Basil

Basil

herb

Classic tomato companion — repels hornworms and improves flavor. Tender annual — start indoors and transplant after last frost.

At a glance

USDA Zones
2–11
Sun
Full sun (6+ hrs)
Water
Medium — water when top inch of soil is dry
Soil
Loam
pH
Neutral
Spacing
12 in. between plants
Per square foot
1 plant per square
Days to maturity
About 60 days

Planting & harvest windows

Northern Hemisphere timing. Adjust ±4–6 weeks based on your last/first frost dates.

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Plant
Harvest

Plant  Harvest

Good companions

  • Tomato
    Tomato

    Basil's aromatic oils help repel tomato hornworm and whiteflies; both love warmth and the same watering schedule.

  • Pepper
    Pepper

    Basil helps mask the scent of peppers from thrips and aphids, and shares the same sun + water needs.

  • Marigold

Keep apart from

Recommended varieties

  • Genovese
    60 daysboth

    Large-leaf Italian basil — the pesto standard.

  • Sweet Basil
    60 daysboth

    All-purpose culinary basil, easy from seed.

  • Thai Basil
    65 daysboth

    Anise/licorice notes for stir-fry and pho.

Add Basil to your raised bed — the planner handles spacing and companion warnings automatically.

Open the planner →