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Spirea Pruning: Simple Annual Maintenance for Vibrant Blooms

Spirea (meadow-sweets, 90 species, Northern Hemisphere native) is disease-resistant, soil-adaptable, and low-maintenance. Toxic methyl salicylate—never consume. Historically used by Native Americans for pain/fever.

Spirea bush

Annual Pruning Protocol

  1. Timing: After first spring blooms fade
  2. Frequency: Once yearly
  3. Step 1: Remove all dead/diseased branches
  4. Step 2: Light deadheading for potential rebloom and spread control
  5. Step 3: Hand pruner for top fading flowers; lopping shear for inner thick branches
  6. Step 4: Remove old woody branches first (no longer flower)
  7. Step 5: Cut half excess undergrowth → branches start 4-6" above ground (air circulation)
  8. Step 6: Thin top 3-5"; remove intertwined branches
  9. Step 7: Fertilize newly pruned plants for next season's blooms

Unpruned spirea reaches 6+ ft wide, 10+ ft tall. Compact foliage (golden-yellow/reddish) makes excellent driveway borders.

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