Hinoki Cypress (Chamaecyparis obtusa) - foliage plant, illustrated plant cardIllustration

Hinoki Cypress

Chamaecyparis obtusa

Also called hinoki falsecypress, hinoki false cypress and japanese cypress

Hinoki Cypress is grown for its foliage rather than flowers, giving the garden structure and color all season long.

Bloom time
Foliage plant
checked
Hardiness
Zones 4–8
checked
Sun
Full sun
checked
Water
Moderate water
checked
Mature size
50 ft × 15 ft
checked
Type
Conifer
house classification

Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.

Growing Hinoki Cypress

Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 4–8. Expect it to reach about 50 ft tall and 15 ft wide at maturity, in roughly 20 years (a house reading).

No toxicity note is on file for Hinoki Cypress. That is not a clearance: check its safety for people and pets before planting.

Verification
What was checked

Mature height and spread, hardiness zones, sun, water, bloom months and color and the trait tags were checked against named botanical sources for this plant, with what the sources could not settle written down; years to mature size rests on a recorded house rule where no publisher states one, and is marked so; its common name and alternate names have not been checked yet. Each fact above carries its own mark. The planting, spacing and size sections are derived from these checked facts by a fixed rule, not checked separately, and the plant type is the library's own classification.

See the 9 sources it was checked against

When to plant Hinoki Cypress

Plant Hinoki Cypress in spring once the soil is workable, or by very early fall at the latest: an evergreen needs its roots down well before the ground freezes. In zone 6, the middle of its hardy zones 4 to 8, that is March to May, or August on the fall side.

Month-by-month timing for your zone is on the planting calendar; if you garden near zone 6, the middle of this plant's hardy range, start with zone 6 in March. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.

How big does Hinoki Cypress get?

Illustration of Hinoki Cypress drawn to scale beside an adult50 fttall5 ft 7 inan adult15 ftwide
About 50 ft tall and 15 ft wide at maturity: about 9 times as tall as an adult.

See Hinoki Cypress in a garden plan: the planner shows it in 3D beside everything else you add, growing toward this size over the years.

How far apart to plant Hinoki Cypress

Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.

Give Hinoki Cypress about 15 ft of clear ground in every direction, measured from its center. It is one plant with room around it, not a row, and a raised bed is too small for it.

Clear ground around it
15 ft in every direction

Add Hinoki Cypress to a garden plan and the planner draws it at its full width, so you see the spacing before you buy.

Where these facts come from

Hinoki Cypress' height, spread, hardiness zones, sun, water, trait tags, soil, diseases, pests and toxicity were checked against 9 published sources on September 26, 2026. Each one is linked below with every fact it carried, which can include a fact this page still marks as not yet checked, because a source carrying a value is not the same as the value being held to the standard. Facts not in that list, and the planting, spacing and size sections, are not covered by these sources. Bloom was checked as well: Hinoki Cypress bears no flowers, so there is no bloom window for a source to carry.

How the checking works, and what each standard covers, is on the verified plants page.

4 more varieties in the Hinoki & False Cypress group

Same genus, similar care - pick the one you are growing.

Compare every variety in the Hinoki & False Cypress group

Every figure is the variety's own page fact. Tap a name to open it.

VarietyColorBloomsHardinessSunSize (H × W)
Boulevard FalseFoliageFoliage plantZones 4–8Part shade5.5 ft × 3 ft
Golden Mop FalseFoliageFoliage plantZones 4–8Part shade2.5 ft × 2.5 ft
Hinokithis pageFoliageFoliage plantZones 4–8Full sun50 ft × 15 ft
Nana GracilisFoliageFoliage plantZones 4–8Full sun3.5 ft × 2.5 ft
SlenderFoliageFoliage plantZones 4–8Full sun6 ft × 2.5 ft

Explore similar plants

You might also like

Design a garden with this

Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.

Design a garden with this →