How cold does it have to be overnight to kill new seedlings ?
I've been hardening off the sweet peas all week. Tonight is the first night they've been out. I covered them with fleece half an hour ago.
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Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.
I've been hardening off the sweet peas all week. Tonight is the first night they've been out. I covered them with fleece half an hour ago.