SproutSmart
SproutSmart Intelligent Garden Sowing

Green

Shiso
Botanical illustration of Green
🌱 60d to harvest Upright

Fragrant and vividly alive, Green Shiso unfurls into broad, quilted leaves with a cool, herbal snap and a bright, green aroma tha…

Planting Schedule

Add Green to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsApr 27th
Last FrostMay 25th
Transplant / Sow OutdoorsJun 1st
Harvest BeginsJul 31st
Harvest EndsAug 29th

Crop Details

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)55
Min Night Temp (°F)50
Harden Off (days)7

Frequently Asked Questions


What pest or disease commonly affects Perilla frutescens (green perilla), and what should I do?
Perilla frutescens is commonly troubled by aphids, especially during warm weather when new shoots are tender. Spray plants with a strong jet of water, then apply insecticidal soap and repeat every 5–7 days until colonies stop. Keep leaves dry by watering at the base and spacing plants for airflow to reduce foliar issues.
How often should I water Perilla frutescens during the main growing phase, and what soil moisture does it need?
During active growth, water when the top 1 inch of soil feels dry, aiming for consistently moist—not soggy—soil. Expect to water about 2–3 times per week depending on heat and soil drainage, and slow down if rain keeps the root zone wet. Mulch helps stabilize moisture, but avoid overwatering because Perilla in overly wet soil can decline.
How can I tell when Perilla frutescens is ready to harvest?
Harvest when plants are about 45–60 days from sowing and have formed abundant full-sized leaves with strong aroma, typically just before flowering. Pick in the morning and take outer leaves first to encourage new growth; regular harvesting can keep plants productive longer. If you see flower buds forming, start harvesting more frequently, since leaf quality declines after heavy flowering begins.
Botanical illustration of Green

Fragrant and vividly alive, Green Shiso unfurls into broad, quilted leaves with a cool, herbal snap and a bright, green aroma that lingers on the fingertips. Expect tender, velvety texture and a clean, savory bite that shines in fresh garnishes and lively flavoring—ideal for folding into sauces, blending into dressings, and adding distinctive character to pickled specialties. A fast, rewarding 60-day crop for gardeners who love bold, aromatic greens that look as exceptional as they taste.

Sowing Tips

Transplant Conditions

Wait until soil reaches 55°F and nights stay above 50°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start shiso indoors for steadier early growth, then transplant after nights are reliably mild so foliage stays tender and flavorful.