Calabrese Kabuki F1 Hybrid Is A Very Early Variety, Ready 65 Days After Planting Out.kabuki Seeds Can Also Be Grown At Closer Spacings Than Usual In Order To Harvest The Heads When Small & Tender. This Will Encourage The Side Shoots To Develop For A Second Cropping.calabrese Has A Flavour That Some Find A Little Milder Than Sprouting Broccoli. Add To That A Shorter Growing Season & It Makes An Ideal Vegetable For Those Who Like Quicker Results.just Like Sprouting Broccoli, This ‘superfood Is Packed Full Of Cancer-fighting Properties, Vitamins, Iron & Other Health-giving Benefits. Unlike Broccoli, Calabrese Does Not Cope Well With Having Its Roots Disturbed.like All Young Brassicas, It Is Advisable To Use Netting Or Bird Scarers When Planting Out.