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Round-leaved sundew

Drosera rotundifolia

Also called Drosera rotundifolia and Common sundew

Houseplant · Carnivorous

IT MUST HAVE A COLD WINTER OR IT WILL NOT LAST TWO YEARS. This is the sundew of British and North American bogs, and kept warm all year it exhausts itself — put it outside and let it freeze into a bud.

Care at a glance

Ease
Medium
Water
Every 3 daysFrom below — stand the pot in a couple of centimetres of water.
Light
Full sun
Feed
Not needed
Humidity
Average to high
Hardiness
Hardy — a very cold winter RHS H6, to -20°C
Size
0.08 m tall · 0.1 m across
Lifecycle
Perennial
Origin
Bogs across the northern hemisphere

Is it safe for pets and people?

PetsNothing recorded against it

No animal-poison authority lists this plant either way.

PeopleNot checked yet

Nobody has checked this one against a source for us yet, so treat it as unknown rather than safe.

Checked against ASPCA and RHS on 2026-09-21. Where a source says nothing, we say nothing.

A guide, not veterinary or medical advice. If a pet or a person has eaten a plant and you are worried, call your vet or doctor now — don’t wait for signs to appear. Spotted a mistake? Tell us.

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