Yucca filimentosa 'Excalibur' COLD HARDY Size:Seedling (4" pot) It is often grown with

It is often grown with other cacti and succulents

and parent trees have seen temperatures below 0F with some protection (zone 6b)

It is hardy to at least USDA zone 6a

and parent plants have seen temperatures well below -10F

and parent trees have seen temperatures below -7F breifly

Yucca filimentosa 'Excalibur' COLD HARDY Size:Seedling (4" pot) It is often grown withYucca filimentosa 'Excalibur' Oregon 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;