Shiso

Perilla frutescens

herb

verifiedReviewed by the GreenScout Team

Shiso is an aromatic Asian herb with large, textured leaves offering a unique, complex flavor—minty, citrusy, and slightly peppery—widely used in Japanese and Southeast Asian cuisines. The plant is vigorous and fast-growing, producing attractive purple or green foliage depending on the variety. It self-seeds readily and prefers warm, sheltered growing conditions.

Common Problems

Select the problem your Shiso is experiencing to get a treatment guide.

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Boltingchevron_right

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Leggy Growthchevron_right

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Yellow Leaveschevron_right

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Wiltingchevron_right

Care Guide

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Light

Full sun to partial shade (4–8 hours of sun); performs well in filtered light in hot climates

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Water

Moderate, consistent moisture; water when soil surface is dry. Tolerates slightly moist conditions but avoid waterlogging.

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Soil

Well-draining, fertile soil rich in organic matter. Prefers slightly acidic to neutral pH (6.0–7.0).

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Fertiliser

Light feeding every 3–4 weeks with balanced fertilizer or compost during the growing season.

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Temperature

Warm temperatures preferred; thrives in 65–80°F (18–27°C). Frost-tender; plant after frost danger passes.

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Humidity

Moderate to high humidity; enjoys moisture and thrives in warm, humid conditions

Toxicity

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Non-toxic; widely consumed in Asian cuisines. Leaves and stems are culinary ingredients and safe for all household members.

Common Diseases

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Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.

Frequently Asked Questions

What does Shiso actually taste like?

It offers a unique, complex flavor that's minty, citrusy, and slightly peppery all at once — quite different from other Asian herbs, which is why it's so central to Japanese and Southeast Asian cuisines.