House Leek vs Japanese Plum Plant Comparison

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

House Leek

House Leek

Sempervivum tectorum

VS
Japanese Plum

Japanese Plum

Prunus salicina

House Leek

House Leek

Sempervivum tectorum

Sempervivum tectorum, commonly known as Houseleek, is a succulent perennial forming rosettes of fleshy, pointed leaves. These rosettes, typically 2-4 inches in diameter, produce offsets or 'chicks' around the base of the 'hen' rosette, hence the name 'Hen and Chicks'. The plant is primarily grown outdoors for its drought tolerance and unique texture in rock gardens, green roofs, and containers. While it can be grown indoors, it requires very bright light and well-draining soil to thrive. It's valued for its architectural form and low-maintenance nature.

Crassulaceae Southern Europe, specifically the Alps and surrounding mountainous regions
✨ Features: Drought tolerant, attractive foliage, produces offsets.
📖 Read Complete House Leek Guide
Japanese Plum

Japanese Plum

Prunus salicina

The Japanese plum (Prunus salicina) is a deciduous tree typically reaching 10-25 feet in height. It is known for its early spring bloom of fragrant white flowers, followed by the production of juicy, sweet plums in various colors, including red, purple, and yellow. While primarily an outdoor tree cultivated for fruit production and ornamental value, it is not suited for indoor growth due to its size, light requirements, and need for a dormancy period. People grow it for its fruit, attractive blossoms, and landscape appeal.

Rosaceae China
✨ Features: Edible fruit, attractive spring blossoms, ornamental value
📖 Read Complete Japanese Plum Guide

Quick Plant Comparison

Feature House Leek Japanese Plum
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily, especially when grown indoors. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 2-4 weeks, depending on environmental conditions and pot size. Less frequent in winter. Weekly, adjusting based on weather and soil moisture
Humidity 20-40% 30-50%
Temperature 15-27°C 10-25°C
Care Level Expert Expert
Growth Rate Slow Fast
Max Height 5-15 cm (2-6 inches) Not applicable indoors; 10-25 feet outdoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining succulent mix (cactus mix) or a mix of potting soil, perlite, and coarse sand. Well-draining loamy soil with a slightly acidic to neutral pH (6.0-7.0)
Beginner Friendly With Caution ❌ No
Weekly Maintenance 5 minutes weekly 30-60 minutes weekly during growing season

🔬 Botanical Information — Comparing These Plants

House Leek

Scientific Name Sempervivum tectorum
Family Crassulaceae
Native To Southern Europe, specifically the Alps and surrounding mountainous regions
Also Known As Houseleek, Common Houseleek, Hen and Chicks, Old Man and Woman
Leaves Fleshy, pointed leaves arranged in a tight rosette. Leaf color varies depending on the cultivar, ranging from green to reddish-purple. Leaves are often covered in fine hairs.
Flowers Mature plants may produce a tall stalk with clusters of small, star-shaped flowers, typically pink or reddish. Flowering is rare indoors.

Japanese Plum

Scientific Name Prunus salicina
Family Rosaceae
Native To China
Also Known As Japanese plum, Chinese plum, Asian plum
Leaves Alternate, lanceolate to ovate leaves, 2-4 inches long, with finely serrated margins. They are typically a glossy green color.
Flowers Rarely flowers indoors. Outdoors, abundant, fragrant white flowers appear in early spring before the leaves emerge.

📏 Size & Growth — Plant Comparison

House Leek

Height 5-15 cm (2-6 inches)
Spread Spreads via offsets to form clumps up to 30 cm (12 inches) wide.
Growth Rate Slow
Growth Pattern Forms a dense rosette of leaves, spreading slowly via offsets to create a mat-forming clump.

Japanese Plum

Height Not applicable indoors; 10-25 feet outdoors
Spread Not applicable indoors; 10-20 feet outdoors
Growth Rate Fast
Growth Pattern Upright, spreading tree with a rounded crown. Branches can become quite dense if not pruned regularly.

🌱 Propagation — Comparing Plant Growth

House Leek

Methods: Offsets (chicks), Seed

Difficulty: Easy

Tips: Gently separate offsets from the mother plant and plant them in well-draining soil. Allow the cut end to callous over for a day or two before planting. Seeds can be sown in spring.

Japanese Plum

Methods: Seed, grafting, budding, cuttings

Difficulty: Moderate

Tips: Grafting or budding onto suitable rootstock is the most reliable method. Cuttings can be attempted, but success rates are lower. Seeds require stratification.

✨ Benefits & Features — Comparing Plant Value

House Leek

The ability to produce offsets (chicks) around the mother rosette is a unique characteristic. Also, its extreme drought tolerance and ability to survive in poor soil conditions make it a standout succulent.

  • ✓ Drought tolerance reduces water consumption.
  • ✓ Unique rosette shape adds visual interest to gardens.
  • ✓ Easy propagation allows for expanding your plant collection.
  • ✓ Low maintenance saves time and effort.
  • ✓ Hardy nature ensures long-lasting beauty.
  • ⚠️ Toxic to pets

Japanese Plum

Japanese plums are known for their early spring bloom and juicy, sweet fruit. They are more adaptable to warmer climates than European plums.

  • ✓ Provides fresh, homegrown fruit.
  • ✓ Offers beautiful spring blossoms.
  • ✓ Attracts pollinators to the garden.
  • ✓ Provides shade in the summer.
  • ✓ Can be a focal point in the landscape.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

House Leek

Repotting Repot only when the plant outgrows its container or the soil becomes depleted, typically every 2-3 years.
Pruning Remove dead or damaged leaves to maintain appearance and prevent disease.
Fertilizing Light feeding with a balanced liquid fertilizer diluted to half strength once in spring.
Seasonal Care In winter, reduce watering significantly. Protect from excessive moisture if grown outdoors in wet climates. In summer, ensure adequate sunlight and ventilation.

Japanese Plum

Repotting Not applicable indoors.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Thin the canopy to improve air circulation and sunlight penetration.
Fertilizing Balanced fertilizer (10-10-10) in early spring, following package instructions. Avoid over-fertilizing.
Seasonal Care Spring: Fertilize and monitor for pests. Summer: Water regularly and harvest fruit. Fall: Prune after harvest and prepare for dormancy. Winter: Protect from extreme cold if necessary.

🌞 Light Requirements

House Leek

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily, especially when grown indoors.

Low light tolerant: ❌ No

Japanese Plum

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

Low light tolerant: ❌ No

💧 Watering Needs

House Leek

Water thoroughly when the soil is completely dry. Overwatering can lead to root rot. Allow excess water to drain away. Signs of underwatering include shriveled leaves; overwatering presents as soft, mushy leaves.

Japanese Plum

Water deeply when the top few inches of soil are dry. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and dry, brittle leaves. Ensure good drainage.

🌡️ Temperature & Humidity

House Leek

Temperature: 15-27°C

Humidity: 20-40%

Japanese Plum

Temperature: 10-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

House Leek

House Leek

Sempervivum tectorum
Care: Expert Time: 5 minutes weekly Beginner: With-caution

Gardeners in dry climates looking for low-maintenance ground cover or container plants.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a rock garden.
  • You are looking for a low-maintenance succulent.
  • You want a plant that produces offsets (chicks) for easy propagation.
  • You live in a climate with hot, dry summers.
  • You want a plant with interesting texture and form.

❌ Skip This Plant If...

  • You cannot provide at least 6 hours of direct sunlight daily.
  • You tend to overwater plants.
  • You have pets that may ingest the plant.
📍 Ideal Location: Outdoors: Rock garden, green roof, container garden. Indoors: South-facing windowsill.
🎨 Style: Rustic, Cottage, Mediterranean, Rock Garden
🏠 Apartment Friendly: Limited
⚠️ Sempervivum species contain gastrointestinal irritants. Consumption can cause vomiting, diarrhea, and abdominal pain in cats, dogs, and horses. All parts of the plant are considered toxic.
Japanese Plum

Japanese Plum

Prunus salicina
Care: Expert Time: 30-60 minutes weekly during growing season Beginner: No

Homeowners with sufficient outdoor space who want to grow their own fruit and enjoy the ornamental value of a flowering tree.

✅ Choose This Plant If...

  • You have ample outdoor space and full sun exposure.
  • You want to grow your own delicious plums.
  • You enjoy the beauty of spring blossoms.
  • You are experienced with fruit tree care.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You only have indoor space.
  • You are looking for a low-maintenance plant.
  • You have pets that might ingest toxic plant parts.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Traditional, Cottage, Orchard
🏠 Apartment Friendly: No
⚠️ All parts of the Japanese plum tree, except for the ripe fruit pulp, contain cyanogenic glycosides, which can be toxic to dogs, cats, and horses. Symptoms include dilated pupils, difficulty breathing, and vomiting. The pits are especially dangerous due to their high concentration of cyanide compounds. According to ASPCA, plum trees are toxic to dogs, cats, and horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

House Leek has slow growth, while Japanese Plum grows fast.

💡 Pro Tips For Comparing These Plants

House Leek Care Tips

Houseleeks are easy to care for outdoors in sunny, well-drained locations. Indoor cultivation is challenging due to high light requirements. Overwatering is a common issue. Requires very bright light and excellent drainage to thrive indoors.

  • Ensure excellent drainage to prevent root rot.
  • Provide ample sunlight, especially when grown indoors.
  • Avoid overwatering; allow the soil to dry completely between waterings.
  • Fertilize sparingly; too much fertilizer can lead to leggy growth.
  • Protect from excessive winter moisture in wet climates.
❄️ Winter: Reduce watering significantly during winter. Ensure good air circulation. Protect from excessive moisture if grown outdoors in wet climates.
☀️ Summer: Ensure adequate sunlight and ventilation during summer. Water more frequently if the plant is actively growing. Protect from intense afternoon sun in extremely hot climates.

Japanese Plum Care Tips

Japanese plum trees are not suitable for indoor cultivation. They require full sun, a dormancy period, and ample space to grow. Indoor attempts will likely result in a stressed, unhealthy plant. Maintaining proper humidity and temperature indoors to mimic outdoor conditions is extremely difficult.

  • Choose a cultivar suited to your climate.
  • Provide adequate water during fruit development.
  • Protect the tree from pests and diseases.
  • Prune regularly to maintain shape and productivity.
  • Fertilize in early spring to promote growth.
❄️ Winter: Provide protection from extreme cold, especially for young trees. Mulch around the base to insulate the roots. Reduce watering during dormancy.
☀️ Summer: Water regularly, especially during fruit development. Monitor for pests and diseases. Provide support for heavily laden branches.

⚠️ Common Problems & Solutions — Plant Care Comparison

House Leek

Common Issues: Root rot, Aphids, Mealybugs, Lack of flowering indoors
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected plant parts. | Aphids: Spray with insecticidal soap or neem oil. | Mealybugs: Dab with a cotton swab dipped in rubbing alcohol. | Lack of flowering indoors: Provide more sunlight and cooler temperatures during the dormant season.

Japanese Plum

Common Issues: Aphids, plum curculio, brown rot, bacterial spot
Solutions: Aphids: Insecticidal soap or neem oil. Plum curculio: Insecticides or physical barriers. Brown rot: Fungicides and pruning. Bacterial spot: Copper-based sprays and good sanitation.

❓ Frequently Asked Questions — Comparing These Plants

House Leek

What are the light requirements for House Leek?

House Leeks thrive in bright, direct sunlight. Aim for at least 6 hours of sunlight per day. An east- or south-facing window is ideal for indoor plants. If natural light is insufficient, supplement with a grow light. Insufficient light can lead to etiolation, where the plant stretches and becomes leggy. Rotate the plant regularly to ensure even exposure to light.

How do I care for House Leek?

House Leeks are remarkably low-maintenance succulents. Provide them with at least 6 hours of direct sunlight daily. Plant them in well-draining soil, such as a cactus or succulent mix, to prevent root rot. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks, depending on the climate and pot size. Avoid overwatering, as this is the most common cause of problems.

How do I propagate House Leek?

House Leeks are easily propagated through offsets (chicks). Gently separate the offsets from the mother plant (hen) using a clean knife or your fingers. Allow the cut ends to callous over for a few days before planting them in well-draining soil.

Japanese Plum

What are the light requirements for Japanese Plum?

Japanese Plum trees need bright, indirect light to thrive indoors. Insufficient light can lead to leggy growth and reduced fruit production (if applicable). A location near an east- or west-facing window is ideal. If you only have a south-facing window, use sheer curtains to diffuse the light. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is limited, consider using a grow light to supplement its needs. The leaves will indicate if the light is sufficient; pale or yellowing leaves often signal a need for more light.

How do I care for Japanese Plum?

Caring for a Japanese Plum indoors requires providing the right conditions to mimic its natural environment. Place it in a location with bright, indirect light, avoiding direct sunlight that can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a consistent temperature between 60-75°F (15-24°C) and provide moderate humidity. Fertilize during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and remove any dead or damaged branches. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Monitor for pests such as aphids or spider mites and treat promptly with insecticidal soap.

How do I propagate Japanese Plum?

Japanese Plum can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in the spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist. Cover the cutting with a plastic bag or humidity dome to maintain high humidity. For air layering, make a small incision on a branch, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the plastic wrap with tape. Once roots have formed, cut the branch below the roots and plant it in a pot. Keep the soil consistently moist.

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