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Musk mallow Malva moschata

Musk mallow (Malva moschata) is a deciduous perennial flowering plant in the Malvaceae family, native to Europe and south-western Asia. It grows 40–90 cm (16–35 in) tall and 35–60 cm (14–24 in) wide, wants full sun and low water, and is hardy to about -30 °C (-22 °F). Space plants about 45 cm (18 in) apart.

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Musk mallow at a glance

TypePerennial flowering plant, deciduous
FamilyMalvaceae
Mature height40–90 cm (16–35 in)
Mature spread35–60 cm (14–24 in)
Spacing45 cm (18 in) centre to centre
SunFull sun, at least 5 h of direct sun a day
WaterLow; drought tolerance moderate, waterlogging tolerance none
Soil pH6–8
Cold hardinessAbout -30 °C (-22 °F) once established (roughly USDA zone 4)
Heat stressLikely above about 32 °C (90 °F)
Floweringfrom about June for 9–14 weeks (northern hemisphere; later in cold climates, earlier in warm ones)
Wind toleranceLow
Pollinator valueHigh
EdibleYes: leaves, flowers
Native toEurope and south-western Asia
Common in gardens of🇬🇧 United Kingdom, 🇮🇪 Ireland, 🇫🇷 France, 🇩🇪 Germany, 🇳🇱 Netherlands, 🇵🇱 Poland, 🇪🇸 Spain, 🇮🇹 Italy, 🇹🇷 Turkey, 🇺🇸 United States, 🇳🇿 New Zealand

Is Musk mallow toxic?

Not poisonous.

If a child or pet may have eaten part of a plant, call a poison centre or vet straight away.

Companion planting: what to grow with Musk mallow

No well-documented helpful pairing. Group it with plants that like full sun and low water.

Questions about Musk mallow

How far apart should I plant Musk mallow?
About 45 cm (18 in) apart, centre to centre. A mature plant spreads 35–60 cm (14–24 in).
Does Musk mallow need full sun?
Full sun: at least 5 hours of direct sun a day.
How much water does Musk mallow need?
Low water. Drought tolerance is moderate and waterlogging tolerance none.
How cold-hardy is Musk mallow?
It tolerates about -30 °C (-22 °F) once established, roughly USDA zone 4.
When does Musk mallow flower?
From about June for 9–14 weeks (northern hemisphere; later in cold climates, earlier in warm ones).
Is Musk mallow poisonous to cats and dogs?
For cats it is not known to be toxic; for dogs not known to be toxic; for people not known to be toxic. Not poisonous.
What grows well with Musk mallow?
There is no well-documented companion pairing for Musk mallow. Group it with plants that like the same sun (full sun) and water (low).

Sources and evidence

Evidence grade A (A: strong evidence).

Notes and assumptions

Reference values for planning, not horticultural, veterinary or medical advice. Varieties, soils and local climates differ: check with a local nursery or extension service.

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