French broom (Genista spachiana)

Care, watering, light and tips for French broom on Floravia.

French broom

Quick facts

About French broom

Genista spachiana, also known as Spach's Broom, is an evergreen shrub native to the Canary Islands, prized for its spectacular bright yellow blooms. It features fine, dense foliage, and its arching branches become covered with fragrant flowers in spring, creating a stunning visual impact. It is ideal for rockeries, sunny borders, or as a specimen plant in Mediterranean and coastal gardens.

Native range

Northwest Africa

Care tips

It requires full sun for optimal flowering and prefers well-drained soils, preferably sandy or slightly acidic. It is a drought-tolerant plant once established, so watering should be moderate, avoiding waterlogging which can lead to root rot. A common mistake is excessive or late pruning; it is recommended to prune lightly after flowering to maintain shape and encourage abundant blooms the following year.

How to save a dying French broom

Warning signs
Yellowing or dropping leaves, soft stems, poor or no flowering. Moldy smell at base.
First aid
Check drainage. If potted, remove and inspect roots. Prune damaged parts. Reduce watering.
What kills it
Overwatering and poor drainage. Does not tolerate waterlogging. Root rot is fatal.
Can it be saved?
Yes, if acted upon quickly. The key is to correct drainage and avoid excess water.

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