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Harden Seedlings: Step-By-Step: Frequently Asked Questions
When is the best time to harden off seedlings?
Start 7-10 days before transplanting, typically from late April in the UK once frost risk has passed.
Do I need any special equipment?
Seed trays, horticultural fleece, and a cold frame or cloches for protection.
Can beginners do this?
Yes! Just follow the daily schedule and your seedlings will thrive.
How long does it take?
7-14 days, adding an hour or two outdoors each day.
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