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Pacific Northwest Gardening: how many of you are using Mason Bees for pollination?, 1 by cgarvin

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In reply to: how many of you are using Mason Bees for pollination?

Forum: Pacific Northwest Gardening

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cgarvin wrote:
you need to make sure they are at least 5-6 inches deep as they lay male eggs in one section and female in the other and if they aren't deep enough you will get an imbalance, or at least thats what I was told. heres a pic of the one on my back porch, as you can see they've already layed most of their eggs in this block