Watering schedule

How often to water Licorice Basil (Ocimum basilicum 'Licorice') — the schedule

Also called Licorice Basil, Anise Basil.

More about licorice basil

Watering at a glance

Base rhythm	When the top 2-3 cm of soil is dry, roughly every 2-4 days in summer
Spring / summer	Spring and summer: keep evenly moist, watering as soon as the surface starts to dry — often every 1-2 days for pots in warm weather.
Autumn	Autumn: still keep moist but check rather than pour daily as growth slows.
Winter	Winter: indoor pots need less; let the top centimetre dry first but never let it wilt hard.
Light	Direct sun (at least 4-6 hours)

About Licorice Basil

Ocimum basilicum 'Licorice' · also called Licorice Basil, Anise Basil · herb

Licorice basil is an aromatic, tender annual cultivar of sweet basil with a strong anise-licorice fragrance, purple-flushed stems, and pink-tinged flower spikes. It is grown like any culinary basil, needing warmth, full sun, and steady moisture, and it crops best when pinched regularly. Frost-sensitive, it thrives in summer beds, containers, and warm windowsills.

Ideal humidity: 40-60%

Watch for — Downy mildew: Humid, crowded, or overhead-watered plants develop yellowing and grey mould on leaf undersides. Improve airflow, water at the base, and remove affected foliage promptly.

The watering schedule, season by season

Licorice Basil is a soft, fast-growing herb that wilts the moment it dries out — it wants consistently moist (never soggy) soil and bounces back if you catch it early. The base rhythm for licorice basil is when the top 2-3 cm of soil is dry, roughly every 2-4 days in summer, but the real interval moves with the season, the light and the pot — so treat the figures below as a starting point and always confirm with the plant itself.

Spring & summer (active growth): Spring and summer: keep evenly moist, watering as soon as the surface starts to dry — often every 1-2 days for pots in warm weather.
Autumn (slowing down): Autumn: still keep moist but check rather than pour daily as growth slows.
Winter (rest / dormancy): Winter: indoor pots need less; let the top centimetre dry first but never let it wilt hard.

Keep evenly moist but never waterlogged. Basil wilts when dry yet rots in soggy soil; water at the base in the morning so foliage dries and roots never sit wet.

Want this turned into a live reminder that adjusts to your home and the weather? The Growli watering calculator takes your pot size, light and season and returns a starting interval for licorice basil in seconds.

How to tell licorice basil needs water

A calendar is the worst way to water licorice basil. Check the plant and the soil instead — for this species, look for these signals in order:

The soil surface is dry to the touch.
Leaves and stems begin to droop or look limp (act now — it recovers if caught early).
The pot is light when lifted.

The most reliable single check is the first one on that list. When two signals agree, water; when they disagree, wait a day and look again — under-watering licorice basil for a day is almost always safer than over-watering it.

Overwatering vs underwatering licorice basil

The two failure modes can look alike at a glance, so check the soil weight and wetness before you decide. For licorice basil specifically:

Signs you are overwatering

Yellowing lower leaves, mushy stems, and a constantly wet pot.
Damping-off or rot at the base of seedlings.
Fungus gnats in permanently wet soil.

Signs you are underwatering

Dramatic wilting and flopping; leaves crisp at the edges if left too long.
Bitter flavour and premature flowering (bolting) after drought stress.

Letting licorice basil dry to a hard wilt repeatedly shortens its life and turns the leaves bitter or triggers bolting — but sitting it in water rots the roots just as fast. Aim for steady, light moisture.

Water quality notes

Tap water is fine for licorice basil; frequency and consistency matter, not water type.

Seasonal and environmental adjusters

Every figure above shifts with the conditions in your home. For licorice basil, the levers that matter most are:

Containers and sunny windowsills dry fast — check daily in summer.
Harvesting regularly keeps the plant compact and lowers its water demand.
A slightly larger pot dries more slowly and is more forgiving than a tiny supermarket pot.

Pot choice is part of this too — work out the right size with the pot size calculator, since a pot that is too big stays wet long enough to rot the roots of licorice basil.

Licorice Basil watering — frequently asked questions

How often should I water licorice basil?

Water licorice basil when the top 2-3 cm of soil is dry, roughly every 2-4 days in summer. Spring and summer: keep evenly moist, watering as soon as the surface starts to dry — often every 1-2 days for pots in warm weather. Winter: indoor pots need less; let the top centimetre dry first but never let it wilt hard.

How do I know when licorice basil needs water?

The soil surface is dry to the touch. Leaves and stems begin to droop or look limp (act now — it recovers if caught early). The pot is light when lifted. The single most reliable test for licorice basil is the first signal on that list — checking the soil or the plant directly always beats watering by the calendar.

What does an overwatered licorice basil look like?

Yellowing lower leaves, mushy stems, and a constantly wet pot. Damping-off or rot at the base of seedlings. Fungus gnats in permanently wet soil. Letting licorice basil dry to a hard wilt repeatedly shortens its life and turns the leaves bitter or triggers bolting — but sitting it in water rots the roots just as fast. Aim for steady, light moisture.

What are the signs of an underwatered licorice basil?

Dramatic wilting and flopping; leaves crisp at the edges if left too long. Bitter flavour and premature flowering (bolting) after drought stress.

Can I use tap water on licorice basil?