Canna 'Pink Sunburst' (Pink Sunburst Canna Lily) care

Light

Most houseplants will scorch where canna 'pink sunburst' thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Full sun (minimum 6 hours) brings out the pink and yellow tones in the foliage most strongly. In shade, the leaves revert to green and the plant is far less ornamental. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.

Watering

Aim for keep evenly moist throughout the growing season, watering every 2-3 days or whenever the top few centimetres become dry for canna 'pink sunburst', 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. Consistent moisture is particularly important during hot spells to prevent leaf scorch on the variegated tissue. Avoid both drought and waterlogging.

Soil and pot

Canna 'Pink Sunburst' grows best in rich, moisture-retentive, well-drained soil or quality loam-based compost. Incorporate generous compost or aged manure. In containers use a loam-based compost (John Innes No. 3 or equivalent) with slow-release fertiliser granules. Ensure adequate drainage holes. 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

Canna 'Pink Sunburst' sits happiest at around 50-70% humidity and 18-32°C (64-90°F). Higher humidity reduces leaf edge browning, which can affect variegated forms more than plain green cannas. Mulch and keep plants well watered to buffer against dry air. If you keep the room above 18 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 canna 'pink sunburst' sparingly. Feed fortnightly with a liquid balanced fertiliser during early summer. Switch to a high-potassium feed as the buds form to support flowering. Avoid over-feeding with nitrogen, which can produce soft, pest-prone 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 canna 'pink sunburst' in the Growli community. Each is annotated with the most common cause so you know where to start.

• Foliage colour fade — Insufficient sun causes pink pigmentation to diminish. Ensure maximum sunlight exposure for the richest leaf colour.
• Canna leaf roller — Larvae roll and eat leaves, especially young growth. Remove manually or spray with Bt.
• Leaf scorch — Variegated tissue is more susceptible to browning at the leaf margins in hot, dry or windy conditions. Mulch and water consistently.
• Aphids — Feed on new growth and can spread virus diseases. Control with insecticidal soap or neem oil.
• Rhizome rot — Wet, cold soils cause rhizomes to rot, especially in autumn. Lift before the first hard frost and store in dry, frost-free conditions.

Companion plants

Canna 'Pink Sunburst' pairs well with Canna 'Striped Beauty', Petunia, Verbena, and Helichrysum petiolare. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Divide rhizomes in spring, keeping at least one bud per section. Start in pots under glass at 18°C and transplant once the risk of frost has passed. Seed-grown plants will not replicate the variegated foliage of this 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

Canna 'Pink Sunburst' is mildly toxic to pets. Not individually listed by the ASPCA. Canna genus is considered low toxicity; mild digestive upset is possible if plant material is ingested by cats or dogs. 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.

Canna 'Pink Sunburst' deep-dive guides

Every aspect of canna 'pink sunburst' care, each with its own calibrated guide:

• Common canna 'pink sunburst' problems & fixes
• Canna 'Pink Sunburst' watering schedule
• Canna 'Pink Sunburst' light requirements
• Best soil mix for canna 'pink sunburst'
• Canna 'Pink Sunburst' fertilizing guide
• When to repot canna 'pink sunburst'
• How to propagate canna 'pink sunburst'
• How to prune canna 'pink sunburst'
• What's eating my canna 'pink sunburst'?
• Canna 'Pink Sunburst' growth rate & size
• Canna 'Pink Sunburst' cold hardiness
• Canna 'Pink Sunburst' temperature & humidity
• Is canna 'pink sunburst' toxic to cats & dogs?
• Is canna 'pink sunburst' toxic to cats?
• Is canna 'pink sunburst' toxic to dogs?
• All 20 Canna varieties
• Getting canna 'pink sunburst' to bloom

Featured in these plant shortlists

Canna 'Pink Sunburst' qualifies for 4 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
• Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
• Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
• Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
• Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Canna 'Pink Sunburst' is also commonly called Pink Sunburst Canna Lily.

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• All 11687 plant care guides in the Growli library