Growli

Plant care

Dwarf Coast Redwood (Adpressa Redwood) care

Sequoia sempervirens 'Adpressa'

Also called Dwarf Coast Redwood, Adpressa Redwood.

RHS H5USDA 7-10Pet-safeIndoor 3–5 m tall (10–16 ft) after many decades

Watering rhythm

1-2weeks

Every 1–2 weeks; more in summer heat

Light

Direct sun (at least 4-6 hours)

Soil

Deep, moist, humus-rich, well-drained loam

Humidity

Moderate to high (50–80%)

Temp

-10 to 35°C

Pet safety

Pet-safe

Mature size

3–5 m tall (10–16 ft) after many decades

Care at a glance

Light

Dwarf Coast Redwood needs sun on the leaves, not just bright ambient room light. Performs best in full sun, which promotes the most vivid creamy new growth and a dense form. Tolerates partial shade but growth slows further and the characteristic variegated tips become less pronounced. A south or west-facing windowsill in the northern hemisphere is the default; anywhere else, expect the plant to stretch and pale out within a season.

Watering

Water dwarf coast redwood every 1–2 weeks; more in summer heat. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Coast redwoods prefer consistent moisture, reflecting their native coastal fog belt habitat. Water deeply but allow the soil to drain between waterings. Mulch generously to retain soil moisture, especially in warmer or drier climates.

Soil and pot

Dwarf Coast Redwood grows best in deep, moist, humus-rich, well-drained loam. Prefers fertile, slightly acidic soil (pH 5.5–6.5). Amend clay soils with organic matter to improve drainage; will not tolerate prolonged waterlogging. Good depth is important as redwoods produce an extensive root system. 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

Dwarf Coast Redwood sits happiest at around Moderate to high (50–80%) humidity and -10 to 35°C (14 to 95°F). Benefits from humid air reflective of the coastal fog belt of Northern California. In dry inland climates, supplemental irrigation and mulching are important. Tolerates more humidity variation than many conifers. 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 dwarf coast redwood sparingly. Feed with a slow-release, acidifying fertiliser (e.g. formulated for conifers or ericaceous plants) in early spring. Annual feeding supports the creamy new growth. Avoid high-phosphorus fertilisers. 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 dwarf coast redwood in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Tip scorch in dry or windy sitesNew creamy-white growth is susceptible to desiccation by dry winds. Site in a sheltered position, mulch well, and maintain consistent soil moisture to prevent browning of the attractive new tips.
  • Root disturbance sensitivityLike all redwoods, 'Adpressa' dislikes root disturbance after establishment. Plan final placement carefully before planting; avoid deep cultivation around the root zone.
  • Phytophthora root rot in poorly drained soilWaterlogged conditions invite Phytophthora infection, causing needles to brown and the plant to decline. Ensure excellent drainage and never plant in low-lying areas prone to standing water.

Propagation

Semi-hardwood cuttings taken in late summer or early autumn root reliably under mist with IBA hormone treatment. This vegetative method preserves the cultivar's compact habit and variegated tips. Seed propagation would not breed true to 'Adpressa'. 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

Dwarf Coast Redwood is pet-safe. Sequoia sempervirens is not listed as toxic by ASPCA. Coast redwoods, including this cultivar, have no documented toxic principles to dogs or cats. The fibrous bark and foliage are not a poisoning hazard. 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.

Dwarf Coast Redwood care — frequently asked questions

What is the common name for Sequoia sempervirens 'Adpressa'?

Sequoia sempervirens 'Adpressa' is most commonly called Dwarf Coast Redwood, but it is also known as Dwarf Coast Redwood, Adpressa Redwood. The names refer to the same species, so care instructions for Dwarf Coast Redwood apply identically to anything sold as Adpressa Redwood.

How much light does dwarf coast redwood need?

Dwarf Coast Redwood grows best in direct sun (at least 4-6 hours). Performs best in full sun, which promotes the most vivid creamy new growth and a dense form. Tolerates partial shade but growth slows further and the characteristic variegated tips become less pronounced.

How often should I water dwarf coast redwood?

Water dwarf coast redwood every 1–2 weeks; more in summer heat. Coast redwoods prefer consistent moisture, reflecting their native coastal fog belt habitat. Water deeply but allow the soil to drain between waterings. Mulch generously to retain soil moisture, especially in warmer or drier climates. 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 dwarf coast redwood toxic to cats and dogs?

Dwarf Coast Redwood is pet-safe. Sequoia sempervirens is not listed as toxic by ASPCA. Coast redwoods, including this cultivar, have no documented toxic principles to dogs or cats. The fibrous bark and foliage are not a poisoning hazard.

What USDA hardiness zone does dwarf coast redwood grow in?

Dwarf Coast Redwood is rated for USDA zone 7-10 and RHS hardiness H5. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Dwarf Coast Redwood deep-dive guides

Every aspect of dwarf coast redwood care, each with its own calibrated guide:

Featured in these plant shortlists

Dwarf Coast Redwood qualifies for 10 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

  • Best pet-safe houseplantsHouseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
  • Best humidity-loving houseplantsHouseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
  • Best flowering houseplantsIndoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
  • Best pet-safe flowering plantsFlowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
  • Best pet-safe plants for bright lightNon-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
  • Best pet-safe large indoor plantsBig, floor-standing houseplants the ASPCA lists as non-toxic to cats and dogs — a statement plant that is safe around pets.
  • Best houseplants for full sunHouseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
  • Best houseplants for a cool roomHouseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
  • Best cat-safe plantsHouseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
  • Best dog-safe plantsHouseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
  • Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Dwarf Coast Redwood is also commonly called Dwarf Coast Redwood or Adpressa Redwood.