Renewal Pruning Overgrown Bridal Wreath Spirea for Size Control

Overgrown bridal wreath spirea (Spiraea prunifolia) can be renovated to 4×4 feet using renewal pruning — no replacement needed.

Renewal Pruning Protocol

• Now: Light trim for wild stems.
• Late winter (February): Remove 1/3 oldest canes at 4 inches above ground.
• Annually: Repeat 1/3 removal each February.
• Selection: Oldest = thickest diameter, roughest bark.

Why This Works

• Maintains juvenile, flowering wood.
• Controls size without sacrificing all blooms.
• Natural form preserved — not "green meatballs" from shearing.

Visual Guide

See renewal pruning diagrams at: bruceco.com/Information/basics/pruning.html

Scented Alternative Note

If replacing, consider: Koreanspice viburnum (V. carlesii), Daphne × burkwoodii 'Carol Mackie', or Syringa meyeri 'Palibin' — all fragrant, 4×4 feet, less pruning.

Renewal pruning transforms the existing spirea into a manageable, blooming specimen within 2-3 years.