Question

How the flowers of hydrangeas help in identifying the acidic and basically or neutral nature of soil​

Answer 1

Answer:

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Explanation:

The hydrangea's bloom color reveals the pH of the soil, but with its distinguishing colors being the reverse of those for litmus paper. The hydrangea is unique among plants in this ability to indicate soil acidity. Because of this trait, gardeners can chemically manipulate hydrangea bloom colors using soil additives.

Answer 2

Answer:

In acidic soil they turns their colour to blue.

In basic soils they turn to pinkish purple colour.

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