Ocimum americanum — American basil (Lime basil)
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Plants

American basil (Lime basil) care: light, water & problems

Scientific name: Ocimum americanum · Common name: American basil (Lime basil)

American basil care: full sun for citrus oils, steady watering to prevent wilting and flower pinching. Botanical sources.

Editorial revision:

Care at a glance

Light

Full direct sun. Generous daily sunlight intensifies essential oil production and fresh fragrant aroma.

Watering

Water regularly to keep potting mix evenly moist; rapidly wilts when dry, though recovers quickly once watered.

Conditions vary with pot, season and location. Always check the mix and your plant's response.

How to identify it

Aromatic branching herb bearing tender pointed light-green leaves with an invigorating citrus scent and dainty white flower whorls.

Environment and placement

Warm and sheltered (18-26 °C / 65-79 °F). Highly tender to chilly temperatures below 10 °C (50 °F).

✨ Tap the plant and watch it respond
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Potting mix and feeding

Keep drainage open and observe how long this particular pot takes to dry.

There is no universal feeding dose: fertilise only during healthy growth, following the label and a confirmed identification.

Problems to check

Rapid wilting when soil dries out; bitter leaf flavor if allowed to go heavily to seed.

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Specialized diagnostic guide

What to check when your plant droops

Read full guide →

Common question

Should you pinch off basil flowers?

Yes, pinching off developing flower buds prevents leaves from turning bitter and keeps the plant leafy and compact.

Botanical source

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