What color hydrangea indicates acidic soil?
Answer Blue
Hydrnagea blooms are bluest in acidic soil and pink in alkaline soil. The flowers are a natural litmus test.
Asked by Elizabeth T · Last updated 5 years ago · 38.4K views
Hydrnagea blooms are bluest in acidic soil and pink in alkaline soil. The flowers are a natural litmus test.
Asked by Elizabeth T · Last updated 5 years ago · 38.4K views
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