Hesperocyparis Cypress
Also known as: New World cypress · Hesperocyparis
10 types of hesperocyparis cypress
Arizona Cypress
also: Hesperocyparis arizonica
Heat- and drought-tolerant cypress with silvery-blue to green foliage; popular in Southwest landscapes.
Gowen Cypress
also: Hesperocyparis goveniana, Californian Cypress
Variable California cypress found in coastal Monterey County; several distinct populations.
Guadalupe Cypress
also: Hesperocyparis guadalupensis, Guadeloupe Cypress
Endemic to Guadalupe Island off Baja California; conservation concern.
MacNab Cypress
also: Hesperocyparis macnabiana, Macnab Cypress, MacNab's Cypress, Shasta Cypress
Northern California cypress with rough bark and dark green foliage; often shrubby.
Mendocino Cypress
also: Hesperocyparis pygmaea, Pygmy Cypress
Small, shrubby cypress of pygmy forests in Mendocino County, California.
Mexican Cypress
also: Hesperocyparis lusitanica, Cedar-of-Goa, Mexican White Cedar
Widely planted ornamental and timber cypress from Mexico and Central America.
Monterey Cypress
also: Hesperocyparis macrocarpa
Iconic wind-sculpted coastal tree of Central California; widely planted worldwide.
Santa Cruz Cypress
also: Hesperocyparis abramsiana
Rare California endemic with dense dark green foliage.
Sargent Cypress
also: Hesperocyparis sargentii, Sargent's Cypress
Serpentine-soil specialist of the Coast Ranges; small dark green conifer.
Tecate Cypress
also: Hesperocyparis forbesii, Forbe's Cypress
Small conifer native to coastal Southern California and Baja; fire-adapted.
When & where
Germination
Spacing & depth
How to plant
Sow stratified seed in deep pots with well-drained mix. Keep evenly moist and in bright light after germination. Grow on for 1–2 seasons before planting out.
Pre-sow treatment
30–60 days cold stratification.
Grower's tip
Western North American cypresses with aromatic scale-like foliage; many are rare or endangered in the wild.
Soil preferences
Deep, well-drained native soil. Avoid amending the planting hole heavily — roots should learn to grow into the surrounding earth.
5.5–7.5 depending on species (conifers lean acidic; most hardwoods neutral).
Top-dress with compost and mulch in a wide ring; don't backfill with pure compost.
Watering
Deep soak weekly the first two years while roots establish; taper once the tree self-supports.
Slow trickle at the drip line, not the trunk. A 5-gal bucket with a pinhole is ideal.
Overwatered: yellowing, root rot, mushroom collar. Underwatered: leaf scorch, early leaf drop.
Prefers top-watering — Trees are always top-watered — deep slow soak at the drip line, never at the trunk. Bottom-watering only makes sense for nursery seedlings.
Temperature tolerance
Broad — most species tolerate 40–90°F once established
Down to species-rated USDA zone minimum
Hardy once established; young seedlings need protection their first winter.
Special germination requirements
Most temperate tree seed needs cold stratification (30–120+ days at 34–41°F) — see each species entry for the exact time.
Container growing
Possible with the right cultivar
Deep tree pots (root trainers) for the first 1–2 seasons; permanent site required for full growth.
Only dwarf, patio, or bonsai forms live long-term in containers.
Detailed harvesting
Not applicable for ornamental/timber trees. Nut and fruit species — pick when they drop naturally.
Post-harvest storage & preservation
Nuts: keep damp and cool, sow promptly. Winged/coned seed: dry, cool, dark in a sealed jar.
Culinary, medicinal & other uses
Shade, windbreak, wildlife habitat, timber, ornament, and long-term carbon storage.
Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.
Seed saving
Wind- or insect-pollinated; seedlings rarely match the parent exactly (especially named cultivars — those must be grafted or cutting-grown).
Not practical for trees. Expect variation.
Collect fully ripe seed in fall, clean, dry or keep damp per species, then cold-stratify before spring sowing.
Your zone's planting calendar
Pick your USDA hardiness zone and we'll estimate the key dates for hesperocyparis cypress in your area. These are regional averages — always check your own last-frost forecast before sowing.
From your kitchen — grow hesperocyparis cypress from what you already have
Trees usually mean patience — collect fully ripe seed in fall, clean pulp off, and give most species a cold winter (real or in the fridge) before they'll germinate.
- 1Collect ripe seed/nuts/cones in autumn from a healthy parent.
- 2Clean off any fleshy pulp; dry cones warm to release seed.
- 3Cold-stratify in a bag of damp sand or peat in the fridge (34–41°F) for the time listed on the species.
- 4Sow in deep tree pots and grow on 1–2 seasons before planting to a permanent spot.
Storage: Most tree seed keeps 1–3 years cool and dry; oak/hickory/chestnut nuts must stay damp and be sown promptly.
My Hesperocyparis Cypress notes
Hesperocyparis Cypress seeds on hand
Track packets and loose seeds you already have. Private to your account.
Par level — leave at 0 for no alert. Anything below par shows on Seed Starting and your shopping list.
Order more seeds
Running low? Reorder from one of these seed stores.
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