Kalanchoe fedtschenkoi, sometimes called lavender scallops, is a flowering succulent known for its scallop-edged, variegated leaves and clusters of small, bell-shaped blooms. Native to Madagascar, it grows as a garden plant in warm climates and a houseplant everywhere else, reaching 1 to 2 feet tall and wide at maturity. Like other kalanchoes, it spreads naturally and propagates easily from stem or leaf cuttings, which makes it one of the most forgiving succulents for a new grower.
The plant asks for bright, indirect light, gritty well-drained soil, and water only when the soil has dried out completely, with fertilizer every two weeks through the summer. Its variegated leaves blush pink or lavender at the edges in strong light, and it blooms in spring and summer. For growers who enjoy the whole kalanchoe family, mother of thousands plant care follows the same watering and light rules, so one routine covers several relatives.
Kalanchoe Fedtschenkoi at a Glance
This compact succulent fits on a windowsill, a shelf, or a spot in a mixed container, and it tolerates the kind of neglect that kills fussier houseplants. The scalloped leaves are the main attraction, with gray-green centers and cream or lavender margins that intensify in bright light. The bloom period runs from spring into summer, producing small flowers in shades of red, orange, and brown at the tips of tall stalks.
| Attribute | Detail |
|---|---|
| Common name | Lavender scallops |
| Botanical name | Kalanchoe fedtschenkoi (syn. Bryophyllum fedtschenkoi) |
| Family | Crassulaceae |
| Plant type | Perennial succulent |
| Mature size | 1 to 2 feet tall and wide |
| Sun exposure | Full to partial |
| Soil type | Well-drained, gritty |
| Soil pH | Neutral |
| Bloom time | Spring and summer |
| Flower color | Red, brown |
| Hardiness zones | 9 to 11 (USDA) |
| Native area | Madagascar |
| Toxicity | Toxic to cats, dogs, and horses |
How It Differs From Other Kalanchoes
Most kalanchoes sold as houseplants, such as kalanchoe blossfeldiana, carry broad, fleshy leaves and clusters of bright flowers. Lavender scallops stands apart with its scalloped, variegated foliage, its trailing growth habit, and the tiny plantlets that form along the leaf edges, which root wherever they land. It also tolerates cooler nights than many succulents, which makes it a good candidate for a covered patio.
A Note on Toxicity
All parts of the plant contain bufadienolides, compounds that are toxic to cats, dogs, and horses. Place pots out of reach of pets, and contact a veterinarian if an animal chews on the leaves. In the garden, site it away from walkways where pets roam.
Lavender scallops pairs well with other low-water plants in a container or border. Like daphne shrubs, which need sharp drainage and consistent seasonal care to thrive, this succulent rewards growers who match the planting site to the plant’s preferences rather than forcing it into heavy, wet soil.
Light and Temperature Requirements
Bright, indirect light produces the strongest variegation and the most flowers. Indoors, place the pot in an east or west window, or a south window behind a sheer curtain. Outdoors, choose a spot with filtered or morning light and afternoon shade, because harsh direct sun burns the leaf edges and turns the variegation brown.
Indoor Placement
- East or west window for several hours of gentle sun.
- South window with a sheer curtain to diffuse the strongest rays.
- Rotate the pot a quarter turn each week so the plant grows evenly.
Outdoor Placement
- Morning sun with afternoon shade, especially in hot summer climates.
- A spot under a tree canopy or beside a taller plant for dappled light.
- A movable container so you can shift the plant as the season changes.
Temperature matters as much as light. The plant handles warm days and cool nights, but it has no frost tolerance, so pots come indoors before the first freeze. For a fuller picture of how light and watering interact for this genus, kalanchoe plant care guidance from Bob Vila covers the same bright-light, dry-soil balance in practical terms.
Soil, Watering, and Fertilizing
The root system hates sitting in moisture, so the potting mix has to drain fast and dry out completely between waterings. Water thoroughly until it runs from the drainage holes, then wait until the soil is dry again, which takes about 7 to 10 days in summer and 3 to 4 weeks in winter. Fertilize every two weeks in summer with a balanced houseplant fertilizer at half strength, and stop feeding in fall and winter.
The Right Potting Mix
- Two parts cactus or succulent mix.
- One part perlite or coarse sand to open up the texture.
- A pot with drainage holes, preferably unglazed terracotta, which wicks moisture away from the roots.
Watering Schedule by Season
| Season | Watering | Fertilizer |
|---|---|---|
| Spring and summer | Water when the soil is fully dry, about every 7 to 10 days | Balanced liquid fertilizer every two weeks |
| Fall | Water less often as growth slows | Stop fertilizing |
| Winter | Water sparingly, about every 3 to 4 weeks | None |
Reading the Leaves
The foliage tells you when the watering is off. Yellow, translucent, mushy leaves mean too much water and the start of root rot, while wrinkled, shriveled leaves mean the plant has gone too dry. Adjust the schedule at the first sign, because a succulent recovers quickly from drought and slowly from rot.
Consistent feeding through the growing season keeps the plant compact and the variegation bright. The same discipline applies to azalea shrubs, which need regular feeding through their growth period to bloom well; a kalanchoe fedtschenkoi fed on a steady schedule responds with denser growth and more flower stalks.
Potting, Repotting, and Overwintering
This kalanchoe grows quickly enough to fill a small pot within a year or two. Repot every two to three years in spring, moving up one pot size at a time, and refresh the soil even if the roots have not filled the container, because the old mix breaks down and holds water longer.
How to Repot
- Water the plant a day before repotting so the roots are supple.
- Choose a pot 1 to 2 inches larger than the current one, with drainage holes.
- Slide the plant out, loosen the root ball gently, and trim any dark, rotted roots.
- Set it at the same depth in fresh mix and firm the soil lightly.
- Wait 5 to 7 days before watering so any damaged roots can callus over.
Overwintering Indoors
- Bring pots inside before the first frost, since the plant has no cold tolerance.
- Quarantine new arrivals for a few weeks to avoid bringing pests indoors.
- Cut watering back to every 3 to 4 weeks and stop fertilizing.
- Keep the plant in a bright spot away from drafts and heat vents.
Protecting Your Gear During the Winter Move
The seasonal shift indoors is a good moment to review the rest of your cold-season setup. Gardeners who move plants and equipment into storage at the same time can also check cordless power tool battery care, since cold temperatures drain lithium batteries faster and storage practices affect how long they last.
Propagation and Reviving Overgrown Plants
Lavender scallops is one of the easiest succulents to propagate, and the plantlets that form along the leaf edges do most of the work for you. Stem cuttings and leaf cuttings both root readily in a gritty mix, which means one plant can become a windowsill full within a single season.
Propagating From Stem Cuttings
- Cut a 3 to 4 inch stem with clean scissors, just below a leaf node.
- Let the cutting dry for 1 to 2 days until the cut end calluses.
- Insert the cutting into moist succulent mix, about an inch deep.
- Water sparingly and keep it in bright, indirect light.
- Roots form in 2 to 4 weeks, and new growth follows shortly after.
Propagating From Leaf Cuttings
- Twist a healthy leaf off the stem, keeping the base intact.
- Let the leaf dry for a day or two.
- Lay it flat on the surface of the mix, or press the base just below the surface.
- Mist occasionally, and small plantlets appear at the leaf edge within weeks.
Reviving Leggy and Neglected Plants
Plants that stretch toward a dim window or drop lower leaves are telling you the light is too weak and the care has slipped. Cut the stems back hard, root the healthy cuttings, and refresh the soil. The reset approach mirrors what you would do when restoring cracked and weathered decking: remove the damaged material, refresh the surface, and protect it going forward, rather than patching over the problem.
Common Pests, Diseases, and Frequently Asked Questions
Healthy plants shrug off most pests, but mealybugs, aphids, and scale can appear on indoor plants, and root rot is the most common failure, almost always caused by overwatering or a pot without drainage.
Managing Common Pests
- Mealybugs: wipe the cottony masses with a cloth dipped in rubbing alcohol.
- Aphids: spray with a diluted dish soap solution and rinse after an hour.
- Scale: scrape the bumps off and treat with horticultural oil.
Frequently Asked Questions
Why is my kalanchoe not blooming? The plant needs bright light to set buds, and many indoor plants get too little sun. Move it to a brighter spot and keep feeding through the growing season.
Why are the leaves turning yellow? Overwatering is the usual cause. Let the soil dry out completely, check the drainage holes, and hold off watering until the mix is dry again.
Can it grow outdoors year-round? Only in USDA zones 9 to 11. Elsewhere, grow it in a container and bring it inside before frost.
Is kalanchoe fedtschenkoi toxic to pets? Yes. The plant is toxic to cats, dogs, and horses, so keep it out of reach.
Winter is when most indoor plant losses happen, and the same preparation that protects your plants also protects your equipment. The routines covered in cold weather tools care and operation, checking, cleaning, and storing gear properly before the temperature drops, mirror what this succulent needs: a clean, cool, bright spot, less water, and no surprises until spring.