Reference photo of Flaming Katy (Kalanchoe blossfeldiana)
Reference photo of Kalanchoe blossfeldiana. Photo: Sabina Bajracharya · CC BY-SA 4.0 · Wikimedia Commons

How to care for Flaming Katy

Kalanchoe blossfeldiana · Crassulaceae

floweringeasy to growtoxic to pets

The florist kalanchoe, sold everywhere in bud, packs clusters of long-lasting scarlet, orange, pink, or yellow flowers above glossy scalloped leaves. It is a true succulent underneath the blooms, so it wants succulent treatment, not weekly houseplant watering. With a short-day rest in autumn it will rebloom year after year. Water roughly every 10 days while it's growing (about every 21 in winter), give it bright, indirect light, kept above 50°F (10°C) — dry air is fine for it.

Care at a glance

Water: every ~10d growing · ~21d dormant
Light: Bright, indirect light
Humidity: dry air is fine — no extra humidity needed
Keep above: 50°F (10°C)
Feed: every ~30d in season
Repot: every ~18 months

Water thoroughly when the top few centimeters are dry; while in heavy bloom it drinks a bit faster than a typical succulent.

Bright light with some gentle morning sun keeps it compact and blooming; hot afternoon sun can scorch the glossy leaves.

Half-strength balanced fertilizer monthly while growing; pause while it is in full flower.

Mistakes that kill this plant

  • Treating it like a thirsty annual — soggy soil rots it within a month.
  • Leaving it where cats or dogs can chew the leaves or flowers.
  • Tossing it after bloom instead of resting it; it reblooms reliably with a dark autumn treatment.

Seasonal tips

  • Deadhead spent flower clusters and cut stems back lightly to encourage bushiness.
  • For rebloom, give it 6 weeks of long nights (about 14 hours of darkness) in autumn.
  • Keep it cool and on the dry side in winter to set buds.

Is it safe for pets?

We have Flaming Katy recorded as toxic to cats and dogs.

Full pet-safety details for cats & dogs

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Toxicity here is informational, not a safety guarantee. Those are our own records, compiled by following the ASPCA's published toxic and non-toxic plant lists and Pet Poison Helpline's plant poison list rather than copied from them — confirm anything that matters against the ASPCA's published lists, which this one is matched to, or with your vet. If your pet ingested this plant, contact your vet or the ASPCA Animal Poison Control Center at (888) 426-4435.