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Hydrangea macrophylla SZ53.png
Hydrangea macrophylla
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Magnoliopsida
Order: Cornales
Family: Hydrangeaceae
Genus: Hydrangea

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Hydrangea, common name Hortensia, is a genus of 70-80 species of flowers. The earliest kinds of hydrangea came from southern and eastern Asia.

The colour of the flowers can tell you how much acid is in the soil the plant is growing in.

For example alkaline ones produce pink colored flowers.

Hydrangea or Hortensia

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