Genovese Compact Improved

Basil

Zone 6b Save Garden

Botanical illustration of Genovese Compact Improved

🌱 60d to harvest Upright

Aromas of sweet, bright green—clove-warm and gently peppery—rise from Genovese Compact Improved the moment you brush its leaves. …

Crop Dates

Milestone	Date
Start Indoors	Mar 14th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Jun 6th
Harvest Begins	Aug 5th
Harvest Ends	Oct 16th

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’s the most common basil pest or disease issue for Ocimum basilicum, and how do I fix it?

A frequent problem is downy mildew on basil (often showing as yellow patches on top leaves with gray-purple growth on the underside). Remove and discard affected leaves immediately, avoid overhead watering, and improve airflow by spacing plants so leaves don’t stay wet overnight. If the problem keeps recurring, switch to a preventive schedule with a labeled organic fungicide and keep the soil surface slightly drier between waterings.

How often should I water Ocimum basilicum during the main growing phase?

During active leaf growth, keep the root zone consistently moist but not soggy—water when the top 1 inch of soil feels dry. In full sun, this usually means watering every 2–3 days, but scale to container size and heat (containers may need daily). Use a deep soak so water reaches the lower roots, and stop frequent shallow watering that encourages surface roots.

How can I tell when Genovese Compact Improved (Ocimum basilicum) is ready to harvest?

Start harvesting once plants have enough growth to support picking—typically around day 50–60, when they’re well-branched with multiple sets of true leaves. Harvest by pinching or cutting just above a pair of leaves (usually 1–2 leaf sets below the top) to trigger new side shoots. Avoid waiting for flower buds, because leaves become smaller and more bitter as Ocimum basilicum begins bolting.

Aromas of sweet, bright green—clove-warm and gently peppery—rise from Genovese Compact Improved the moment you brush its leaves. This compact, bushy basil forms dense, tender foliage with a velvety, medium-green texture that’s ideal for fresh bouquets of flavor and for bold, aromatic sauces. Grow it for steady harvests over the season, with plants that stay neat and productive right up to 60 days from sowing.

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

For compact basil, keep seedlings from getting leggy by giving bright light and pinch the tips after they form 4–6 true leaves.