I can't remember either, Wendy, but you can also add a rusted chunk off iron
to the planting hole on a hydrangea, as it's the iron they need for color.
Murri

"Wendy" wrote in message
news:yuZXd.29883$FM3.25100@fed1read02...
Hi Bob, I would think chlorine bleach would kill a plant?
Now I have read about some kind of crystals (name escapes me), that people
dose Hydrangeas to make them more blue?
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Cheers Wendy

bob wrote:
I would like some vrification. I read that 1 tsp. of household bleach
in a gallon of water is good for the color of blooming orchids and use
this solution to water the plants. Any thoughts?
Bob