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How to Grow Calabrese / Broccoli - Diary of a UK Gardener
This is how I grew my calabrese / broccoli and very nice it tasted as well. Sowed January 2 in an unheated greenhouse. Transplanted March 19 into individual pots. Planted outside April 30. First harvest June 18, final harvest June 22. The harvests were quite close together so a point to remember for next year …