Growli

Deadheading guide

How to deadhead sweet alyssum

Worth doing?
Yes — more blooms
When
Every few days to weekly through the flowering season — the more regularly, the better the repeat.
Cut
Follow the spent bloom down to the first set of healthy leaves or a visible side bud, and cut just above it. Cutting only the petals off leaves the developing seedpod behind, which defeats the point.

How to deadhead sweet alyssum

Follow the spent bloom down to the first set of healthy leaves or a visible side bud, and cut just above it. Cutting only the petals off leaves the developing seedpod behind, which defeats the point.

The mistake to avoid

Snipping just the faded petals and leaving the swollen green seedpod below. The plant still thinks it has set seed, so sweet alyssum slows down anyway.

More sweet alyssum care

Deadheading sweet alyssum — FAQ

Should I deadhead sweet alyssum?

Deadheading sweet alyssum genuinely pays off. Once a flower fades the plant starts pouring energy into setting seed, and removing it redirects that energy straight back into producing more buds. Keep on top of it through the season and you get a noticeably longer, heavier display; stop, and flowering tails off as the plant decides its job is done.

How do you deadhead sweet alyssum?

Follow the spent bloom down to the first set of healthy leaves or a visible side bud, and cut just above it. Cutting only the petals off leaves the developing seedpod behind, which defeats the point.

How often should I deadhead sweet alyssum?

Every few days to weekly through the flowering season — the more regularly, the better the repeat.

What is the most common deadheading mistake with sweet alyssum?

Snipping just the faded petals and leaving the swollen green seedpod below. The plant still thinks it has set seed, so sweet alyssum slows down anyway.