Note - tree peonies are slow growing plants and can take 10-15 years to reach their full height.
Spreading -
wider than it is tall
leaves cover base
Partially Spreading -
as wide as it is tall
branches reach out and up
Conical -
tall and slender
no leaf cover at base
Plant height and shape are typically associated. Most dwarf varieties are spreading, most mid height varieties are partially spreading, and most tall variteties are conical.
Images of 3rd/4th Year Tree Peonies (not at full height or size)
Dwarf/Spreading
Medium/Partially Spreading
Tall Conical
Upright -
flowers extend past leaves &
hold themselves upright
Lateral -
flowers at height of leaves &
reach to sides of plant