Genovese Basil

Basil

Zone 1a Save Garden

🌱 60d to harvest Upright

Fragrant as a sunlit garden path, Genovese Basil unfurls with richly aromatic leaves that feel velvety to the touch and hold thei…

Crop Dates

Milestone	Date
Start Indoors	May 25th
Last Frost	Jun 15th
Transplant / Sow Outdoors	Aug 3rd
Harvest Begins	Oct 2nd
Harvest Ends	Jul 15th

Crop Details

Trait	Value
Days to Maturity	60
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

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Frequently Asked Questions

What is the most common disease issue for Ocimum basilicum (Genovese basil), and how can I prevent it?

Basil commonly suffers from downy mildew (often seen as yellow patches on leaves with a gray-purple growth underneath) and it spreads quickly in cool, humid conditions. Grow basil in full sun with good airflow, water at the soil line (not onto leaves), and remove any infected leaves immediately to slow spread. If you see downy mildew, treat early with a labeled protectant for downy mildew on herbs and avoid overhead watering until plants dry fast.

How often should I water Genovese basil during peak growth, and what soil moisture level should I maintain?

During the main growth phase (after plants are established), keep soil evenly moist but never waterlogged—aim for the top 1 inch of soil to dry slightly before watering again. In full sun, this typically means watering about 1–2 times per week, but adjust to weather so leaves don’t wilt and stems don’t stay soggy. If you’re container-growing, check more often because basil dries faster and needs more frequent, lighter watering to maintain steady moisture.

How do I know when Ocimum basilicum (Genovese basil) is ready to harvest?

Harvest when plants reach about 6–8 inches tall and have several sets of mature leaves (around 50–60 days), before flowers open. To harvest, pinch or cut just above a leaf pair to encourage branching, and take light, frequent harvests rather than stripping one big cut. If you start seeing buds, begin harvesting more aggressively to delay flowering and maintain leaf quality.

Fragrant as a sunlit garden path, Genovese Basil unfurls with richly aromatic leaves that feel velvety to the touch and hold their lush, medium-green color. The flavor is classic and bright—sweet, herbal, and unmistakably “Italian”—with a tender texture that stays graceful from first harvest through repeated cuttings. Ideal for fresh use and signature pesto-style sauces, it also shines when gently warmed or blended into herb-forward dressings and marinades.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.

Expert Note

Grow basil as a warm-season transplant, keeping it uniformly warm after potting up to prevent leggy growth and leaf bitterness.