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Purple Broom

Polygala virgata

Also called Butterfly Bush, Broom Falsepea, Broom Milkwort, Milkwort

Purple Broom
Photo: Forest and Kim Starr, CC BY 3.0 us

Polygala virgata is an evergreen shrub from southern and eastern Africa, growing 1 to 3 m tall with slender branches and small leaves, and it is grown for its purple flowers. It is often called purple broom or butterfly bush. It has escaped into the wild in parts of Australia and New Zealand, so growing it in the open garden needs some care.

Family
Polygalaceae (Polygal family)
Grows as
Shrub
Light
Full sun, Part shade
Water
Water regularly during the growing season and let the top of the soil dry slightly between waterings.
Soil
Well-drained, slightly acidic to neutral soil or a free-draining mix.
Temperature
15–30 °C; protect below 5 °C
How easy
Easy
Native range
S. Africa
Climate
subtropical

About

Polygala virgata is a species of flowering plant in the milkwort family (Polygalaceae) native to eastern and southern Africa. Its common names include broom milkwort, milkwort, polygala and purple broom.

Where it grows

In South Africa they occur from Cape Town, through KwaZulu-Natal to Mpumalanga. In the rest of Africa, the tree is native to the Democratic Republic of the Congo, Eswatini, Lesotho, Malawi, Mozambique, Namibia, Tanzania, Zambia and Zimbabwe.

Other Polygala plants

Chalk milkwort · Chinese Senega Root · Polygala wattersii · Milkwort · Seneca Snakeroot

Text excerpted from the Wikipedia article Polygala virgata by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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