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Plant care

Choisya 'Sundance' (Sundance Mexican orange) care

Choisya ternata 'Sundance'

Also called Sundance Mexican orange, golden Mexican orange blossom.

RHS H5USDA 7-9Mildly toxic to petsIndoor 1.2-1.8 m tall and wide (4-6 ft)

Watering rhythm

Direct sun (at least 4-6 hours)

Water weekly while establishing, then only during extended dry periods

Light

Direct sun (at least 4-6 hours)

Soil

Fertile, free-draining loam

Humidity

Outdoor ambient

Temp

-8 to 30°C

Pet safety

Mildly toxic to pets

Mature size

1.2-1.8 m tall and wide (4-6 ft)

Care at a glance

Light

Aim for at least 4-6 hours of direct sun on the leaves. Full sun gives the brightest gold foliage; in shade the leaves turn limey-green and lose vibrancy. Shelter from harsh midday sun in hot regions to prevent leaf scorch, and from cold winds. If your only bright window faces south, that's perfect for choisya 'sundance' — same window any aroid would fry on.

Watering

Watering choisya 'sundance': water weekly while establishing, then only during extended dry periods. 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. Drought-tolerant once settled. Keep soil moist but never waterlogged; the golden foliage shows stress quickly when roots stay too wet or too dry.

Soil and pot

Choisya 'Sundance' grows best in fertile, free-draining loam. Tolerates acid to slightly alkaline soils. Work grit and compost into heavy ground. Sharp drainage prevents the root problems this cultivar is prone to in cold, wet winters. 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

Choisya 'Sundance' sits happiest at around Outdoor ambient humidity and -8 to 30°C (18 to 86°F). A garden shrub with no special humidity requirements; performs well in normal outdoor conditions. Good air circulation reduces the risk of fungal leaf spotting. 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 choisya 'sundance' sparingly. Feed with a balanced slow-release shrub fertiliser in early spring and mulch with compost. Avoid excess nitrogen, which dulls the gold colour and encourages soft growth. A light feed after flowering keeps foliage bright into autumn. 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 choisya 'sundance' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Leaf scorchIntense midday sun in hot climates can bleach or brown the golden leaves. Give morning sun with light afternoon shade in warm regions.
  • Green reversion / dull colourIn too much shade or with heavy nitrogen feeding the foliage turns green-gold. Move to brighter light and ease off rich feeds.
  • Winter cold damageSlightly more tender than green Choisya; hard frosts blacken leaves and shoot tips. Site in a sheltered, sunny spot away from frost pockets.
  • Root rot in wet groundCold, waterlogged winter soil causes dieback. Ensure sharp drainage and avoid planting in low, damp spots.

Propagation

Propagate from semi-ripe cuttings in mid to late summer using non-flowering shoots. Treat with rooting hormone and root in a gritty, free-draining mix under cover. As a named cultivar it must be grown from cuttings, not seed, to stay true. 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

Choisya 'Sundance' is mildly toxic to pets. As a cultivar of Choisya ternata, 'Sundance' is not individually listed on the ASPCA Toxic and Non-Toxic Plants database and its status is not formally established; treat with caution and verify with a vet. The aromatic leaves contain essential oils that may cause mild stomach upset if 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.

Choisya 'Sundance' care — frequently asked questions

What is the common name for Choisya ternata 'Sundance'?

Choisya ternata 'Sundance' is most commonly called Choisya 'Sundance', but it is also known as Sundance Mexican orange, golden Mexican orange blossom. The names refer to the same species, so care instructions for Choisya 'Sundance' apply identically to anything sold as Sundance Mexican orange.

How much light does choisya 'sundance' need?

Choisya 'Sundance' grows best in direct sun (at least 4-6 hours). Full sun gives the brightest gold foliage; in shade the leaves turn limey-green and lose vibrancy. Shelter from harsh midday sun in hot regions to prevent leaf scorch, and from cold winds.

How often should I water choisya 'sundance'?

Water choisya 'sundance' water weekly while establishing, then only during extended dry periods. Drought-tolerant once settled. Keep soil moist but never waterlogged; the golden foliage shows stress quickly when roots stay too wet or too dry. 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 choisya 'sundance' toxic to cats and dogs?

Choisya 'Sundance' is mildly toxic to pets. As a cultivar of Choisya ternata, 'Sundance' is not individually listed on the ASPCA Toxic and Non-Toxic Plants database and its status is not formally established; treat with caution and verify with a vet. The aromatic leaves contain essential oils that may cause mild stomach upset if eaten.

What USDA hardiness zone does choisya 'sundance' grow in?

Choisya 'Sundance' is rated for USDA zone 7-9 and RHS hardiness H5. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Choisya 'Sundance' deep-dive guides

Every aspect of choisya 'sundance' care, each with its own calibrated guide:

Featured in these plant shortlists

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

Related guides

Choisya 'Sundance' is also commonly called Sundance Mexican orange or golden Mexican orange blossom.