Rhododendrons really like acidic soil, so maybe yours isn't acidic enough? There's some stuff called "Holly Tone," you can buy it in bags from small to large (I think 5 lbs to 50 lbs) and put some in the soil around the plants' roots to increase the acidity.
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Date: 2009-04-26 01:00 pm (UTC)Rhododendrons really like acidic soil, so maybe yours isn't acidic enough? There's some stuff called "Holly Tone," you can buy it in bags from small to large (I think 5 lbs to 50 lbs) and put some in the soil around the plants' roots to increase the acidity.