Transplanting Broom Plants: Timing for Success

Broom plants (Cytisus or Genista spp.) develop deep taproots, making larger specimens challenging to move. For the best survival rate, timing is everything.

Optimal Transplant Windows

• Early fall (late August–early September): At least 45 days before first frost. Roots establish in cool, moist soil before winter dormancy.
• Early spring: Right after the last frost, before vigorous growth resumes.

Key Steps

1. Prepare the new planting hole: twice as wide, same depth as root ball.
2. Dig widely around the plant to preserve as much root system as possible.
3. Transplant quickly; keep roots moist and shaded during the move.
4. Plant at same depth, backfill with native soil, water deeply.
5. Mulch 2–3 inches (keep away from stems) and water regularly for the first growing season.

Smaller, younger plants transplant more easily. If your brooms are large, consider root-pruning a season ahead (cutting roots in a circle around the plant) to encourage a more compact root ball.