Japanese Forest Grass vs String of Pearls Plant Comparison

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

Japanese Forest Grass

Japanese Forest Grass

Hakonechloa macra

VS
String of Pearls

String of Pearls

Senecio rowleyanus

Japanese Forest Grass

Japanese Forest Grass

Hakonechloa macra

Hakonechloa macra, commonly known as Japanese Forest Grass, is a deciduous perennial grass prized for its graceful, arching foliage. It forms cascading mounds of slender, bamboo-like leaves that create a soft, flowing texture in the garden. While primarily an outdoor plant, it is sometimes grown indoors, though it can be challenging. Its popularity stems from its elegant appearance, shade tolerance, and ability to add movement and texture to landscapes. The cultivar 'Aureola' is particularly popular for its golden-yellow variegated leaves. It is not naturally an indoor plant and requires specific conditions to thrive inside.

Poaceae Japan
✨ Features: Elegant cascading foliage, shade tolerance, adds texture and movement to landscapes.
📖 Read Complete Japanese Forest Grass Guide
String of Pearls

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.

Asteraceae South Africa
✨ Features: Unique bead-like foliage, trailing growth habit
📖 Read Complete String of Pearls Guide

Quick Plant Comparison

Feature Japanese Forest Grass String of Pearls
Light Partial shade to full shade outdoors; bright, indirect light indoors Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.
Watering Every 5-7 days indoors, depending on humidity and light Every 2-4 weeks, depending on environmental conditions
Humidity 40-60% 40-60%
Temperature 15-24°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate Moderate
Max Height 0.3-0.6 meters Indoors, the strands can reach 0.3-1 meter long.
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, humus-rich soil Well-draining succulent or cactus mix
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15 minutes weekly 5-10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Japanese Forest Grass

Scientific Name Hakonechloa macra
Family Poaceae
Native To Japan
Also Known As Japanese Forest Grass, Hakone Grass
Leaves Slender, lance-shaped leaves that arch gracefully. The 'Aureola' cultivar has golden-yellow variegation with green stripes. Leaves are typically 15-25 cm long and 0.5-1 cm wide.
Flowers Rarely flowers indoors. Outdoors, it produces inconspicuous, airy flower panicles in late 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

Japanese Forest Grass

Height 0.3-0.6 meters
Spread 0.3-0.6 meters (can spread via rhizomes, but is generally not considered aggressively invasive)
Growth Rate Moderate
Growth Pattern Forms a cascading mound of arching foliage. Spreads slowly via rhizomes.

String of Pearls

Height Indoors, the strands can reach 0.3-1 meter long.
Spread Indoors, the spread can reach 0.3-1 meter.
Growth Rate Moderate
Growth Pattern Trailing vine that cascades downwards. The stems can grow quite long, creating a curtain of pearl-like leaves.

🌱 Propagation — Comparing Plant Growth

Japanese Forest Grass

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide clumps in spring or early fall. Sow seeds 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

Japanese Forest Grass

Its cascading, bamboo-like foliage is unique among ornamental grasses. The 'Aureola' cultivar's golden-yellow variegation adds a striking visual element. It is also relatively shade-tolerant compared to many other grasses.

  • ✓ Adds visual interest and texture to indoor or outdoor spaces.
  • ✓ Creates a calming and serene atmosphere.
  • ✓ Relatively low-maintenance once established.
  • ✓ Provides a unique and graceful aesthetic.
  • ✓ Can help to soften hardscapes and create a more natural look.
  • 🐾 Pet Safe

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

Japanese Forest Grass

Repotting Every 2-3 years, or when the plant becomes root-bound. Divide clumps during repotting to control spread.
Pruning Cut back dead or damaged foliage in early spring. Trim to maintain shape and size.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied monthly during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and allow the plant to enter dormancy. In summer, provide ample moisture and protect from intense sunlight.

String of Pearls

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape and encourage bushier growth. Remove any dead or damaged strands.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied sparingly during the growing season (spring/summer)
Seasonal Care Reduce watering in winter during dormancy. Increase watering and fertilizing during the growing season (spring/summer).

🌞 Light Requirements

Japanese Forest Grass

Partial shade to full shade outdoors; bright, indirect light indoors

Low light tolerant: ✅ Yes

String of Pearls

Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.

Low light tolerant: ❌ No

💧 Watering Needs

Japanese Forest Grass

Keep soil consistently moist, but not soggy, especially during the growing season. Allow the top inch of soil to dry out slightly between waterings. Overwatering can lead to root rot, while underwatering can cause the leaves to brown and crisp. Ensure good drainage.

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

Japanese Forest Grass

Temperature: 15-24°C

Humidity: 40-60%

String of Pearls

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Japanese Forest Grass

Japanese Forest Grass

Hakonechloa macra
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced plant enthusiasts seeking a unique and graceful accent plant for a bright indoor space or shaded outdoor garden.

✅ Choose This Plant If...

  • You appreciate the graceful, arching foliage and its movement in the breeze.
  • You have a partially shaded area in your garden or a bright indoor space.
  • You want to add texture and a touch of elegance to your plant collection.
  • You are an experienced plant owner looking for a unique challenge.
  • You want a plant that is relatively low-maintenance once established.

❌ Skip This Plant If...

  • You are a beginner plant owner.
  • You have limited space, as it can spread over time.
  • You cannot provide consistent moisture and humidity.
📍 Ideal Location: Bright, indirect light near a window, or a shaded patio.
🎨 Style: Asian-inspired, Naturalistic, Cottage Garden, Modern
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Hakonechloa macra is not listed as toxic to dogs, cats, or horses.
String of Pearls

String of Pearls

Senecio rowleyanus
Care: Moderate Time: 5-10 minutes weekly Beginner: With-caution

Someone 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.
📍 Ideal Location: Hanging basket near a sunny window, shelf with bright indirect light
🎨 Style: Bohemian, Modern, Minimalist
🏠 Apartment Friendly: Yes
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and dermatitis.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Japanese Forest Grass ✓
Less Maintenance Similar effort
Apartment Friendly String of Pearls

⚡ Key Differences Between These Plants

🎯

Japanese Forest Grass is rated Expert care level, while String of Pearls is Moderate.

💡 Pro Tips For Comparing These Plants

Japanese Forest Grass Care Tips

Japanese Forest Grass is primarily an outdoor plant and requires specific conditions to thrive indoors. It needs bright, indirect light, consistent moisture, and good humidity. Maintaining these conditions indoors can be challenging, making it best suited for experienced plant enthusiasts. Proper drainage is crucial to prevent root rot.

  • Provide consistent moisture, especially during the growing season.
  • Ensure good drainage to prevent root rot.
  • Protect from direct sunlight to prevent leaf scorch.
  • Divide clumps every few years to control spread and rejuvenate the plant.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency. Ensure adequate humidity. Protect from frost if grown in containers outdoors.
☀️ Summer: Provide ample moisture. Protect from intense sunlight. Increase humidity if necessary.

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.
❄️ Winter: Reduce watering significantly during the winter months as the plant's growth slows down. Ensure the plant is not exposed to freezing temperatures. Provide bright, indirect light.
☀️ Summer: Water more frequently during the summer months as the plant actively grows. Protect from intense afternoon sun to prevent scorching. Fertilize sparingly during the growing season.

⚠️ Common Problems & Solutions — Plant Care Comparison

Japanese Forest Grass

Common Issues: Root rot, leaf scorch, pest infestations (spider mites, aphids)
Solutions: Root rot: Improve drainage and reduce watering frequency. Leaf scorch: Increase humidity and provide shade from direct sunlight. Pests: Treat with insecticidal soap or neem oil.

String of Pearls

Common Issues: Root rot, Shriveled pearls, Mealybugs, Lack of flowering
Solutions: Root rot: Improve drainage, reduce watering frequency. Shriveled pearls: Increase watering frequency slightly, check humidity. Mealybugs: Treat with insecticidal soap or neem oil. Lack of flowering: Provide brighter light and a period of cooler temperatures in winter.

❓ Frequently Asked Questions — Comparing These Plants

Japanese Forest Grass

What are the light requirements for Japanese Forest Grass?

Japanese Forest Grass prefers partial to full shade, requiring protection from intense, direct sunlight, especially during the hottest part of the day. Morning sun is tolerated, but harsh afternoon sun can scorch the delicate foliage. Ideally, aim for 2-4 hours of dappled sunlight or bright, indirect light. In hotter climates, full shade is best. When grown indoors, place the plant near a north-facing window or in a location with filtered light. Insufficient light can result in less vibrant foliage color and weaker growth. Observe the plant for signs of stress, such as leaf burn or faded color, and adjust its location accordingly.

How do I care for Japanese Forest Grass?

Japanese Forest Grass thrives in partial to full shade with well-draining soil that retains moisture. Water regularly, especially during dry periods, keeping the soil consistently moist but not soggy. Fertilize in spring with a balanced, slow-release fertilizer to encourage healthy growth and vibrant color. Avoid over-fertilizing, as this can lead to leggy growth. Prune away any dead or damaged foliage in early spring. Provide protection from harsh winds and intense afternoon sun. Mulch around the base of the plant to retain moisture and suppress weeds. Monitor for pests, such as slugs and snails, and treat as needed. Deadhead spent flower stalks to maintain a tidy appearance. In colder climates, provide winter protection by mulching heavily around the base of the plant. Ensure good air circulation to prevent fungal diseases.

How do I propagate Japanese Forest Grass?

Japanese Forest Grass is best propagated by division in early spring or fall. Carefully dig up the plant and separate it into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining soil, spacing them appropriately. Water thoroughly and keep the soil consistently moist until the plants are established. Stem cuttings are not typically used for propagation. Keikis are not produced by this plant. Division is the most reliable method, allowing you to easily replicate the parent plant and establish new plants quickly. Ensure the divisions are handled gently to minimize stress and promote successful rooting.

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 30, 2026 — Plant care data reviewed and verified by our editorial team.