Perilla vs Willow Plant Comparison

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

Perilla

Perilla

Perilla frutescens

VS
Willow

Willow

Salix spp.

Perilla

Perilla

Perilla frutescens

Perilla frutescens, commonly known as Shiso, is an annual herb typically grown outdoors for its aromatic leaves, which are used in East Asian cuisine. It grows to about 0.5-1 meter tall with a bushy habit. The leaves come in various colors, including green, purple, and variegated forms. While it can be grown indoors, it requires very bright light and consistent care to thrive. People grow it for its culinary uses, ornamental value, and purported medicinal properties. It is considered an invasive species in some regions.

Lamiaceae Southeast Asia and India
✨ Features: Aromatic leaves used in cooking; ornamental value with various leaf colors.
📖 Read Complete Perilla Guide
Willow

Willow

Salix spp.

Willows are deciduous trees or shrubs characterized by their slender branches and lance-shaped leaves. They are known for their rapid growth and adaptability to moist environments. Many species, such as the Weeping Willow (Salix babylonica), are cultivated for their graceful, drooping branches, making them popular ornamental trees in parks and gardens. Willows are primarily outdoor plants and are rarely, if ever, suitable for indoor cultivation due to their size and environmental needs.

Salicaceae Various species native to temperate and arctic regions of the Northern Hemisphere
✨ Features: Attractive foliage, erosion control, source of salicin (precursor to aspirin)
📖 Read Complete Willow Guide

Quick Plant Comparison

Feature Perilla Willow
Light Full sun to partial shade outdoors; very bright, direct light indoors (south-facing window with supplemental lighting recommended) Full sun to partial shade
Watering Every 3-7 days, depending on environmental conditions and pot size. Check soil moisture regularly. 2-3 times per week, depending on weather and soil drainage
Humidity 40-60% 30-60%
Temperature 18-27°C 10-25°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 0.3-0.6 meters indoors (smaller than outdoor growth) Rarely grown indoors, but outdoors can reach 15-25 meters
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix rich in organic matter Well-drained, moist soil; tolerates a wide range of soil types, including clay and sandy soils
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15-30 minutes weekly 15 minutes weekly (watering, checking for pests)

🔬 Botanical Information — Comparing These Plants

Perilla

Scientific Name Perilla frutescens
Family Lamiaceae
Native To Southeast Asia and India
Also Known As Shiso, Japanese basil, Beefsteak plant, Purple mint, Wild basil
Leaves The leaves are ovate to rounded, with serrated edges. They can be green, purple, or variegated with both colors. The leaves are typically 5-12 cm long and have a distinct aroma.
Flowers Perilla can flower outdoors in late summer or early fall, producing small, white or pink flowers in spikes. It rarely flowers indoors.

Willow

Scientific Name Salix spp.
Family Salicaceae
Native To Various species native to temperate and arctic regions of the Northern Hemisphere
Also Known As Willow, Weeping Willow, Pussy Willow
Leaves Willow leaves are typically lance-shaped, long and narrow, with finely toothed margins. The color varies depending on the species, ranging from light green to bluish-green. The leaves are usually alternate along the stem.
Flowers Willows produce catkins, which are cylindrical clusters of small, inconspicuous flowers. They are rarely seen indoors, as willows are not typically grown indoors.

📏 Size & Growth — Plant Comparison

Perilla

Height 0.3-0.6 meters indoors (smaller than outdoor growth)
Spread 0.3-0.5 meters
Growth Rate Fast
Growth Pattern Outdoors, it grows upright and bushy. Indoors, it may become leggy if not provided with enough light. Regular pruning helps maintain a compact shape.

Willow

Height Rarely grown indoors, but outdoors can reach 15-25 meters
Spread Outdoors can spread 10-20 meters
Growth Rate Fast
Growth Pattern Willows typically grow as upright trees or shrubs with a spreading crown. Some species, like the Weeping Willow, have distinctive drooping branches that reach towards the ground.

🌱 Propagation — Comparing Plant Growth

Perilla

Methods: Seed, Stem cuttings

Difficulty: Easy

Tips: For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors after the danger of frost has passed. For stem cuttings, take 4-6 inch cuttings from healthy plants, remove the lower leaves, and root in water or moist potting mix.

Willow

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in late winter or early spring. Root them in water or directly in moist soil. Willow roots easily.

✨ Benefits & Features — Comparing Plant Value

Perilla

Perilla is unique for its aromatic leaves and culinary uses. Its leaves come in various colors, including green, purple, and variegated forms, making it an attractive ornamental plant as well.

  • ✓ Provides fresh herbs for cooking.
  • ✓ Adds visual interest with colorful foliage.
  • ✓ Offers a unique aroma.
  • ✓ Can be used in various culinary applications.
  • ✓ Offers potential health benefits (antioxidant properties).
  • ⚠️ Toxic to pets

Willow

Willows are known for their graceful, weeping branches and their ability to thrive in wet conditions. They are also a source of salicin, a natural compound with pain-relieving properties.

  • ✓ Provides shade and shelter for wildlife.
  • ✓ Helps prevent soil erosion in wet areas.
  • ✓ Adds beauty and elegance to the landscape.
  • ✓ Historically used for medicinal purposes.
  • ✓ Fast-growing and relatively easy to establish.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Perilla

Repotting Repot annually in spring to refresh the soil and provide more space for the roots.
Pruning Pinch back stems regularly to encourage bushier growth and prevent legginess. Remove any yellowing or dead leaves.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring/summer)
Seasonal Care In winter, reduce watering and ensure adequate light. In summer, provide ample water and protect from intense afternoon sun if grown outdoors. If grown indoors, maintain consistent temperature and humidity year-round.

Willow

Repotting Not applicable for outdoor trees; container-grown willows (not recommended) would need frequent repotting due to rapid growth.
Pruning Prune regularly to maintain shape and remove dead or diseased branches. Avoid heavy pruning, which can stress the tree.
Fertilizing Balanced slow-release fertilizer in spring; avoid over-fertilizing
Seasonal Care In winter, protect young trees from frost damage. In summer, ensure adequate watering during dry periods. Prune in late winter or early spring before new growth begins.

🌞 Light Requirements

Perilla

Full sun to partial shade outdoors; very bright, direct light indoors (south-facing window with supplemental lighting recommended)

Low light tolerant: ❌ No

Willow

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Perilla

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a musty smell. Underwatering will cause wilting and crispy leaf edges.

Willow

Willows require consistently moist soil, especially when young. Water deeply and regularly, ensuring the soil doesn't dry out completely. Overwatering can lead to root rot, indicated by yellowing leaves and a foul odor from the soil. Underwatering results in wilting and leaf drop.

🌡️ Temperature & Humidity

Perilla

Temperature: 18-27°C

Humidity: 40-60%

Willow

Temperature: 10-25°C

Humidity: 30-60%

🤔 Which Plant Is Right For You?

Perilla

Perilla

Perilla frutescens
Care: Expert Time: 15-30 minutes weekly Beginner: No

Experienced gardeners who want to grow a culinary herb indoors and can provide optimal conditions.

✅ Choose This Plant If...

  • You want to grow a unique culinary herb indoors.
  • You have a very bright, sunny location available.
  • You are experienced with plant care and can provide consistent attention.
  • You appreciate the ornamental value of its colorful leaves.
  • You are prepared to address potential pest issues.

❌ Skip This Plant If...

  • You have pets (dogs, cats, or horses) due to its toxicity.
  • You lack a very bright, sunny location.
  • You are a beginner gardener.
  • You are prone to overwatering plants.
📍 Ideal Location: South-facing window with supplemental lighting indoors; sunny garden outdoors.
🎨 Style: Eclectic, Cottagecore, Culinary Garden
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Perilla is toxic to dogs, cats, and horses. The toxic principle is likely ketones. Symptoms include lethargy, anorexia, and potentially respiratory distress.
Willow

Willow

Salix spp.
Care: Expert Time: 15 minutes weekly (watering, checking for pests) Beginner: No

Gardeners with large outdoor spaces who want a fast-growing, ornamental tree.

✅ Choose This Plant If...

  • You have a large outdoor space and want a fast-growing shade tree.
  • You need a plant for erosion control in a wet area.
  • You appreciate the graceful, weeping form of the tree.
  • You want a tree that provides habitat for wildlife.
  • You are interested in the historical medicinal uses of willow bark.

❌ Skip This Plant If...

  • You have a small garden or limited space.
  • You are looking for an indoor plant.
  • You have pets that might ingest the plant.
  • You live in an arid climate with limited water resources.
📍 Ideal Location: Outdoors in a sunny or partially shaded location with moist soil.
🎨 Style: Traditional, Romantic, Naturalistic
🏠 Apartment Friendly: No
⚠️ Salicylates are present in willow, which can cause vomiting, diarrhea, anorexia, and incoordination in dogs, cats, and horses. All parts of the plant are considered toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Perilla Care Tips

Perilla is primarily an outdoor plant that requires very bright light and consistent moisture. Growing it indoors is challenging due to its high light requirements and susceptibility to pests. It needs regular fertilization and careful monitoring to prevent overwatering or underwatering. It is toxic to pets.

  • Provide very bright light, ideally direct sunlight for at least 6 hours a day.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Pinch back stems regularly to encourage bushier growth.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months. Ensure the plant receives adequate light, potentially with supplemental lighting. Maintain a consistent temperature and avoid drafts.
☀️ Summer: Provide ample water during the summer months, especially during hot weather. Protect from intense afternoon sun if grown outdoors. Ensure good air circulation to prevent fungal diseases.

Willow Care Tips

Willows are primarily outdoor trees and are not suitable for indoor cultivation. Their large size, high light requirements, and need for consistent moisture make them challenging to grow indoors. Attempting to grow a willow indoors will likely result in a stressed and unhealthy plant.

  • Plant in a location with ample space for growth.
  • Water deeply and regularly, especially during dry periods.
  • Prune annually to maintain shape and remove dead or diseased branches.
  • Monitor for pests and diseases and treat promptly.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Reduce watering during dormancy.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases, which are more common in warm weather.

⚠️ Common Problems & Solutions — Plant Care Comparison

Perilla

Common Issues: Spider mites, Aphids, Root rot, Powdery mildew
Solutions: Spider mites: Increase humidity and treat with insecticidal soap. Aphids: Wash off with water or treat with insecticidal soap. Root rot: Improve drainage and reduce watering frequency. Powdery mildew: Improve air circulation and treat with fungicide.

Willow

Common Issues: Aphids, Willow Blight, Root Rot, Spider Mites
Solutions: Aphids: Insecticidal soap or neem oil. Willow Blight: Prune affected branches and apply fungicide. Root Rot: Improve drainage and reduce watering. Spider Mites: Increase humidity and use insecticidal soap.

❓ Frequently Asked Questions — Comparing These Plants

Perilla

What are the light requirements for Perilla?

Perilla thrives in bright, indirect light. Insufficient light can lead to leggy growth and reduced blooming. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing window is ideal, providing gentle morning sun. A west-facing window can also work, but be sure to provide some shade during the afternoon.

How do I care for Perilla?

Perilla requires bright, indirect light for optimal growth and blooming. Direct sunlight can scorch the leaves. Water thoroughly when the top inch of soil feels dry. Ensure good drainage to prevent root rot. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to encourage bushier growth and remove spent flowers.

How do I propagate Perilla?

Perilla can be propagated through stem cuttings. Take a 4-6 inch stem cutting from a healthy plant. Remove the lower leaves. Dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix. Keep the soil moist but not soggy. Place the cutting in a warm, bright location. Roots should develop in 2-4 weeks.

Willow

What are the light requirements for Willow?

Willows grown indoors need bright, indirect light to flourish. A location near an east- or west-facing window is ideal, providing several hours of gentle sunlight each day. Avoid placing your Willow in direct, intense sunlight, especially during the hottest part of the day, as this can cause leaf scorch.

How do I care for Willow?

Indoor Willow trees require bright, indirect light to thrive; avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry to the touch, ensuring proper drainage to prevent root rot. Maintain a consistent level of moisture, but do not allow the plant to sit in standing water.

How do I propagate Willow?

Willows are relatively easy to propagate using stem cuttings or air layering. For stem cuttings, take a 6-8 inch cutting from a healthy branch. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in moist potting mix and cover with a plastic bag to create a humid environment. Keep the soil moist and provide bright, indirect light. Roots should develop within a few weeks.

Last updated: May 6, 2026 — Plant care data reviewed and verified by our editorial team.