3 x Large Allium Gladiator Bulbs Size 20/24.

3 x Extra large Allium Gladiator Bulbs: Allium Gladiator one of the largest flowering Allium, these Bulbs make huge flowers upto as much as 20cm across, on tall sturdy stems upto 100cm in height. These are extra large size bulbs size 20/24. Allium bulbs are best planted between September and December, but can if necessary go in as late as January, but ideally before the frosts arrive, they will flower in April or May depending on conditions.