The Flaming Katy, known as Kalanchoe blossfeldiana, is one of the most beloved flowering succulents, admired for its vibrant, long-lasting blooms and low-maintenance care. Originating from Madagascar, this plant is widely cultivated as a houseplant and ornamental garden specimen.
The name “Flaming Katy” originates from its striking, fiery-colored flowers, while the other common name “Christmas Kalanchoe” reflects its peak blooming period, which often aligns with the holiday season. It is also known as Widow’s Thrill, and Florist Kalanchoe.
Flaming Katy has Long Lasting Vibrant Blooms That Brighten Any Space
The Flaming Katy plant thrives well indoors with minimal attention; making it a favorite among both beginner and experienced gardeners. Due to its bright, cheerful flowers that bloom for months, it is often gifted during the holiday season, earning its reputation as a symbol of prosperity and good fortune.
Kalanchoe blossfeldiana blooms in clusters of small, vibrant orange flowers. The flowers are tubular with four petals, creating a star-like appearance.
Unlike many flowering plants that have a short bloom cycle, Flaming Katy can bloom for 6 to 12 weeks, often from late fall through early spring.
With proper care and exposure to bright light, it can even be encouraged to rebloom multiple times a year.
A unique characteristic of Flaming Katy is its photoperiodic nature, meaning it relies on shorter daylight hours to initiate blooming. This is why it naturally flowers in winter when days are shorter.
Many growers manipulate light exposure by covering the plant for part of the day to encourage flowering at specific times of the year.
Another interesting trait is that it is one of the few succulents with such an extended blooming period, making it a standout choice for indoor decor.
Flaming Katy is native to Madagascar, a region known for its unique and diverse flora. It is a compact, bushy succulent with thick, glossy green leaves that have slightly scalloped edges. The leaves are capable of retaining moisture, which helps the plant withstand periods of drought. Unlike many succulents, which are prized for their foliage, Flaming Katy is particularly sought after for its prolific flowering ability, bringing color and vibrancy to any space.
Flaming Katy is a small, compact plant, typically grows up to 12 inches tall and spreads up to 12 inches wide. This manageable size makes it perfect for windowsills, tabletops, and small outdoor containers. It remains relatively compact, requiring minimal pruning to maintain its shape.
When and How to Water Your Flaming Katy Plant
Like other drought-tolerant succulents, the Kalanchoe blossfeldiana stores water in its thick leaves, allowing it to withstand dry conditions without frequent watering. This resilience makes it ideal for both indoor and outdoor gardens, as long as they are not exposed to excessive moisture. Overwatering can lead to root rot, so a well-draining soil mix is crucial for its health.
During late winter to early spring, this seasonal bloomer, the Flaming Katy, thrives in moderate watering. During its active growing season, watering should be provided when the soil is completely dry. If grown outdoors, ensure it receives morning sunlight with afternoon shade to prevent sunburn.
In late summer to early fall, during dormancy, the Kalanchoe plant's growth slows down. At this stage, watering should be significantly reduced. Keeping the plant in a slightly cooler environment with shorter daylight exposure helps mimic its natural dormancy cycle, preparing it for the next blooming period.
Light Requirements – Where to Place Your Kalanchoe blossfeldiana
When grown indoors as a houseplant, this Kalanchoe plant thrives in bright, indirect light.
A south- or west-facing window is ideal, providing at least 6 to 8 hours of sunlight daily.
If natural light is insufficient, supplementing with a grow light can help maintain its flowering cycle.
Avoid placing the plant in low-light areas, as this can lead to leggy growth and fewer blooms.
For outdoor cultivation, Flaming Katy requires at least 4 to 6 hours of morning sunlight, but it should be shielded from harsh afternoon sun, especially in warmer climates.
A partially shaded location, such as under a patio or a tree with filtered light, is ideal. Too much direct sun can scorch its leaves, while too little light may inhibit flowering.
To maintain its vibrant blooms, it’s essential to strike a balance between light and shade based on the plant’s location. Indoors, use sheer curtains to diffuse intense sunlight, while outdoors, placing it in a semi-shaded spot ensures healthy growth without sun damage.
Optimal Soil & Fertilizer Needs
The Kalanchoe blossfediana thrives in a well-drained, sandy or loamy soil with a slightly acidic to neutral pH 6.0-7.0. A succulent potting mix works well, as it prevents excess moisture retention. If using regular potting soil, mix in sand or perlite to enhance drainage. Planet Desert specializes in succulents and has specialized succulent potting soil that includes an organic substrate with mycorrhizae to help with the growth of a healthy root system to help your succulents thrive.
Fertilization should be done sparingly, especially during the growing season. A balanced, water-soluble NPK fertilizer with a ratio of 5-10-5 can be applied once a year in spring. Avoid over-fertilizing, as excessive nutrients can lead to leggy growth and fewer blooms.
During dormancy, the plant does not require additional feeding. Allowing it to rest without fertilization helps maintain its natural blooming cycle for the next season.
Hardiness Zones & More
When growing indoors as a houseplant, Flaming Katy Kalanchoe thrives in temperatures between 60-75°F with moderate humidity levels. It prefers bright indirect light and should be kept away from cold drafts or sudden temperature fluctuations. Maintaining a stable environment ensures prolonged blooming and healthy foliage.

In the United States, this is mostly an indoor plant, but if you live in southern Florida or Hawaii, then you can cultivate it outdoors in USDA zones 10-12, where temperatures do not drop below 50°F.
It should be placed in a well-ventilated area with at least 4-6 hours of sunlight, with some afternoon shade in hotter climates.
High humidity can lead to fungal issues, so proper air circulation and well-draining soil are essential.
If grown in colder zones, it is best to keep the Kalanchoe plant in a container so it can be brought indoors when temperatures drop.
Wildlife – Flaming Katy Flowers Attracts the Following Friendly Pollinators
The vibrant flowers of Kalanchoe blossfeldiana attract a variety of pollinators such as butterflies, bees, and hummingbirds, making it a great addition to pollinator-friendly gardens. Its long-lasting blooms provide a nectar source that supports local pollinators throughout the growing season.






According to ASPCA, Flaming Katy is mildly toxic to humans, and pets. If ingested in a large amount, it can cause mild to moderate toxicity, leading to symptoms like vomiting, diarrhea, and lethargy. However, it is safe to handle and touch, making it a popular choice for indoor plants.
How to Propagate Your Kalanchoe blossfeldiana
To propagate your Kalanchoe blossfeldiana, you can easily do so by taking leaf or stem cuttings. Propagation is best done in spring or early summer when the plant is actively growing. To propagate, cut a healthy stem with at least 2-3 leaves, allowing it to dry for a day or two before planting it in well-draining soil. Keep the soil moist but not waterlogged, and within a few weeks, you should start to see new roots forming. It's important to provide bright indirect light and maintain consistent moisture levels to ensure successful propagation.
Key Takeaways
- Kalanchoe blossfeldiana, a popular houseplant, is renowned for its vibrant, long-lasting blooms and ease of care, often gifted during holidays as a symbol of good fortune.
- Flaming Katy, a unique succulent, is known for its colorful clusters of flowers that bloom from late fall to early spring, making it a popular choice for gardens.
- As a succulent, it has thick, fleshy leaves that store water, allowing it to survive in dry conditions with minimal watering.
- The plant is photoperiod, requiring shorter daylight hours for blooming, resulting in its natural winter flowering. Growers manipulate light exposure to extend its blooming cycle.
- Like many houseplants, Flaming Katy contributes to better indoor air quality by filtering out toxins and releasing oxygen.
The Bottom Line
Overall, the Flaming Katy (Kalanchoe blossfeldiana) is a low-maintenance, drought-tolerant succulent that produces vibrant flowers in winter and early spring. It thrives in bright, indirect light and requires minimal watering due to its ability to store moisture in its leaves. Whether grown indoors or outdoors, ensuring proper lighting, well-draining soil, and occasional feeding promotes healthy growth. With its compact size, drought tolerance, and extended blooming period, it is an excellent choice for both beginner and experienced plant enthusiasts.
Bloom Season
Flower Color
Growth Rate
Hardiness Zone
Mature Size
Plant Type
Resistance
Sun Exposure
Watering Needs
Bloom Season | Late fall, early spring |
---|---|
Botanical Name | Kalanchoe blossfeldiana |
Common Name | Flaming Katy Plant |
Dormancy | Winter |
Family | Crassulaceae |
Flower Color | Orange |
Genus | Kalanchoe |
Growth Habit | Upright |
Growth Rate | Slow |
Hardiness Zone | 10, 12 |
Mature Size | 12 in. tall, 12 in. wide |
Native Area | Madagascar |
Plant Type | Succulent |
Propagation | By leaf, stem cuttings |
Resistance | Extremely drought-tolerant, heat tolerant, pest resistant |
Soil PH | 6.5, Acidic, Neutral |
Soil Type | Succulents potting mix soil |
Special Features | Easy to maintain |
Sun Exposure | Full sun, partial shade |
Toxicity | Mildly toxic for humans, mildly toxic for pets |
Watering Needs | Low |
Growers Quick Reference Guide - Key Features
- Description
- Key Plant Features
The Flaming Katy, known as Kalanchoe blossfeldiana, is one of the most beloved flowering succulents, admired for its vibrant, long-lasting blooms and low-maintenance care. Originating from Madagascar, this plant is widely cultivated as a houseplant and ornamental garden specimen.
The name “Flaming Katy” originates from its striking, fiery-colored flowers, while the other common name “Christmas Kalanchoe” reflects its peak blooming period, which often aligns with the holiday season. It is also known as Widow’s Thrill, and Florist Kalanchoe.
Flaming Katy has Long Lasting Vibrant Blooms That Brighten Any Space
The Flaming Katy plant thrives well indoors with minimal attention; making it a favorite among both beginner and experienced gardeners. Due to its bright, cheerful flowers that bloom for months, it is often gifted during the holiday season, earning its reputation as a symbol of prosperity and good fortune.
Kalanchoe blossfeldiana blooms in clusters of small, vibrant orange flowers. The flowers are tubular with four petals, creating a star-like appearance.
Unlike many flowering plants that have a short bloom cycle, Flaming Katy can bloom for 6 to 12 weeks, often from late fall through early spring.
With proper care and exposure to bright light, it can even be encouraged to rebloom multiple times a year.
A unique characteristic of Flaming Katy is its photoperiodic nature, meaning it relies on shorter daylight hours to initiate blooming. This is why it naturally flowers in winter when days are shorter.
Many growers manipulate light exposure by covering the plant for part of the day to encourage flowering at specific times of the year.
Another interesting trait is that it is one of the few succulents with such an extended blooming period, making it a standout choice for indoor decor.
Flaming Katy is native to Madagascar, a region known for its unique and diverse flora. It is a compact, bushy succulent with thick, glossy green leaves that have slightly scalloped edges. The leaves are capable of retaining moisture, which helps the plant withstand periods of drought. Unlike many succulents, which are prized for their foliage, Flaming Katy is particularly sought after for its prolific flowering ability, bringing color and vibrancy to any space.
Flaming Katy is a small, compact plant, typically grows up to 12 inches tall and spreads up to 12 inches wide. This manageable size makes it perfect for windowsills, tabletops, and small outdoor containers. It remains relatively compact, requiring minimal pruning to maintain its shape.
When and How to Water Your Flaming Katy Plant
Like other drought-tolerant succulents, the Kalanchoe blossfeldiana stores water in its thick leaves, allowing it to withstand dry conditions without frequent watering. This resilience makes it ideal for both indoor and outdoor gardens, as long as they are not exposed to excessive moisture. Overwatering can lead to root rot, so a well-draining soil mix is crucial for its health.
During late winter to early spring, this seasonal bloomer, the Flaming Katy, thrives in moderate watering. During its active growing season, watering should be provided when the soil is completely dry. If grown outdoors, ensure it receives morning sunlight with afternoon shade to prevent sunburn.
In late summer to early fall, during dormancy, the Kalanchoe plant's growth slows down. At this stage, watering should be significantly reduced. Keeping the plant in a slightly cooler environment with shorter daylight exposure helps mimic its natural dormancy cycle, preparing it for the next blooming period.
Light Requirements – Where to Place Your Kalanchoe blossfeldiana
When grown indoors as a houseplant, this Kalanchoe plant thrives in bright, indirect light.
A south- or west-facing window is ideal, providing at least 6 to 8 hours of sunlight daily.
If natural light is insufficient, supplementing with a grow light can help maintain its flowering cycle.
Avoid placing the plant in low-light areas, as this can lead to leggy growth and fewer blooms.
For outdoor cultivation, Flaming Katy requires at least 4 to 6 hours of morning sunlight, but it should be shielded from harsh afternoon sun, especially in warmer climates.
A partially shaded location, such as under a patio or a tree with filtered light, is ideal. Too much direct sun can scorch its leaves, while too little light may inhibit flowering.
To maintain its vibrant blooms, it’s essential to strike a balance between light and shade based on the plant’s location. Indoors, use sheer curtains to diffuse intense sunlight, while outdoors, placing it in a semi-shaded spot ensures healthy growth without sun damage.
Optimal Soil & Fertilizer Needs
The Kalanchoe blossfediana thrives in a well-drained, sandy or loamy soil with a slightly acidic to neutral pH 6.0-7.0. A succulent potting mix works well, as it prevents excess moisture retention. If using regular potting soil, mix in sand or perlite to enhance drainage. Planet Desert specializes in succulents and has specialized succulent potting soil that includes an organic substrate with mycorrhizae to help with the growth of a healthy root system to help your succulents thrive.
Fertilization should be done sparingly, especially during the growing season. A balanced, water-soluble NPK fertilizer with a ratio of 5-10-5 can be applied once a year in spring. Avoid over-fertilizing, as excessive nutrients can lead to leggy growth and fewer blooms.
During dormancy, the plant does not require additional feeding. Allowing it to rest without fertilization helps maintain its natural blooming cycle for the next season.
Hardiness Zones & More
When growing indoors as a houseplant, Flaming Katy Kalanchoe thrives in temperatures between 60-75°F with moderate humidity levels. It prefers bright indirect light and should be kept away from cold drafts or sudden temperature fluctuations. Maintaining a stable environment ensures prolonged blooming and healthy foliage.

In the United States, this is mostly an indoor plant, but if you live in southern Florida or Hawaii, then you can cultivate it outdoors in USDA zones 10-12, where temperatures do not drop below 50°F.
It should be placed in a well-ventilated area with at least 4-6 hours of sunlight, with some afternoon shade in hotter climates.
High humidity can lead to fungal issues, so proper air circulation and well-draining soil are essential.
If grown in colder zones, it is best to keep the Kalanchoe plant in a container so it can be brought indoors when temperatures drop.
Wildlife – Flaming Katy Flowers Attracts the Following Friendly Pollinators
The vibrant flowers of Kalanchoe blossfeldiana attract a variety of pollinators such as butterflies, bees, and hummingbirds, making it a great addition to pollinator-friendly gardens. Its long-lasting blooms provide a nectar source that supports local pollinators throughout the growing season.






According to ASPCA, Flaming Katy is mildly toxic to humans, and pets. If ingested in a large amount, it can cause mild to moderate toxicity, leading to symptoms like vomiting, diarrhea, and lethargy. However, it is safe to handle and touch, making it a popular choice for indoor plants.
How to Propagate Your Kalanchoe blossfeldiana
To propagate your Kalanchoe blossfeldiana, you can easily do so by taking leaf or stem cuttings. Propagation is best done in spring or early summer when the plant is actively growing. To propagate, cut a healthy stem with at least 2-3 leaves, allowing it to dry for a day or two before planting it in well-draining soil. Keep the soil moist but not waterlogged, and within a few weeks, you should start to see new roots forming. It's important to provide bright indirect light and maintain consistent moisture levels to ensure successful propagation.
Key Takeaways
- Kalanchoe blossfeldiana, a popular houseplant, is renowned for its vibrant, long-lasting blooms and ease of care, often gifted during holidays as a symbol of good fortune.
- Flaming Katy, a unique succulent, is known for its colorful clusters of flowers that bloom from late fall to early spring, making it a popular choice for gardens.
- As a succulent, it has thick, fleshy leaves that store water, allowing it to survive in dry conditions with minimal watering.
- The plant is photoperiod, requiring shorter daylight hours for blooming, resulting in its natural winter flowering. Growers manipulate light exposure to extend its blooming cycle.
- Like many houseplants, Flaming Katy contributes to better indoor air quality by filtering out toxins and releasing oxygen.
The Bottom Line
Overall, the Flaming Katy (Kalanchoe blossfeldiana) is a low-maintenance, drought-tolerant succulent that produces vibrant flowers in winter and early spring. It thrives in bright, indirect light and requires minimal watering due to its ability to store moisture in its leaves. Whether grown indoors or outdoors, ensuring proper lighting, well-draining soil, and occasional feeding promotes healthy growth. With its compact size, drought tolerance, and extended blooming period, it is an excellent choice for both beginner and experienced plant enthusiasts.
Bloom Season
Flower Color
Growth Rate
Hardiness Zone
Mature Size
Plant Type
Resistance
Sun Exposure
Watering Needs
Growers Quick Reference Guide - Key Features