Picea abies 'Weeping Blue'If not staked, this tree will become blue ground cover! We have seen that here in our gardens, and depending on one's needs, you can make this perform to your wishes, as can be seen to the 'staked' version in the photo. This tree is fairly fast growing, so you can expect, if staked, it to be 6 ft tall after 10 years. This broom was found as a seedling selection at the Iseli Nursery in Oregon in the 1980's, then later named, registered and introduced