Juniperus Blue Arrow
Onlineplants recommends blue arrow as an excellent choice for a narrow pencil pine conifer. As its name suggests, blue arrow is a thin, narrow, columnar shaped conifer.
Very slow growing form, after 10 years it will only have reached 3-4mt in height and 50cm in width. Very popular because of its steel blue foliage. Keeps a dense, tight habit and does not splay out wide like skyrocket Juniperus. Ideal as a medium height screen hedge, specimen planting with other conifers or consider using as an entrance plant in concrete pots.
Blue arrow like a full sun position, but will still cope with partial shade. Keep barey moist during summer and fertilise twice per year with osomcote slow release plant food.