Growli

Plant care

Hicksii Yew (Hick's Yew) care

Taxus x media 'Hicksii'

Also called Hick's Yew, Columnar Yew.

RHS H6USDA 4-7Toxic to petsIndoor About 3-4 m tall and 1-1.5 m wide at maturity.

Watering rhythm

7-10days

Every 7-10 days while establishing, then as needed

Light

Medium indirect light (a couple of metres from a window)

Soil

Moist but well-drained, fertile loam

Humidity

40-60%

Temp

-25 to 32°C

Pet safety

Toxic to pets

Mature size

About 3-4 m tall and 1-1.5 m wide at maturity.

Care at a glance

Light

The Goldilocks zone. Not the south-facing windowsill (too hot, too direct), not the back of the room (too dim, growth stalls). Unusually adaptable, thriving in full sun to fairly deep shade. Partial shade often gives the best dark-green colour; deep shade slows growth but is tolerated better than by most conifers. If you can't decide, a free phone lux-meter app aimed at the leaf at noon should read between 800 and 1,500 lux.

Watering

Watering hicksii yew: every 7-10 days while establishing, then as needed. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Keep evenly moist but never waterlogged during establishment. Once rooted it is moderately drought-tolerant; water in dry spells but ensure good drainage, as yews are very intolerant of wet feet.

Soil and pot

Hicksii Yew grows best in moist but well-drained, fertile loam. Prefers humus-rich, well-drained soil across acidic to alkaline pH (about 5.5-7.5). Drainage is critical; soggy, waterlogged soil quickly causes fatal root rot. 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

Hicksii Yew sits happiest at around 40-60% humidity and -25 to 32°C (-13 to 90°F). An outdoor shrub indifferent to ambient humidity but appreciating consistent soil moisture. Good airflow helps prevent fungal issues in dense hedging. 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 hicksii yew sparingly. Light feeder. Apply a balanced slow-release granular fertiliser in early spring if growth is slow or foliage pales; established plants in good soil need little. Avoid over-feeding, which encourages soft, frost-tender growth. 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 hicksii yew in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Root rot from waterloggingYews are extremely sensitive to wet soil; poor drainage is the most common cause of death. Plant in well-drained ground and never overwater.
  • Winter burnCold, drying winds scorch foliage brown in exposed sites; shelter from harsh winter wind and keep soil moist into autumn.
  • Toxic plant debrisPrunings and dropped foliage stay poisonous and have killed grazing pets and livestock; bag and dispose of all clippings safely, never as pasture browse.
  • Black vine weevilLarvae chew roots and adults notch leaf margins, weakening plants; treat with beneficial nematodes or appropriate controls when noticed.

Propagation

Propagate from semi-hardwood cuttings taken in late summer or autumn, dipped in rooting hormone and set in a free-draining medium under cool, humid conditions; rooting is slow but reliable. Seed is rarely used as it germinates erratically and will not stay true to the cultivar. 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

Hicksii Yew is toxic to pets. ASPCA lists Japanese yew (Taxus) as toxic to dogs, cats and horses. The toxic principles are taxine alkaloids (Taxine A and B) plus a volatile oil, present in all parts except the red flesh of the aril; the seeds and foliage are especially dangerous. Signs include trembling, drooling, difficulty breathing, vomiting, dilated pupils, seizures, and sudden death from acute heart failure. Even small amounts can be fatal to pets and livestock; keep clippings well away from animals and seek emergency veterinary care immediately if ingestion is suspected. 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.

Hicksii Yew care — frequently asked questions

What is the common name for Taxus x media 'Hicksii'?

Taxus x media 'Hicksii' is most commonly called Hicksii Yew, but it is also known as Hick's Yew, Columnar Yew. The names refer to the same species, so care instructions for Hicksii Yew apply identically to anything sold as Hick's Yew.

How much light does hicksii yew need?

Hicksii Yew grows best in medium indirect light (a couple of metres from a window). Unusually adaptable, thriving in full sun to fairly deep shade. Partial shade often gives the best dark-green colour; deep shade slows growth but is tolerated better than by most conifers.

How often should I water hicksii yew?

Water hicksii yew every 7-10 days while establishing, then as needed. Keep evenly moist but never waterlogged during establishment. Once rooted it is moderately drought-tolerant; water in dry spells but ensure good drainage, as yews are very intolerant of wet feet. 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 hicksii yew toxic to cats and dogs?

Hicksii Yew is toxic to pets. ASPCA lists Japanese yew (Taxus) as toxic to dogs, cats and horses. The toxic principles are taxine alkaloids (Taxine A and B) plus a volatile oil, present in all parts except the red flesh of the aril; the seeds and foliage are especially dangerous. Signs include trembling, drooling, difficulty breathing, vomiting, dilated pupils, seizures, and sudden death from acute heart failure. Even small amounts can be fatal to pets and livestock; keep clippings well away from animals and seek emergency veterinary care immediately if ingestion is suspected.

What USDA hardiness zone does hicksii yew grow in?

Hicksii Yew is rated for USDA zone 4-7 (dislikes extreme summer heat) and RHS hardiness H6. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Hicksii Yew deep-dive guides

Every aspect of hicksii yew care, each with its own calibrated guide:

Featured in these plant shortlists

Hicksii Yew qualifies for 7 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Hicksii Yew is also commonly called Hick's Yew or Columnar Yew.