Koster Upright Oak | Quercus robur 'Fastigate Koster' - Height 200-220cm - 10lt Lollipop combined with its hardy nature

combined with its hardy nature

and a timeless Mediterranean aesthetic

which contributes to the garden ecosystem's vitality

some plants do not benefit from Rootgrow

or as a standout accent in mixed shrub beds

Koster Upright Oak | Quercus robur 'Fastigate Koster' - Height 200-220cm - 10lt Lollipop combined with its hardy natureQuercus robur 'Fastigiata Koster', often called the Kosters fastigiate English oak, is a striking columnar form of the classic pedunculate oak. Distinguished by its upright, tightly branched habit, this cultivar grows into a tall, narrow tree that makes a bold architectural statement in any landscape. Its deeply lobed, rich green leaves remain attractive throughout the growing season, turning warm golden brown in autumn before falling. Reaching