1) Conic 2) Erect 1) Erect 2) Upright 3) Vertical 
parallel, clustered and erect, e.g. the arrangement of branches in the Lombardy Poplar.
pointed; conical
• (a.) Alt. of Fastigiated
clustered, parallel and erect, having a broom-like appearance
clustered, parallel and erect, having a broom-like appearance
[adj] - (botany) having clusters of erect branches (often appearing to form a single column)
adjective having clusters of erect branches (often appearing to form a single column)
A trees growth habit where the branches of the plant are erect and parallel to the trunk.
A trees growth habit where the branches of the plant are erect and parallel to the trunk.
A term used to describe a narrow, columnar form of a tree or shrub