Perilla
dysphania schraderiana
Also known as: ["Shiso","Perilla frutescens"]
Overview
A herbaceous plant with aromatic leaves, often used in culinary and traditional medicine.
Benefits & Perks
["culinary herb","fragrant flowers","medicinal use"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Amaranthaceae |
| Genus: | Dysphania |
| Botanical Name: | Dysphania schraderiana |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: outdoor garden bed in a warm, sunny spot
- Suitable For:
- Is Weed: No
- Allergenicity: moderate
Environmental Needs
- Climate: {"temperatureRange":"10–35°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining potting mix with added perlite or sand for aeration.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Moderate; remove up to one-third of growth if overgrown.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily. Can tolerate some direct morning sun but avoid harsh afternoon sun, especially in summer.
Sunlight Tolerance Tips:
Acclimate gradually to direct sun to prevent scorching. Indoors, place near an east or west-facing window. Outdoors, provide partial shade during peak sun hours.
Care Requirements
Care Difficulty
easyeasy
Sunlight
full sun to partial shade
Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid direct afternoon sun.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly until it drains from the bottom; avoid waterlogging; adjust frequency based on season and growth stage.
Soil
well-draining, sandy loam with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid heavy clay soils; top-dress with compost annually.
Temperature
Prefers warm temperatures (65–80°F / 18–27°C). Tolerates mild fluctuations but dislikes prolonged cold or heat extremes.
Avoid placing near drafty windows; maintain consistent room temperature; protect from sudden temperature drops.
Fertilizing
every 4–6 weeks during growing season
Always water before fertilizing to prevent root burn; flush soil occasionally to prevent salt buildup; match fertilizer to plant's growth phase.
Propagation
Methods
Stem cuttings in water or soil.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting.
- Remove lower leaves.
- Place in medium.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light.
Medium
Well-draining soil mix or water with occasional changes.
Hormone
Optional but can speed up rooting.
Timeline
Roots typically form in 2–4 weeks; new growth may take 1–2 months.
Tools Needed
Pruning shears, rooting hormone (optional), small pots or jars, well-draining medium.
Quick Tips
Use healthy, non-flowering stems; keep cuttings out of direct sun; maintain consistent moisture.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips or cut stems just above a leaf node.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or leggy stems.
Tools
Clean pruning shears or scissors.
Checklist
Use clean tools; prune during active growth; remove dead or damaged stems; shape as desired.
Repotting Guide
Best Season
Spring, before the active growth period begins.
Pot Size
Choose a pot 1–2 inches larger in diameter than the current one.
Method
Remove plant gently; trim roots if necessary; place in a new pot with fresh soil; water lightly.
Suggestions
Repot every 1–2 years or when roots fill the pot. Necessary to refresh soil and provide space for growth.
Checklist
Use fresh potting mix; ensure good drainage; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water thoroughly; ensure proper drainage; adjust for season.
How to Apply Water Properly
Water directly at the root zone, ensuring even moisture distribution. Water deeply to encourage root growth, but allow excess to drain to prevent waterlogging. Water in the morning to reduce evaporation and fungal risk.
Watering Schedule Tips
Water moderately during active growth (spring/summer), allowing soil to dry slightly between waterings. Reduce frequency in fall/winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate organic matter like compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis (yellowing leaves), wilting, bud drop, or stunted growth.
Cold Stress
Low temperatures slow growth and can cause root damage or leaf drop.
Solution: Move to a warmer location; protect from drafts; avoid overwatering in cold conditions.
Hot Stress
Excessive heat can lead to leaf scorch, wilting, or dehydration.
Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; fertilize during active growth; avoid winter feeding; flush soil periodically.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during spring and summer. Cease fertilizing in fall and winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicDysphania schraderiana is not known to be toxic to cats. It is generally considered safe for accidental ingestion.
⚡ Toxic If:
if eaten
Dogs
Non-toxicDysphania schraderiana is not known to be toxic to dogs. It is generally considered safe for accidental ingestion.
⚡ Toxic If:
if eaten
Humans
Non-toxicDysphania schraderiana is not known to exhibit toxic effects in humans. It is generally considered safe for consumption in culinary applications.
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Perilla safe for pets?
A: It is mildly toxic to dogs and cats, so ingestion should be avoided.
Q: How do I use Perilla in cooking?
A: The leaves can be used fresh or dried in Japanese, Korean, and Chinese dishes.
Q: Does Perilla require full sun?
A: Yes, it thrives in full sun but can tolerate partial shade.
Quick Reference
| Family: | Amaranthaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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