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Plant care

Canna 'Pacific Beauty' (Pacific Beauty Canna Lily) care

Canna 'Pacific Beauty'

Also called Pacific Beauty Canna Lily.

RHS H3USDA 8-11Mildly toxic to petsIndoor 75-100 cm tall

Watering rhythm

2-3days

Water every 2-3 days to keep the soil consistently moist during the growing season

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Light

Direct sun (at least 4-6 hours)

Soil

Rich, well-drained loam or container compost

Humidity

40-65%

Temp

15-30°C

Pet safety

Mildly toxic to pets

Mature size

75-100 cm tall

Care at a glance

Light

Aim for at least 4-6 hours of direct sun on the leaves. Full sun (6+ hours) is preferred for strong, upright stems and prolific flowering. Will tolerate a little afternoon shade in very hot climates without significant detriment. If your only bright window faces south, that's perfect for canna 'pacific beauty' — same window any aroid would fry on.

Watering

Watering canna 'pacific beauty': water every 2-3 days to keep the soil consistently moist during the growing season. 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. Container-grown plants need more frequent checks, especially in summer heat. Ensure pots have drainage holes to prevent waterlogging, which quickly rots the rhizomes.

Soil and pot

Canna 'Pacific Beauty' grows best in rich, well-drained loam or container compost. In containers, use John Innes No. 3 or a loam-based potting compost enriched with slow-release fertiliser granules. In borders, incorporate generous compost or leaf mould before planting. 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 'Pacific Beauty' sits happiest at around 40-65% humidity and 15-30°C (59-86°F). Performs well in average outdoor humidity. In arid conditions, regular watering and mulching help compensate for low ambient moisture. If you keep the room above 15 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 'pacific beauty' sparingly. Use a balanced slow-release fertiliser at planting. Apply a liquid high-potassium feed every 2-3 weeks from early summer through to late summer to maintain continuous bloom. 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 'pacific beauty' in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Canna leaf roller — Rolled, brown-edged leaves indicate caterpillar activity. Unroll and remove larvae by hand; Bt is effective applied to young caterpillars.
  • Powdery mildew — White fungal coating on leaves in warm, dry conditions with cool nights. Improve air circulation and apply a potassium bicarbonate spray.
  • Overwintering rot — Rhizomes rot if stored too wet. Allow to cure and dry after lifting before storing in barely damp peat or vermiculite.
  • Snails — Damage emerging shoots in spring. Apply iron phosphate pellets around plants when growth first appears.
  • Wind rock — Compact but can be destabilised in windy spots; stake if needed or position near a sheltered wall.

Companion plants

Canna 'Pacific Beauty' pairs well with Agapanthus, Salvia nemorosa, Osteospermum, and Petunia. 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 just before planting out, keeping one or more buds per piece. Can also be grown from seed, though flower colour may vary; scarify seed before sowing at 21°C. 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 'Pacific Beauty' is mildly toxic to pets. Not individually listed by the ASPCA. The Canna genus is considered to have low toxicity; ingestion may cause mild digestive upset in 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 'Pacific Beauty' care — frequently asked questions

What is the common name for Canna 'Pacific Beauty'?

Canna 'Pacific Beauty' is most commonly called Canna 'Pacific Beauty', but it is also known as Pacific Beauty Canna Lily. The names refer to the same species, so care instructions for Canna 'Pacific Beauty' apply identically to anything sold as Pacific Beauty Canna Lily.

How much light does canna 'pacific beauty' need?

Canna 'Pacific Beauty' grows best in direct sun (at least 4-6 hours). Full sun (6+ hours) is preferred for strong, upright stems and prolific flowering. Will tolerate a little afternoon shade in very hot climates without significant detriment.

How often should I water canna 'pacific beauty'?

Water canna 'pacific beauty' water every 2-3 days to keep the soil consistently moist during the growing season. Container-grown plants need more frequent checks, especially in summer heat. Ensure pots have drainage holes to prevent waterlogging, which quickly rots the rhizomes. 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 canna 'pacific beauty' toxic to cats and dogs?

Canna 'Pacific Beauty' is mildly toxic to pets. Not individually listed by the ASPCA. The Canna genus is considered to have low toxicity; ingestion may cause mild digestive upset in cats or dogs.

What USDA hardiness zone does canna 'pacific beauty' grow in?

Canna 'Pacific Beauty' is rated for USDA zone 8-11 (lift rhizomes in colder zones) and RHS hardiness H3. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Canna 'Pacific Beauty' deep-dive guides

Every aspect of canna 'pacific beauty' care, each with its own calibrated guide:

Featured in these plant shortlists

Canna 'Pacific Beauty' qualifies for 3 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

Related guides

Canna 'Pacific Beauty' is also commonly called Pacific Beauty Canna Lily.