Common Sage

Sage

70d to harvest

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.

Crop Dates

Milestone	Date
Start Indoors	Apr 3rd
Last Frost	May 15th
Transplant / Sow Outdoors	May 29th
Harvest Begins	Aug 7th
Harvest Ends	Sep 24th

Crop Details

Trait	Value
Days to Maturity	70
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
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.