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Tree mallow

Lavatera × clementii 'Rosea'

Also called Lavatera, Shrubby mallow and Mallow 'Barnsley'

Garden plant · Shrubs

Hollyhock flowers on a shrub, from July to the frosts, in its first year — and it is short-lived, five or six years, so take cuttings in the third. Cut it to a stump every March or it falls apart.

Care at a glance

Ease
Easy
Water
Every 5 daysWater the ground — water at the base, in the morning, not over the leaves.
Light
Full sun, sheltered
Feed
Every 30 days
Humidity
Average
Hardiness
Hardy — an average winter RHS H4, to -10°C
Size
2 m tall · 1.5 m across
Lifecycle
Shrub
Origin
A garden hybrid of Mediterranean species

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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