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Acid/Base (77/284)

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HYDRANGEA FLOWERS: VIOLET IN NEUTRAL SOIL<br />
Hydrangea flowers are blue when soil is acidic and pink when soil is basic.

Fphoto-34339308D-3DS.jpg

HYDRANGEA FLOWERS: VIOLET IN NEUTRAL SOIL
Hydrangea flowers are blue when soil is acidic and pink when soil is basic.

Copyright:© 1993 Diane Hirsch - Fundamental Photographs

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