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Old 27-03-2007, 09:27 PM posted to uk.rec.gardening
[email protected] judith.lea99@googlemail.com is offline
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First recorded activity by GardenBanter: Jan 2007
Posts: 359
Default Keeping hydrangea blue

On Mar 27, 7:04 pm, "Geoff" wrote:
wrote in message

oups.com...

On Mar 27, 6:26 pm, "Geoff" wrote:
Watering with
the dregs of your teapot and mulching with all your neighbours' spent tea
leaves would not hurt.


The plant might stay blue for a few years.


Geoff, a serious question - neither my husband or I drink tea, we are
freshly ground coffee drinkers, would that do?


I found my narrow band indicator papers and just as my wife was about to
start a fresh brew, I managed to rescue to the last lot's grouts. I
pressed a piece of pH 4 to 6 paper in them and found the pH to be between 4
and 4.5. Anything less that pH 7 is considered to be acidic. So, coffee
grouts will add acidity to the soil with the added bonus of keeping the
hydrangeas awake!!!

I do not like tea either!

Geoff


Again, gosh and thank you. I am just off to brew a fresh pot!!

As for tea, yuk, stewed privet leaves would be preferable!

Judith