Asparagus crowns continuity collectionan early, medium and late variety, this collection has something for everyone!why pay expensive prices for this luxury item when you can grow your own in the same area as a small shed! Full growing instructions provided. The collection contains 30 crowns 10 of each varietybacklim rhs award of garden merit winner. This asparagus is a delicious flavour, good yields, and disease resistance. A late variety. Harvest april june. Height 100 150cm 39 59 spread 50 60cm 20 24.guelph millennium this is a late season variety, bred in canada. This asparagus plant is at its best in the uk during the month of june. Now considered to be the best late season cultivar, it's an all male hybrid, boasting excellent spear and head quality, combined with fantastic yield.gijnlim a consistent top performer in recent trials, out yielding others by up to 25%. It's early too, giving the first succulent tasty spears in mid to late april and continuing to crop heavily until mid june. It is an 'all male' hybrid, forming no seeds which means all its energies go into spear production. Height 100 150cm 39 59.