Daphne x burkwoodii 'Carol Mackie' (Carol Mackie daphne) care

Light

In the wild daphne x burkwoodii 'carol mackie' grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Best in full sun to part shade; morning sun with light afternoon shade suits the variegated foliage and protects it from scorch. Adequate light is needed for good flowering and tight habit. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.

Watering

Aim for water when the top few centimetres of soil are dry; keep evenly moist, never waterlogged for daphne x burkwoodii 'carol mackie', 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. Wants consistent moisture with excellent drainage. Mulch to keep roots cool and steady. Avoid soggy soil and crown wetness, the usual cause of sudden daphne decline.

Soil and pot

Daphne x burkwoodii 'Carol Mackie' grows best in humus-rich, sharply drained, neutral to slightly alkaline loam. Adaptable to neutral or mildly acidic-to-alkaline soil provided it drains freely. Improve heavy clay with grit and compost, or plant on a raised bed. Dislikes root disturbance. 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

Daphne x burkwoodii 'Carol Mackie' sits happiest at around Outdoor ambient humidity and -29 to 27°C (-20 to 81°F). An outdoor shrub with no special humidity requirement; favours cool, moist air with a shaded root run. Good airflow reduces the leaf-spot and stem problems daphnes can suffer. 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 daphne x burkwoodii 'carol mackie' sparingly. Feed lightly in early spring with a balanced slow-release fertiliser and mulch with compost or leaf mould. Daphnes dislike heavy feeding, so keep it modest; a thin annual organic mulch usually supplies enough nutrients. 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 daphne x burkwoodii 'carol mackie' in the Growli community. Each is annotated with the most common cause so you know where to start.

• Sudden dieback — Can collapse abruptly from root rot or stress like other daphnes. Provide sharp drainage, avoid disturbing roots and never transplant established plants.
• Reversion to plain green — All-green shoots may appear and overtake the variegated growth. Prune these out promptly to preserve the cream-edged foliage.
• Root rot in wet soil — Waterlogged or compacted ground rots the roots. Plant in free-draining soil on a raised site and water with care.
• Leaf scorch on variegation — Hot, dry exposure browns the pale leaf margins. Give a cool root run, mulch, and light afternoon shade in warm regions.

Propagation

Propagate from semi-ripe cuttings in summer with rooting hormone and bottom heat in a gritty, free-draining mix, or by layering low stems. As a named hybrid cultivar it must be grown from cuttings or layers to stay true. Wear gloves, as all parts are poisonous and the sap is irritant. 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

Daphne x burkwoodii 'Carol Mackie' is toxic to pets. As a Daphne hybrid, 'Carol Mackie' falls under the ASPCA's listing of Daphne as toxic to dogs and cats. All parts contain daphnetoxin and mezerein, causing severe oral irritation, drooling, vomiting, bloody diarrhoea and abdominal pain if ingested. Keep pets away and contact a vet immediately if any part is eaten. 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.

Daphne x burkwoodii 'Carol Mackie' deep-dive guides

Every aspect of daphne x burkwoodii 'carol mackie' care, each with its own calibrated guide:

• Daphne x burkwoodii 'Carol Mackie' watering schedule
• Daphne x burkwoodii 'Carol Mackie' light requirements
• Best soil mix for daphne x burkwoodii 'carol mackie'
• Daphne x burkwoodii 'Carol Mackie' fertilizing guide
• When to repot daphne x burkwoodii 'carol mackie'
• How to propagate daphne x burkwoodii 'carol mackie'
• Daphne x burkwoodii 'Carol Mackie' growth rate & size
• Daphne x burkwoodii 'Carol Mackie' cold hardiness
• Daphne x burkwoodii 'Carol Mackie' temperature & humidity
• Is daphne x burkwoodii 'carol mackie' toxic to cats & dogs?
• Is daphne x burkwoodii 'carol mackie' toxic to cats?
• Is daphne x burkwoodii 'carol mackie' toxic to dogs?
• Getting daphne x burkwoodii 'carol mackie' to bloom

Featured in these plant shortlists

Daphne x burkwoodii 'Carol Mackie' qualifies for 5 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
• Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
• Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
• Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
• Best fragrant houseplants — Indoor plants with scented flowers or aromatic foliage — greenery you can smell, selected from our care library.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

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Daphne x burkwoodii 'Carol Mackie' is also commonly called Carol Mackie daphne or Burkwood daphne Carol Mackie.

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