SproutSmart
SproutSmart Intelligent Garden Sowing

Common Sage

Sage
Botanical illustration of Common Sage
🌱 70d to harvest Upright

Velvety, silvery-gray leaves unfurl with a cool, resinous perfume—earthy yet bright, like a green breeze over warm stone. Common …

Planting Schedule

Add Common Sage to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsMar 27th
Last FrostMay 8th
Transplant / Sow OutdoorsMay 22nd
Harvest BeginsJul 31st
Harvest EndsSep 30th

Crop Details

TraitValue
Days to Maturity70
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)40
Harden Off (days)7

Frequently Asked Questions


Why are my Salvia officinalis leaves turning black or getting powdery, and what should I do?
Powdery mildew on Salvia officinalis shows up as a white, dusty coating on leaves and often appears during humid spells. Improve airflow by spacing plants and avoid wetting foliage, then remove heavily affected leaves; for persistent outbreaks, use a labeled fungicide suitable for edible herbs and follow label timing. If leaves are turning black and collapsing with a soggy crown, it’s likely crown/root rot—cut back watering immediately and ensure the soil drains quickly (raised beds or added gritty compost helps).
How often should I water Salvia officinalis during active growth?
During the main growing phase, water deeply only when the top 1–2 inches of soil feel dry, because garden sage (Salvia officinalis) prefers evenly dry conditions. Aim for about once per week in warm weather, but reduce frequency if your soil stays damp—consistent overwatering can lead to crown and root rot. Water at the soil line and stop once plants are established and actively growing are slowing in cooler weather.
How can I tell when my Salvia officinalis is ready to harvest (about 70 days)?
Harvest when plants have reached vigorous leafy growth—typically around 70 days from sowing under good conditions—with shoots that are at least several inches long and leaves fully expanded (not tiny new growth). For best flavor, pick in the morning and snip just above a leaf pair to encourage branching; a light first harvest is better early, then heavier cut-backs once plants are robust.
Botanical illustration of Common Sage

Velvety, silvery-gray leaves unfurl with a cool, resinous perfume—earthy yet bright, like a green breeze over warm stone. Common Sage forms upright, woody clumps with softly fuzzy foliage that holds its shape beautifully, offering a concentrated aroma whether you gather a few sprigs or harvest more generously. Ideal for drying and for flavoring sauces, roasted vegetables, and hearty braises, it’s a perennial staple that rewards patient gardeners with steady, aromatic harvests year after year.

Sowing Tips

Transplant Conditions

Wait until soil reaches 45°F and nights stay above 40°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start sage indoors early, then harden off well and transplant into dry, well-drained soil for best flavor and fewer fungal issues.