Grow This Mid-winter Cauliflower For Rewarding Spring Harvests Of Healthy Heads Full Of Edible White Curds. Cauliflowers Are Fantastically Versatile & Clemen Is No Exception. It’s An F1 Hybrid Too So Naturally Shows Great Vigour.at Harvest Time In March & April, The White Heads Present Themselves Well, So They’re Easy To See, Cut & Remove.clemen Has Proved To Be Very Winter-hardy, Capable Of Withstanding Frost & Snow- So No Need To Worry About Its Fate In The Winter Months.before Planting, Incorporate Bulky Compost Or Manure Into The Soil, To Both Increase The Nutrient Levels In The Soil & Improve The Soil Texture To Give Clemen The Best Start.space Young Plant At 75cm (30in) Apart In Summer To A Sunny Position.cauliflowers Are Hungry As They Are Thirsty, So Will Appreciate A Moist, Fertile Soil. Throughout Summer, Keep Removing Surrounding Weeds, So ‘clemen’ Gets The Maximum Water, Light & Nutrients From The Soil. It Will Then Reward You With Healthy White Heads The Following Spring.