Crocosmia vs String of Pearls Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Crocosmia
Crocosmia × crocosmiiflora
Crocosmia × crocosmiiflora is a deciduous, clump-forming perennial flowering plant primarily grown outdoors for its vibrant, arching sprays of tubular flowers. It typically reaches a height of 60-75 cm. The flowers are usually orange or red, attracting hummingbirds and butterflies. It grows from corms and spreads via rhizomes. While it can be grown in containers, it is not ideally suited for indoor environments due to its high light requirements and dormancy period. People grow it for its bright summer blooms and easy propagation.
String of Pearls
Senecio rowleyanus
Senecio rowleyanus, commonly known as String of Pearls, is a succulent vine characterized by its unique, bead-like leaves that resemble small green pearls. Native to South Africa, it thrives in arid environments. This plant is popular for its trailing growth habit, making it ideal for hanging baskets or cascading over shelves. Its unusual appearance and relatively easy care requirements make it a favorite among plant enthusiasts. It is primarily an outdoor plant but can be grown indoors with proper care and sufficient light. People grow it for its unique appearance and ease of propagation.
Quick Plant Comparison
| Feature | Crocosmia | String of Pearls |
|---|---|---|
| Light | Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. | Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun. |
| Watering | Every 1-2 weeks during the growing season, less frequently during dormancy. | Every 2-4 weeks, depending on environmental conditions |
| Humidity | 40-60% | 40-60% |
| Temperature | 15-25°C | 18-24°C |
| Care Level | Expert | Moderate |
| Growth Rate | Moderate | Moderate |
| Max Height | 60-75 cm (outdoors); less predictable indoors, potentially smaller. | Indoors, the strands can reach 0.3-1 meter long. |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining soil, such as a mix of loam, sand, and compost. | Well-draining succulent or cactus mix |
| Beginner Friendly | ❌ No | With Caution |
| Weekly Maintenance | 15 minutes weekly during the growing season. | 5-10 minutes weekly |
🔬 Botanical Information — Comparing These Plants
Crocosmia
| Scientific Name | Crocosmia × crocosmiiflora |
|---|---|
| Family | Iridaceae |
| Native To | Hybrid origin, derived from species native to South Africa |
| Also Known As | Montbretia, Coppertips, Falling Stars |
| Leaves | The leaves are sword-shaped, linear, and mid-green in color. They are typically 30-60 cm long and 1-2 cm wide. The texture is smooth and slightly glossy. |
| Flowers | Crocosmia rarely flowers indoors due to insufficient light. Outdoors, it produces vibrant, tubular flowers in shades of orange, red, and yellow. The flowers are arranged in arching sprays and bloom in summer. |
String of Pearls
| Scientific Name | Senecio rowleyanus |
|---|---|
| Family | Asteraceae |
| Native To | South Africa |
| Also Known As | String of Pearls, String of Beads, Rosary Plant |
| Leaves | The leaves are spherical or oval, resembling small green pearls or beads. They are typically 6-8mm in diameter and have a small translucent 'window' on the side that allows light to enter for photosynthesis. |
| Flowers | Rarely flowers indoors. When it does, it produces small, white, brush-like flowers with a cinnamon-like fragrance. |
📏 Size & Growth — Plant Comparison
Crocosmia
String of Pearls
🌱 Propagation — Comparing Plant Growth
Crocosmia
Methods: Division of corms, seed.
Difficulty: Easy
Tips: Divide corms in spring or fall. Replant immediately in well-draining soil. Seeds can be sown in spring after a period of cold stratification.
String of Pearls
Methods: Stem cuttings, Leaf cuttings
Difficulty: Easy
Tips: Lay stem cuttings on top of well-draining soil or insert the cut end into the soil. Keep the soil slightly moist until roots develop. For leaf cuttings, place individual 'pearls' on top of the soil.
✨ Benefits & Features — Comparing Plant Value
Crocosmia
Crocosmia's arching sprays of brightly colored flowers are a standout feature in any garden. The saffron-like scent of the dried leaves is another unique characteristic. Its ability to attract hummingbirds and butterflies makes it a valuable addition to pollinator gardens.
- ✓ Attracts pollinators
- ✓ Adds vibrant color to the garden
- ✓ Relatively low maintenance
- ✓ Easy to propagate
- ✓ Provides a naturalistic aesthetic
- ⚠️ Toxic to pets
String of Pearls
The String of Pearls' unique bead-like leaves are adapted to store water, allowing it to survive in arid environments. Its trailing growth habit makes it a visually striking plant, especially when displayed in hanging baskets.
- ✓ Unique and eye-catching appearance
- ✓ Easy to propagate
- ✓ Relatively low maintenance once established
- ✓ Adds a touch of nature to indoor spaces
- ✓ Can be used in creative displays
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Crocosmia
String of Pearls
🌞 Light Requirements
Crocosmia
Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Low light tolerant: ❌ No
String of Pearls
Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.
Low light tolerant: ❌ No
💧 Watering Needs
Crocosmia
Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to corm rot. During dormancy, reduce watering significantly. Signs of overwatering include yellowing leaves and mushy corms. Underwatering results in wilting and browning leaf tips.
String of Pearls
Allow the soil to dry out completely between waterings. Water thoroughly when the pearls begin to look slightly shriveled or less plump. Overwatering can lead to root rot. Signs of overwatering include mushy, translucent pearls. Signs of underwatering include shriveled, dry pearls.
🌡️ Temperature & Humidity
Crocosmia
Temperature: 15-25°C
Humidity: 40-60%
String of Pearls
Temperature: 18-24°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Crocosmia
Crocosmia × crocosmiifloraGardeners looking for vibrant summer blooms in sunny locations.
✅ Choose This Plant If...
- You want to attract hummingbirds and butterflies to your garden.
- You appreciate vibrant orange or red flowers in summer.
- You are looking for a relatively low-maintenance perennial for a sunny spot.
- You enjoy propagating plants through division.
- You want a plant that adds a splash of color to your outdoor space.
❌ Skip This Plant If...
- You have pets that might ingest the plant.
- You lack a sunny outdoor space.
- You are looking for a low-maintenance indoor plant.
String of Pearls
Senecio rowleyanusSomeone who wants a unique and visually appealing trailing succulent for a bright location.
✅ Choose This Plant If...
- You love the unique look of the bead-like foliage.
- You want a trailing plant for a hanging basket or shelf.
- You are good at avoiding overwatering succulents.
- You have a bright, sunny spot for the plant.
- You enjoy propagating plants from cuttings.
❌ Skip This Plant If...
- You tend to overwater plants.
- You have pets that might ingest the plant.
- You don't have a bright enough location.
- You prefer plants that require frequent watering.
- You are looking for a low-maintenance plant that thrives in low light.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Crocosmia is rated Expert care level, while String of Pearls is Moderate.
💡 Pro Tips For Comparing These Plants
Crocosmia Care Tips
Crocosmia is primarily an outdoor plant. Indoor cultivation is challenging due to high light requirements and dormancy needs. It requires full sun, well-draining soil, and careful watering. It spreads via rhizomes, so container size needs to be monitored. Toxicity to pets is a significant concern.
- Plant in well-draining soil to prevent corm rot.
- Provide full sun for optimal flowering.
- Divide corms every few years to prevent overcrowding.
- Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
- Fertilize monthly during the growing season with a balanced liquid fertilizer.
String of Pearls Care Tips
String of Pearls requires bright light and well-draining soil to thrive indoors. Overwatering is a common issue, so allow the soil to dry out completely between waterings. It is toxic to pets, so keep it out of their reach. Providing adequate light is crucial for maintaining its health and appearance.
- Ensure excellent drainage to prevent root rot.
- Allow the soil to dry out completely between waterings.
- Provide bright, indirect light for optimal growth.
- Fertilize sparingly during the growing season.
- Check regularly for pests like mealybugs.
⚠️ Common Problems & Solutions — Plant Care Comparison
Crocosmia
String of Pearls
❓ Frequently Asked Questions — Comparing These Plants
Crocosmia
What are the light requirements for Crocosmia?
Crocosmia thrives in full sun, requiring at least 6 hours of direct sunlight per day for optimal growth and abundant flowering. While it can tolerate partial shade, especially in hotter climates, reduced sunlight may result in fewer blooms and weaker stems. When planting Crocosmia, choose a location that receives plenty of morning and afternoon sun. Avoid planting near large trees or structures that may cast excessive shade. If growing Crocosmia in containers, rotate them regularly to ensure even exposure to sunlight. In regions with intense summer heat, providing some afternoon shade can help prevent scorching of the foliage. Monitor the plants for signs of insufficient light, such as leggy growth or a lack of flowering. Adjust the location or supplement with artificial lighting if necessary.
How do I care for Crocosmia?
Crocosmia requires well-draining soil and a sunny location for optimal growth and flowering. Plant corms in spring, about 3-4 inches deep and 6-8 inches apart. Water thoroughly after planting and maintain consistent moisture throughout the growing season, especially during dry spells. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further flowering. In colder climates, lift the corms in the fall after the foliage has died back and store them in a cool, dry place over winter. Alternatively, provide a thick layer of mulch for winter protection. Divide clumps every few years to prevent overcrowding and maintain vigor. Monitor for pests and diseases, and treat promptly if necessary. With proper care, Crocosmia will reward you with a stunning display of vibrant blooms year after year. Ensure good air circulation to prevent fungal diseases.
How do I propagate Crocosmia?
Crocosmia is easily propagated by division of corms. In early spring or fall, carefully dig up the clump and separate the corms. Ensure each division has healthy roots and foliage. Replant the divisions in well-draining soil and water thoroughly. Stem cuttings can also be taken in late spring or early summer. Take a cutting about 4-6 inches long, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in a pot filled with moist potting mix. Keep the soil moist and provide indirect light until roots develop. Keiki propagation is not applicable to Crocosmia.
String of Pearls
What are the light requirements for String of Pearls?
String of Pearls thrives in bright, indirect light. An east-facing window is ideal, providing gentle morning sun. A south- or west-facing window can also work, but be sure to filter the light with a sheer curtain to prevent sunburn. Insufficient light can lead to leggy growth, where the stems become stretched and the pearls are spaced far apart. Rotate the plant regularly to ensure even light exposure on all sides. If you notice the pearls becoming pale or translucent, it may be a sign of too much direct sunlight. If the pearls are shriveled, it might indicate not enough light combined with underwatering. Supplemental grow lights can be beneficial during the darker winter months.
How do I care for String of Pearls?
String of Pearls requires bright, indirect light; direct sunlight can scorch the delicate leaves. Water sparingly, allowing the soil to dry out completely between waterings, typically every 2-3 weeks. Overwatering is a common cause of root rot. Use well-draining soil, such as a cactus or succulent mix. Maintain average room temperatures (65-75°F or 18-24°C). Avoid temperatures below 50°F (10°C). String of Pearls prefers low to moderate humidity. Fertilize sparingly, only during the growing season (spring and summer), with a diluted balanced fertilizer. Prune any leggy or dead stems to encourage bushier growth. These plants thrive in hanging baskets or pots where their cascading vines can be displayed. Provide support structures such as small trellises or moss poles if you want to encourage upward growth. Repot only when necessary, usually every 1-2 years.
How do I propagate String of Pearls?
String of Pearls is easily propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting and allow the cut end to callous over for a few days. Place the cutting on top of well-draining soil, gently pressing some of the pearls into the soil. Water sparingly, allowing the soil to dry out between waterings. Roots will typically develop within a few weeks. For layering, lay a strand of pearls directly on top of the soil in a new pot, pinning it down with small wire or clips. Water sparingly and allow the roots to develop before separating the new plant from the parent plant. These methods are great for filling out sparse areas or creating new plants.
Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.