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Sapphire dragon tree

Paulownia kawakamii

Sapphire dragon tree
Photo: Groogle, CC BY-SA 3.0

Paulownia kawakamii, the sapphire dragon tree, is a deciduous tree from Taiwan and southern China that bears large violet flowers in early spring before its leaves appear. It is critically endangered in the wild but grown in nurseries as an ornamental; it needs a sunny site, well-drained soil and room to grow.

Family
Paulowniaceae (Paulowni family)
Grows as
Tree
Light
Full sun
Water
Water regularly while young, then moderately; let the top of the soil dry slightly between waterings.
Soil
Deep, well-drained loam; tolerates a range of soils.
Temperature
Hardy in mild temperate climates; protect young trees below about -10 °C.
How easy
Easy
Native range
S. China, Taiwan
Climate
temperate

About

Paulownia kawakamii, commonly known as the sapphire dragon tree, is a tree species in the family Paulowniaceae.

The tree is native to Taiwan and southern China. It is deciduous and bears many large violet flowers in early spring before the leaves appear.

How to grow it

Paulownia kawakamii is cultivated by plant nurseries, for use as an ornamental tree. In Southern California it is reported to be deep-rooted, and generally does not lift adjacent pavement.

Other Paulownia plants

Paulownia catalpifolia · Paulownia elongata · Dragontree · Princesstree · Paulownia

Text excerpted from the Wikipedia article Paulownia kawakamii 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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