterey Cypress
Exposure Full Sun
Season of Interest Spring (Early, Mid, Late), Summer (Early, Mid, Late), Fall, Winter
Height 40' - 70' (12.2m - 21.3m)
Spread 20' - 80' (6.1m - 24.4m)
Maintenance Low
Water Needs Low, Average
Soil Type Clay, Loam
Soil pH Acid, Neutral
Soil Drainage Well-Drained
Characteristics Showy, Evergreen
Native Plants California, United States
Tolerance Drought, Salt
Attracts Butterflies, Birds
Garden Uses Hedges And Screens
Garden Styles Coastal Garden, Mediterranean Garden
How Many Plants
Do I Need?
Explore Great Plant Combination Ideas
Cupressus (Cypress)
Guides with
Cupressus (Cypress)
Not sure which Cupressus (Cypress) to pick?
Compare Now

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