Globe Amaranth vs Kalanchoe Blossfeldiana Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Globe Amaranth

Globe Amaranth

Gomphrena globosa

VS
Kalanchoe Blossfeldiana

Kalanchoe Blossfeldiana

Kalanchoe blossfeldiana

Globe Amaranth

Globe Amaranth

Gomphrena globosa

Globe Amaranth is an annual flowering plant known for its globe-shaped flower heads that come in various colors, including purple, pink, red, orange, and white. Typically grown outdoors, it reaches a height of 1-2 feet. The plant has an upright growth habit with oval-shaped leaves. People grow it for its long-lasting blooms, which are excellent for fresh and dried flower arrangements. It thrives in warm weather and full sun, making it a popular choice for summer gardens. While technically possible to grow indoors, it requires very bright light and consistent care to mimic its natural outdoor environment.

Amaranthaceae Central America (Panama, Guatemala)
✨ Features: Excellent for cut flowers and dried flower arrangements.
📖 Read Complete Globe Amaranth Guide
Kalanchoe Blossfeldiana

Kalanchoe Blossfeldiana

Kalanchoe blossfeldiana

Kalanchoe blossfeldiana is a popular succulent known for its vibrant, long-lasting flowers. It's a relatively small, bushy plant, typically grown as a houseplant. The plant features thick, scalloped, dark green leaves. It is naturally an outdoor plant in warmer climates, but is widely cultivated indoors for its ease of care and colorful blooms, which come in shades of red, pink, orange, yellow, and white. People grow it for its bright flowers, low maintenance, and ability to thrive in dry conditions.

Crassulaceae Madagascar
✨ Features: Long-lasting blooms, drought-tolerant
📖 Read Complete Kalanchoe Blossfeldiana Guide

Quick Plant Comparison

Feature Globe Amaranth Kalanchoe Blossfeldiana
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright, indirect light. Needs at least 6 hours of bright light to bloom well.
Watering Every 2-3 days outdoors during hot weather; less frequently indoors (every 5-7 days) depending on light and temperature. Every 2-3 weeks, depending on environmental conditions
Humidity 40-60% 30-50%
Temperature 21-27°C 18-24°C
Care Level Expert Easy
Growth Rate Moderate Slow
Max Height 0.3-0.6 meters (indoors, typically smaller) 15-30 cm
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining soil mix, such as a blend of potting soil, perlite, and sand. Well-draining succulent or cactus mix
Beginner Friendly ❌ No ✅ Yes
Weekly Maintenance 15 minutes weekly 5 minutes weekly

🔬 Botanical Information — Comparing These Plants

Globe Amaranth

Scientific Name Gomphrena globosa
Family Amaranthaceae
Native To Central America (Panama, Guatemala)
Also Known As Globe Amaranth, Bachelor Button
Leaves Oval to lance-shaped leaves, typically 2-4 inches long. They are usually green but can have a slightly reddish tinge. The leaves have a slightly rough texture.
Flowers Flowers profusely outdoors in summer and fall. The flower heads are globe-shaped and come in various colors, including purple, pink, red, orange, and white. Indoor flowering is rare and requires ideal conditions.

Kalanchoe Blossfeldiana

Scientific Name Kalanchoe blossfeldiana
Family Crassulaceae
Native To Madagascar
Also Known As Flaming Katy, Florist Kalanchoe, Christmas Kalanchoe, Madagascar Widow's-thrill
Leaves Thick, succulent leaves with scalloped edges. The leaves are typically dark green and have a slightly waxy texture. They are oval to oblong in shape and about 5-7 cm long.
Flowers Yes, it flowers indoors readily with proper care. The flowers are small, four-petaled, and come in clusters. Common colors include red, pink, orange, yellow, and white. Flowering typically occurs in winter and spring.

📏 Size & Growth — Plant Comparison

Globe Amaranth

Height 0.3-0.6 meters (indoors, typically smaller)
Spread 0.2-0.3 meters
Growth Rate Moderate
Growth Pattern Upright, bushy growth habit, typically reaching 1-2 feet in height. It produces numerous stems with oval-shaped leaves and globe-shaped flower heads at the tips of the stems.

Kalanchoe Blossfeldiana

Height 15-30 cm
Spread 15-30 cm
Growth Rate Slow
Growth Pattern Bushy, upright growth habit. It forms a compact, rounded shape with multiple stems emerging from the base.

🌱 Propagation — Comparing Plant Growth

Globe Amaranth

Methods: Seed

Difficulty: Easy

Tips: Sow seeds indoors 6-8 weeks before the last expected frost or directly outdoors after the danger of frost has passed. Keep the soil consistently moist until germination.

Kalanchoe Blossfeldiana

Methods: Stem cuttings, Leaf cuttings

Difficulty: Easy

Tips: Allow cuttings to callous over for a few days before planting in well-draining soil. Keep the soil lightly moist until roots develop.

✨ Benefits & Features — Comparing Plant Value

Globe Amaranth

Globe Amaranth's unique globe-shaped flowers retain their color and shape even when dried, making them ideal for crafts and dried flower arrangements. Unlike many annuals, it continues to bloom profusely throughout the summer with regular deadheading.

  • ✓ Provides vibrant color to gardens and floral arrangements.
  • ✓ Attracts pollinators like butterflies and bees.
  • ✓ Flowers are excellent for drying and crafting.
  • ✓ Relatively low-maintenance once established outdoors.
  • ✓ Can be grown in containers for smaller spaces.
  • 🐾 Pet Safe

Kalanchoe Blossfeldiana

Kalanchoe blossfeldiana is known for its long-lasting, vibrant flowers that come in a variety of colors. It's a relatively small and compact succulent, making it ideal for growing indoors in small spaces. Its ability to rebloom with proper care is another unique characteristic.

  • ✓ Adds a splash of color to any room
  • ✓ Easy to care for, even for beginners
  • ✓ Drought-tolerant, requiring minimal watering
  • ✓ Long-lasting blooms provide extended enjoyment
  • ✓ Compact size makes it ideal for small spaces
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Globe Amaranth

Repotting Not applicable as it's an annual plant.
Pruning Deadhead spent flowers to encourage continuous blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In spring, start seeds indoors or outdoors. In summer, provide consistent watering and fertilization. In fall, harvest flowers for drying. Globe Amaranth is an annual and will not survive winter in cold climates.

Kalanchoe Blossfeldiana

Repotting Every 1-2 years, or when the plant becomes root-bound
Pruning Pinch back stems after flowering to encourage bushier growth. Remove spent flowers to promote new blooms.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied during the growing season (spring and summer) every 4-6 weeks.
Seasonal Care Reduce watering in winter during dormancy. Provide bright light year-round to encourage blooming.

🌞 Light Requirements

Globe Amaranth

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Kalanchoe Blossfeldiana

Bright, indirect light. Needs at least 6 hours of bright light to bloom well.

Low light tolerant: ❌ No

💧 Watering Needs

Globe Amaranth

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow the soil to drain well after watering. Signs of underwatering include wilting leaves and dry flower heads. Overwatering can cause yellowing leaves and a mushy stem.

Kalanchoe Blossfeldiana

Allow the soil to dry out completely between waterings. Overwatering can lead to root rot. Water thoroughly when the soil is dry to the touch. Signs of overwatering include yellowing leaves and a mushy stem. Underwatering is indicated by shriveled leaves.

🌡️ Temperature & Humidity

Globe Amaranth

Temperature: 21-27°C

Humidity: 40-60%

Kalanchoe Blossfeldiana

Temperature: 18-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Globe Amaranth

Globe Amaranth

Gomphrena globosa
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners who want colorful, long-lasting blooms for fresh or dried flower arrangements in a sunny outdoor space.

✅ Choose This Plant If...

  • You want vibrant, globe-shaped flowers in your garden.
  • You need flowers that are excellent for drying and crafting.
  • You have a sunny outdoor space with well-draining soil.
  • You want to attract pollinators like butterflies and bees to your garden.
  • You want a low-maintenance annual flower once established.

❌ Skip This Plant If...

  • You don't have a location with full sun (at least 6 hours daily).
  • You are looking for a low-maintenance indoor plant.
  • You live in a climate with consistently cool or wet summers.
📍 Ideal Location: Sunny garden bed or container outdoors.
🎨 Style: Cottage, Bohemian, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Globe Amaranth is not listed as toxic to dogs, cats, or horses.
Kalanchoe Blossfeldiana

Kalanchoe Blossfeldiana

Kalanchoe blossfeldiana
Care: Easy Time: 5 minutes weekly Beginner: Yes

Beginners looking for a low-maintenance, flowering houseplant.

✅ Choose This Plant If...

  • You want a plant that flowers indoors easily.
  • You are looking for a low-maintenance succulent.
  • You want a plant with bright, cheerful colors.
  • You tend to underwater rather than overwater.
  • You have a bright, sunny windowsill.

❌ Skip This Plant If...

  • You tend to overwater plants.
  • You have pets that might ingest the plant.
  • You don't have a location with bright light.
  • You dislike succulents.
📍 Ideal Location: Bright windowsill, sunroom, or well-lit room
🎨 Style: Modern, Eclectic, Contemporary
🏠 Apartment Friendly: Yes
⚠️ Toxic to dogs, cats, and horses. Contains cardiac glycosides. Symptoms include vomiting, diarrhea, and heart abnormalities.

🎯 Quick Verdict

Best for Beginners Kalanchoe Blossfeldiana
Pet Friendly Globe Amaranth ✓
Less Maintenance Kalanchoe Blossfeldiana
Apartment Friendly Kalanchoe Blossfeldiana

⚡ Key Differences Between These Plants

🎯

Globe Amaranth is rated Expert care level, while Kalanchoe Blossfeldiana is Easy.

📈

Globe Amaranth has moderate growth, while Kalanchoe Blossfeldiana grows slow.

💡 Pro Tips For Comparing These Plants

Globe Amaranth Care Tips

Globe Amaranth is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to the high light requirements. Consistent watering and fertilization are necessary for healthy growth and abundant blooms. Proper ventilation is crucial to prevent fungal diseases.

  • Provide full sun for optimal flowering.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Fertilize every 2-4 weeks with a balanced liquid fertilizer.
  • Protect from strong winds, which can damage the stems.
❄️ Winter: Globe Amaranth is an annual and does not survive winter in cold climates. Collect seeds for planting the following spring.
☀️ Summer: Provide consistent watering, especially during hot and dry periods. Fertilize regularly to promote continuous blooming. Deadhead spent flowers to encourage more blooms.

Kalanchoe Blossfeldiana Care Tips

Kalanchoe blossfeldiana is a low-maintenance succulent that thrives on neglect. Provide bright light, well-draining soil, and infrequent watering. It's relatively easy to care for indoors, provided it gets enough light to encourage blooming. Avoid overwatering to prevent root rot.

  • Allow the soil to dry completely between waterings.
  • Provide at least 6 hours of bright, indirect light daily.
  • Fertilize sparingly during the growing season.
  • Pinch back stems after flowering to encourage bushier growth.
  • Provide a period of short days (long nights) to induce flowering.
❄️ Winter: Reduce watering frequency. Ensure the plant receives adequate light, even during shorter days. Avoid placing near cold drafts.
☀️ Summer: Protect from intense, direct sunlight to prevent leaf burn. Water more frequently as the soil dries out faster in warmer temperatures. Fertilize during the growing season.

⚠️ Common Problems & Solutions — Plant Care Comparison

Globe Amaranth

Common Issues: Powdery mildew, root rot, aphids
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap or neem oil.

Kalanchoe Blossfeldiana

Common Issues: Root rot, Powdery mildew, Aphids, Lack of blooming
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected roots and repot in fresh soil.|Powdery mildew: Improve air circulation and treat with fungicide.|Aphids: Spray with insecticidal soap.|Lack of blooming: Provide sufficient bright light and allow a period of short days (long nights) to induce flowering.

❓ Frequently Asked Questions — Comparing These Plants

Globe Amaranth

What are the light requirements for Globe Amaranth?

Globe Amaranth requires ample sunlight to thrive and produce abundant blooms. Aim for at least 6-8 hours of direct sunlight per day. A south-facing location is ideal, providing the most intense sunlight. If growing indoors, place the plant near a sunny window or supplement with grow lights. Insufficient light can result in leggy growth, fewer flowers, and duller colors. Rotate the plant regularly to ensure even light exposure on all sides. Plants grown in partial shade may still survive, but their flowering will be significantly reduced. Consider the intensity of the sun in your region, providing some afternoon shade in extremely hot climates to prevent scorching.

How do I care for Globe Amaranth?

Globe Amaranth is relatively easy to care for, thriving in warm, sunny conditions. Plant in well-draining soil that is moderately fertile. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize every 4-6 weeks with a balanced fertilizer during the growing season to encourage abundant blooms. Deadhead spent flowers to promote continuous flowering. Provide full sun, ideally 6-8 hours per day. Protect from frost, as Globe Amaranth is sensitive to cold temperatures. Space plants adequately to allow for good air circulation. Monitor for pests such as aphids or spider mites and treat accordingly. Prune lightly to maintain shape and encourage branching. Avoid overhead watering to prevent fungal diseases.

How do I propagate Globe Amaranth?

Globe Amaranth is easily propagated from seed. Sow seeds indoors 6-8 weeks before the last frost or directly outdoors after the danger of frost has passed. For stem cuttings, take a 4-6 inch cutting from a healthy plant, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in moist potting mix and keep it humid until roots develop. Division is not typically used for Globe Amaranth. Keep soil moist but not soggy. Place in a warm, sunny location. Seedlings should emerge in 7-14 days. Transplant seedlings into individual pots once they are large enough to handle. Harden off seedlings before transplanting them outdoors.

Kalanchoe Blossfeldiana

What are the light requirements for Kalanchoe Blossfeldiana?

Kalanchoe Blossfeldiana needs bright, indirect sunlight to thrive and produce abundant blooms. A south or east-facing window is usually ideal, but avoid intense, direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. If your plant doesn’t receive enough natural light, consider supplementing with a grow light. Insufficient light can lead to leggy growth and a lack of flowering. Rotate your plant regularly to ensure even light exposure on all sides. During the shorter days of winter, providing extra light can help maintain healthy growth. Observe your plant’s leaves; if they appear pale or stretched, it’s a sign that it needs more light.

How do I care for Kalanchoe Blossfeldiana?

Kalanchoe Blossfeldiana thrives in bright, indirect sunlight. Water thoroughly only when the soil is dry to the touch, typically every 1-2 weeks, and ensure proper drainage to prevent root rot. Use a well-draining succulent or cactus potting mix. Maintain temperatures between 60-85°F (15-29°C). Fertilize sparingly, only during the growing season (spring/summer), with a balanced liquid fertilizer diluted to half strength. To encourage reblooming, provide long periods of darkness (12-14 hours) for several weeks. Prune spent flowers to promote new growth. Avoid overwatering, as this is the most common cause of problems. Inspect regularly for pests like mealybugs and treat promptly. Repot only when the plant becomes root-bound.

How do I propagate Kalanchoe Blossfeldiana?

Kalanchoe Blossfeldiana can be easily propagated through leaf cuttings, stem cuttings, or offsets.

Last updated: April 28, 2026 — Plant care data reviewed and verified by our editorial team.