Are Kalanchoe Plants Succulents?
Yes, Kalanchoe plants are succulents. They belong to the Crassulaceae family and store water in their thick leaves, just like many other succulents. However, they have some unique care needs, especially when it comes to lighting and blooming.
What makes a plant a succulent?
Succulents are plants that store water in their leaves, stems, or roots to survive dry periods. The word "succulent" comes from the Latin word sucus, which means juice or sap. A succulent typically has fleshy, plump leaves or stems that feel firm when filled with water. They also tend to have a waxy or fuzzy coating to reduce water loss.
Kalanchoe plants check all these boxes. Their leaves are thick and fleshy, holding moisture for times when rain is scarce. In fact, many Kalanchoe species grow in arid regions of Africa and Madagascar, where they have adapted to store water efficiently. So yes, from a botanical standpoint, Kalanchoe is a legitimate succulent.
Are all Kalanchoe varieties succulents?
Every species in the Kalanchoe genus is considered a succulent. There are over 100 species, and they all share the ability to store water in their leaves. However, some look more like traditional succulents than others.
- Kalanchoe blossfeldiana (the common florist Kalanchoe) has thick, rounded leaves and looks like a classic succulent.
- Kalanchoe luciae (paddle plant) grows large, flat leaves that form a rosette, very similar to Echeveria.
- Kalanchoe tomentosa (panda plant) has fuzzy, silvery leaves with brown tips, a definite succulent look.
- Kalanchoe beharensis (felt bush) has large, felted leaves in a tree-like form, still a succulent.
- Kalanchoe daigremontiana (mother of thousands) reproduces tiny plantlets along its leaf edges, also a succulent.
Some Kalanchoe varieties may have thinner leaves than a typical jade plant or aloe, but they all retain the water-storing trait. So you can confidently call any Kalanchoe a succulent.
How are Kalanchoe different from other succulents?
Kalanchoe are indeed succulents, but they have a few differences from the "classic" succulents many people grow (like Echeveria, Sedum, or Haworthia). Understanding these differences helps you care for them properly.
- Blooming habit: Kalanchoe are more likely to bloom indoors than many other succulents. They flower in response to short daylight hours, often in winter or early spring. Other succulents may need perfect outdoor conditions to flower.
- Light sensitivity: Most Kalanchoe prefer bright, indirect light and can handle some direct morning sun. But they are more prone to sunburn than tough succulents like Echeveria if placed in harsh afternoon sun.
- Leaf shape: Many Kalanchoe have larger, more upright leaves rather than compact rosettes. For example, Kalanchoe thyrsiflora (flapjacks) has large, disc-shaped leaves that stack upward.
- Growth speed: Kalanchoe can grow faster than some rosette succulents, especially in the right conditions. They may need more frequent repotting.
- Toxicity: Kalanchoe contain cardiac glycosides, making them more toxic to pets and humans than many other common succulents. Keep them away from cats, dogs, and small children.
How do I care for a Kalanchoe succulent?
Caring for a Kalanchoe is not complicated, but you need to follow a succulent-friendly routine. Here are the key points:
Watering
Water your Kalanchoe only when the soil is completely dry. Stick your finger about an inch into the pot. If it feels dry, water thoroughly until water drains out the bottom. Do not let the pot sit in water. In winter, water less often, maybe every 3 to 4 weeks.
Light
Kalanchoe need bright, indirect light to stay compact and bloom. A south- or east-facing window is ideal. If the plant gets too little light, it will become etiolated (stretchy and leggy). If you don't have enough natural light, consider using a grow light for succulents.
Soil
Use a well-draining cactus or succulent potting mix. A good mix contains coarse sand, perlite, or pumice to ensure water flows through quickly. Avoid regular garden soil or heavy potting soil. A pre-mixed succulent soil works well.
Temperature and humidity
Kalanchoe prefer temperatures between 60°F and 80°F (15°C to 27°C). They dislike cold drafts or frost. Average indoor humidity is fine; they do not need extra misting.
Fertilizer
Feed your Kalanchoe with a balanced, water-soluble fertilizer diluted to half strength once a month during spring and summer. Do not fertilize in winter.
What are the most popular Kalanchoe succulent types?
If you're interested in growing Kalanchoe as succulents, here are some of the most common and beautiful species:
- Kalanchoe blossfeldiana – The classic poinsettia look-alike with clusters of red, pink, yellow, or orange flowers. Very popular as a gift plant.
- Kalanchoe tomentosa (panda plant) – Fuzzy, silver-green leaves with brown or red tips. A favorite for texture in succulent arrangements.
- Kalanchoe luciae (paddle plant or flapjacks) – Large, flat leaves that look like pancakes. The leaves turn red at the edges in bright light.
- Kalanchoe thyrsiflora (desert cabbage) – Similar to the paddle plant but with more upright leaves.
- Kalanchoe daigremontiana (mother of thousands) – A living "factory" that grows tiny baby plants on the leaf edges. Easy to propagate.
- Kalanchoe beharensis (felt bush) – Tall, tree-like succulent with large, fuzzy leaves. Makes a statement.
Can Kalanchoe succulents survive indoors?
Yes, Kalanchoe make excellent indoor succulents. They tolerate dry indoor air well and do not need high humidity. The key is to place them near a bright window. If your home is dark, you may need a grow light to keep them from stretching.
One challenge for indoor Kalanchoe is getting them to bloom again. Unlike outdoor succulents, indoor Kalanchoe need a period of long nights (about 6 weeks of 12–14 hours of darkness) to set flower buds. You can achieve this by placing the plant in a closet or covering it at night. Without this dark treatment, your Kalanchoe may remain a "just foliage" succulent.
Also, consider that Kalanchoe are toxic if eaten, so keep them away from curious pets. If you have cats or dogs, place the pot on a high shelf.
Do Kalanchoe succulents bloom?
Yes, and that's one of their biggest appeals. Kalanchoe blossfeldiana and many other species produce beautiful clusters of small flowers. The blooms can last for weeks or even months. They come in shades of red, pink, orange, yellow, and white.
To encourage blooming, you need to mimic their natural winter cycle. Starting in fall, give the plant short days and long nights for 4 to 6 weeks. That means no artificial light after sunset. A small moisture meter can help you avoid overwatering during this period, since you'll water less often.
After the buds appear, you can return the plant to normal light. With proper care, many Kalanchoe will bloom reliably every winter.
How often should I water Kalanchoe succulents?
There is no fixed schedule because watering frequency depends on your home's temperature, humidity, pot size, and soil type. A good rule of thumb for Kalanchoe succulents is to water only when the soil is completely dry. In most homes, that means every 2 to 3 weeks in the growing season (spring and summer) and every 3 to 5 weeks in winter.
Overwatering is the number one killer of Kalanchoe. If you see leaves turning yellow, mushy, or dropping off, you are watering too often. Always use a pot with drainage holes. You can also use a terracotta pot to help soil dry faster.
What kind of soil is best for Kalanchoe succulents?
Best soil for Kalanchoe succulents is a fast-draining cactus or succulent mix. You can buy a bag from a garden center or make your own by mixing regular potting soil with coarse sand and perlite in equal parts. The goal is to prevent water from sitting around the roots, which can cause rot.
If you are repotting your Kalanchoe, gently remove the old soil from the roots and place it in the new mix. Wait a few days before watering to let any damaged roots heal.
Are Kalanchoe succulents toxic to pets?
Yes, Kalanchoe are considered toxic to cats, dogs, and even humans if ingested. They contain bufadienolides, which are cardiac glycosides that can cause vomiting, diarrhea, abnormal heart rhythm, and in severe cases, seizures. The most toxic part is the flowers, but all parts should be considered harmful.
If you have pets who like to nibble on plants, it's safer to choose a non-toxic succulent like Haworthia or jade plant. If you have a Kalanchoe, place it out of reach on a high shelf or in a hanging basket. If you suspect your pet ate any part of a Kalanchoe, contact your veterinarian immediately.
Simple comparison: Kalanchoe vs typical succulents
| Feature | Kalanchoe succulents | Typical rosette succulents (Echeveria, Sedum, etc.) |
|---|---|---|
| Water storage | Thick, fleshy leaves | Thick, fleshy leaves |
| Light preference | Bright, indirect; can sunburn in direct afternoon sun | Bright, direct sun (most tolerate more sun) |
| Blooming indoors | Common, needs long nights to trigger | Rare indoors without perfect conditions |
| Toxicity | High (cardiac toxins) | Generally low to moderate (some skin irritants) |