concerned about calcium deficiency, a soil test is far more useful than guessing.
This is particularly important if you regularly add other materials that can influence soil pH, such as lime or wood ash.
What Eggshells Won’t Do
It’s worth separating useful garden recycling from exaggerated claims.
Hanging eggshells will not:
Instantly fertilize nearby plants.
Immediately correct calcium deficiency.
Guarantee that birds stay away.
Completely prevent cabbage butterflies.
Reliably stop every slug or snail.
Cure blossom-end rot overnight.
What they can provide is a free garden material that has several
There’s more to discover. Continue to the next page for the rest of this article.