Yucca filimentosa 'Excalibur' COLD HARDY Seeds!

Yucca filimentosa 'Excalibur' SeedsOregon Blue/Grey form - Cold Hardy -20F!The Excalibur Adams Needle is a rare and beautiful hybrid species of yucca that can grow a single trunk or multiple trunks and dense but thicker (when compared to regular Adams Needle) crown of foliage, 4-6 ft. tall; Stiff but playable, blue-grey (far more blue than regular Adams Needle) leaves are 1-2 ft. long, have slightly drooping tips and together create a large circular canopy; old leaves persist on trunks for many years unless removed. Striking clusters of creamy-white flowers occur on 2-3 ft. long stalks well above the foliage in early spring.Yucca filimentosa 'Excalibur' tolerates heat, aridity, humidity, sun, wet, and temperatures to 0°F or below all the way to 100+. It develops striking foliage character and colorful flower clusters that make it popular as an accent plant in southwestern and Mediterranean style gardens, perfect for xeriscaping! It is often grown with other cacti and succulents, in rai