Growli

Harvest guide

When to harvest watercress

You harvest
flowers
Ready when
Just fully open, on a dry morning after the dew has lifted but before midday heat.
Storage
Dry on a rack or in loose bunches somewhere warm, dark and airy, then store in an airtight jar out of the light. Sunlight bleaches both colour and scent.

How to harvest watercress

Snip whole flower heads with scissors, leaving foliage behind. Handle lightly — bruised petals lose their aroma and discolour as they dry.

Storing your harvest

Dry on a rack or in loose bunches somewhere warm, dark and airy, then store in an airtight jar out of the light. Sunlight bleaches both colour and scent.

The mistake to avoid

Picking wet, or in the afternoon heat. Damp flowers go mouldy as they dry, and midday picking loses much of the aroma.

More watercress care

Harvesting watercress — FAQ

When is watercress ready to harvest?

Just fully open, on a dry morning after the dew has lifted but before midday heat. Watercress is harvested for its flowers, and timing within the day matters as much as the season. Pick when blooms have just fully opened — that is when the aromatic oils are at their strongest. Regular picking also keeps the plant producing, since it stops it setting seed.

How do you harvest watercress?

Snip whole flower heads with scissors, leaving foliage behind. Handle lightly — bruised petals lose their aroma and discolour as they dry.

How do you store watercress after harvesting?

Dry on a rack or in loose bunches somewhere warm, dark and airy, then store in an airtight jar out of the light. Sunlight bleaches both colour and scent.

What is the most common watercress harvesting mistake?

Picking wet, or in the afternoon heat. Damp flowers go mouldy as they dry, and midday picking loses much of the aroma.