
Image: AI generated
Kalanchoe Plant Care
Kalanchoe blossfeldiana Poelln.
Updated · Sources · How we source care data
Kalanchoe blossfeldiana is a compact and bushy plant with vibrant flowers that bloom in various colors. It is an ideal choice for adding color to indoor spaces.
Every 7–14 days
Bright indirect
60–75°F
40–60%
At a glance
How do you care for Kalanchoe?
Plant Kalanchoe in bright indirect light (USDA zones 10b–12b) and water a young shrub every 7–14 days until it is established. It tolerates temperatures of 60–75°F (16–24°C). Fertilize it every 7 months during the growing season. The ASPCA lists it as toxic to cats and dogs, so keep it out of reach of pets.
Where Is the Kalanchoe Native To?
What Is the Kalanchoe?
Kalanchoe (Kalanchoe blossfeldiana) belongs to the Crassulaceae family within the Kalanchoe genus. Kalanchoe is native to Madagascar. Kalanchoe is also known as Flaming Katy, Christmas Kalanchoe, Florist Kalanchoe.
Kalanchoe displays a compact, bushy growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Kalanchoe produces red,sstar-shaped, clustered inflorescence.
Leaf size: approximately 3 inches.
How Often Should You Water a Kalanchoe?
Water a young or newly planted Kalanchoe every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–14 days
Until established; then in dry spells
What Light Does the Kalanchoe Need?
Kalanchoe thrives in bright indirect light. Avoid placing Kalanchoe in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect
What Temperature and Humidity Does the Kalanchoe Prefer?
Kalanchoe blossfeldiana tolerates temperatures of 60–75°F. Kalanchoe prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Kalanchoe?
Well-draining soil mixlight: Bright indirectpropagation: Stem or leaf cuttingsdescription: Kalanchoe blossfeldiana is a compact and bushy plant with vibrant flowers that bloom in various colors. It is an ideal choice for adding color to indoor spaces.. Good drainage is essential for Kalanchoe to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Kalanchoe?
Feed Kalanchoe every 7 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 7 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Kalanchoe?
Choose a spot with bright indirect light and well-draining soil mixlight: Bright indirectpropagation: Stem or leaf cuttingsdescription: Kalanchoe blossfeldiana is a compact and bushy plant with vibrant flowers that bloom in various colors. It is an ideal choice for adding color to indoor spaces. Avoid low spots where water collects after rain.
Kalanchoe is suited to USDA Zone 10b – 12b.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Kalanchoe?
Kalanchoe can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Kalanchoe?
Prune Kalanchoe while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Kalanchoe in Winter?
Kalanchoe is frost-tender (hardy to USDA zone 10). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Kalanchoe?
Kalanchoe can be propagated through stem or leaf cuttings. Similar propagation techniques also apply to mother of thousands plant care, which shares the same genus.
Is the Kalanchoe Toxic to Pets and Children?
Toxic to cats and dogs
Source: ASPCA Animal Poison Control Center plant list, which covers Kalanchoe species (which includes Kalanchoe). View the ASPCA entry
Toxic
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Kalanchoe?
Kalanchoe is susceptible to aphids, mealybugs, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Kalanchoe Need?
Kalanchoe grows outdoors in USDA Zone 10b – 12b. It survives winters down to planting zone 10b. Kalanchoe is native to Madagascar. In cooler regions, grow Kalanchoe as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10b – 12b
Keep exploring plants
Kalanchoe is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Kalanchoe genus — compare its care with other Kalanchoe species on PlantoScan.
Kalanchoe is part of the Crassulaceae plant family — browse all Crassulaceae genera and species.
Kalanchoe thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Kalanchoe blossfeldiana Poelln., family Crassulaceae (first published in Repert. Spec. Nov. Regni Veg. 35: 159 (1934)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: The ASPCA lists Kalanchoe species (which includes Kalanchoe) as toxic to cats and dogs. Source: ASPCA Toxic and Non-Toxic Plant List.
- Photo: AI-generated illustration (labelled on the image).
- Hardiness zone: USDA Zone 10b – 12b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
