Ah gotcha … but for years and years I’ve grown bulbs in pots indoors and out, and in beds, borders and to naturalise in grass, and root aphids have never been something I’ve been aware of … do others come across them often?
Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.
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https://www.gardenorganic.org.uk/neonicotinoids
Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.