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Plant care

Nana Lutea Hinoki Cypress (Dwarf Golden Hinoki Cypress) care

Chamaecyparis obtusa 'Nana Lutea'

Also called Dwarf Golden Hinoki Cypress, Nana Lutea Cypress.

RHS H6USDA 4-8Mildly toxic to petsIndoor Typically 1-2 m tall and 0.6-1 m wide after 20-30 years

Watering rhythm

5-7days

Every 5-7 days while establishing, then when the top few cm of soil dry

Light

Direct sun (at least 4-6 hours)

Soil

Moist, fertile, well-drained slightly acidic loam

Humidity

50-70%

Temp

-25 to 28°C

Pet safety

Mildly toxic to pets

Mature size

Typically 1-2 m tall and 0.6-1 m wide after 20-30 years

Care at a glance

Light

Most houseplants will scorch where nana lutea hinoki cypress thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Full sun for the brightest gold; in shade it reverts to green and loses density. In very hot climates give light afternoon shade to prevent foliage scorch. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for every 5-7 days while establishing, then when the top few cm of soil dry for nana lutea hinoki cypress, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Keep evenly moist; the golden, slow-growing foliage scorches readily if roots dry out, especially in containers. Mulch and water deeply rather than shallowly.

Soil and pot

Nana Lutea Hinoki Cypress grows best in moist, fertile, well-drained slightly acidic loam. Prefers rich, free-draining soil leaning acidic. Resents waterlogging and dry chalk; in troughs use a gritty, humus-rich, free-draining mix. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Nana Lutea Hinoki Cypress sits happiest at around 50-70% humidity and -25 to 28°C (-13 to 82°F). At home in cool, moist temperate air; the golden dwarf foliage scorches and attracts mites in hot, dry, stagnant positions. If you keep the room above year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed nana lutea hinoki cypress sparingly. Light feeder; one application of balanced slow-release conifer fertiliser in early spring is enough. Avoid high-nitrogen feeds, which green the gold and spoil the compact dwarf habit. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on nana lutea hinoki cypress in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Loss of gold colourShade greens the foliage and loosens the form; site in full sun and avoid high-nitrogen feeding to keep the butter-yellow tone.
  • Foliage scorchDrought or intense heat scorches the golden tips, especially in pots; keep roots moist and shelter from fierce afternoon sun in warm regions.
  • Spider mitesDry heat brings mites that dull and bronze the foliage; rinse the plant, raise humidity and treat persistent cases with horticultural oil.
  • Root rot in wet mixSoggy compost rots the roots and yellows the canopy; use a free-draining gritty mix and never leave the pot standing in water.

Propagation

Propagated from semi-ripe cuttings in late summer to autumn with rooting hormone in a cool, humid frame; choice plants are grafted. Does not come true from seed. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Nana Lutea Hinoki Cypress is mildly toxic to pets. Chamaecyparis is not individually listed on the ASPCA toxic or non-toxic plant lists, so a pet-safe label cannot be confirmed; treat with caution and verify with a vet. The aromatic foliage contains volatile oils and ingestion may cause mild gastrointestinal upset (drooling, vomiting, diarrhoea) in dogs and cats. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Nana Lutea Hinoki Cypress care — frequently asked questions

What is the common name for Chamaecyparis obtusa 'Nana Lutea'?

Chamaecyparis obtusa 'Nana Lutea' is most commonly called Nana Lutea Hinoki Cypress, but it is also known as Dwarf Golden Hinoki Cypress, Nana Lutea Cypress. The names refer to the same species, so care instructions for Nana Lutea Hinoki Cypress apply identically to anything sold as Dwarf Golden Hinoki Cypress.

How much light does nana lutea hinoki cypress need?

Nana Lutea Hinoki Cypress grows best in direct sun (at least 4-6 hours). Full sun for the brightest gold; in shade it reverts to green and loses density. In very hot climates give light afternoon shade to prevent foliage scorch.

How often should I water nana lutea hinoki cypress?

Water nana lutea hinoki cypress every 5-7 days while establishing, then when the top few cm of soil dry. Keep evenly moist; the golden, slow-growing foliage scorches readily if roots dry out, especially in containers. Mulch and water deeply rather than shallowly. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.

Is nana lutea hinoki cypress toxic to cats and dogs?

Nana Lutea Hinoki Cypress is mildly toxic to pets. Chamaecyparis is not individually listed on the ASPCA toxic or non-toxic plant lists, so a pet-safe label cannot be confirmed; treat with caution and verify with a vet. The aromatic foliage contains volatile oils and ingestion may cause mild gastrointestinal upset (drooling, vomiting, diarrhoea) in dogs and cats.

What USDA hardiness zone does nana lutea hinoki cypress grow in?

Nana Lutea Hinoki Cypress is rated for USDA zone 4-8 (hardy dwarf golden conifer) and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Nana Lutea Hinoki Cypress deep-dive guides

Every aspect of nana lutea hinoki cypress care, each with its own calibrated guide:

Featured in these plant shortlists

Nana Lutea Hinoki Cypress qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Nana Lutea Hinoki Cypress is also commonly called Dwarf Golden Hinoki Cypress or Nana Lutea Cypress.