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Several varieties of Hydrangea macrophylla are color changeable. The flower color is determined in part by the soil’s pH level. A soil sample indicates the nutrients and pH level of the soil, ...

If you have highly acidic soil, some plants will suffer due to a lack of accessible nutrients. Fortunately, amending with garden lime is a straightforward way to adjust pH levels. Most plants prefer ...

We may receive a commission on purchases made from links. A rotten egg-like smell lingers in the air after you pluck a crop of onions or garlic from your beds. The oils responsible for that ...