Blue dwarf hydrangea
" wrote in
oups.com:
Pink ones will turn blue if you grow thwm in acid soil.
Well they'll turn muddy purple as the last poster said.
The acidity of the soil will preserve blue but not create it, or why
have different cultivars to start with?
--
Jim
Tyneside - North East of England
To email me directly omit the X from my address
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