# Flaming Katy / kalanchoe

*Kalanchoe blossfeldiana*

Common · Succulent · Moderate · Toxic

A succulent. Prefers bright indirect light. Wants a fast-draining substrate. As a species it wants water about every 10 days. Toxic to cats and dogs.

## Flaming Katy / kalanchoe: how often should you water it?

That’s the interval our references converge on for this species indoors: roughly every 10 days between waterings, adjusted for your light and your season.

### Why we don’t give you a date.

We publish the interval this species usually wants. We don’t publish a date for your plant — nothing here measures it. The interval is a starting point you adjust from what you actually log.

Guidance is curated against general horticultural references including the RHS, the Missouri Botanical Garden Plant Finder, and university extension services. Each field is either published or left empty — never estimated.

## Care cadences

- **Water** — Every ~10 days
- **Fertilize** — Every ~45 days
- **Repot** — Every ~1095 days

Not established for this species: clean leaves · mist. We’d rather leave them empty than guess.

## What’s known about this species

### Light

- **Exposure:** Bright indirect
- **Tolerates direct sun:** Yes
- **Minimum light:** 10750 lux
- **Daily light target:** 10 mol/m²/day

### Environment

- **Ideal temperature:** 22 °C (min 15 °C, max 29 °C)
- **Humidity:** 30–50% RH

### Soil & pot

- **Drainage:** fast
Use a fast-draining succulent mix and a pot with drainage. Let dry between waterings. Short days (long nights) in autumn trigger flowering. Repot every 1-2 years.

### Toxicity

Toxic · Toxic to pets
Toxic to cats & dogs (ASPCA): cardiac glycosides cause contact dermatitis and poisoning if ingested.

### A short profile, on purpose

2 of the fields we publish aren’t established for this species in the references we trust. Empty means unknown — not zero, and not a guess.

[Suggest a correction](https://verdalia.app/en/species/suggest?slug=kalanchoe-blossfeldiana)

## The species’ year

- **Growing:** Mar, Apr, May, Jun, Jul, Aug, Sep
- **Dormant:** Oct, Nov
- **Repot:** Apr, May, Jun
- **Feed:** Mar, Apr, May, Jun, Jul, Aug, Sep

A typical year for this species in a temperate northern home. It shifts with your light and your latitude — we don’t track your plant’s season, so treat this as rhythm, not schedule.

## Keep this species honest in your own log.

Verdalia holds the interval, your log moves it. Free to start.

[Start tracking](https://app.verdalia.app/register)

Verdalia publishes species guidance curated from horticultural references. It does not measure your plant — you log what you do, and the intervals adjust to what you log.

[Suggest a correction](https://verdalia.app/en/species/suggest?slug=kalanchoe-blossfeldiana)

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- [Русский](https://verdalia.app/ru/species/kalanchoe-blossfeldiana.md)
- [Species library](https://verdalia.app/en/species.md)