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French hydrangea
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French hydrangea Cluster of purple French hydrangea (Hydrangea macrophylla) flowers surrounded by green leaves. Cluster of pale purple Hydrangea macrophylla flowers surrounded by green leaves.
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French hydrangea

plant
Also known as: Hydrangea macrophylla, common hydrangea, hortensia(Show More)
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French hydrangea
French hydrangea French hydrangea, or hortensia (Hydrangea macrophylla).

The French hydrangea, or Hydrangea macrophylla, is a widely cultivated woody shrub known for its showy, ball-like flower clusters. These flowers come in various colors, including rose, lavender, blue, and white. A unique characteristic of the French hydrangea is that its flower color can change depending on the acidity of the soil. Pink flowers appear in neutral to slightly acidic soil, while blue flowers develop in more acidic conditions. This plant is a popular choice for gardens and is also forced for use as a florist's plant. The genus Hydrangea belongs to the family Hydrangeaceae and includes about 23 known species native to the Western Hemisphere and eastern Asia.12

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  1. hydrangea
  2. Hydrangeaceae

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