Wedding DIY: Preserving Your Flowers At .
Hi there, i''ve already tried drying flowers using both silica gel and sand (in separate containers). Once the dried flowers removed from silica gel or sand, the colour is bright and the texture is like a paper and fragile, but after a week or two why did the color and the texture change? They become darker and more brittle. Do they need a coating like clear spray or something? I keep ...