How to Divide and Transplant Existing Hollyhocks

Hollyhocks are beautiful, tall flowering plants that can add charm to any garden. Over time, they may outgrow their space or become less vigorous, making division and transplanting necessary. Properly dividing and transplanting hollyhocks ensures healthy growth and vibrant blooms for years to come.

When to Divide and Transplant Hollyhocks

The best time to divide hollyhocks is in early spring or late fall, when the plant is dormant. This minimizes stress and encourages healthy root development. Avoid dividing during hot summer months, as this can damage the plant and hinder recovery.

Tools and Materials Needed

  • Garden spade or shovel
  • Pruning shears
  • Gloves
  • Garden compost or organic matter
  • Watering can or hose
  • New planting site with well-draining soil

Steps to Divide Hollyhocks

Follow these steps carefully to successfully divide your hollyhocks:

1. Prepare the Area

Water the plant thoroughly a day before dividing to soften the soil and reduce stress on the roots.

2. Dig Around the Plant

Use a spade to carefully dig around the base of the hollyhock, about 12 inches from the crown. Gently loosen the soil and lift the entire root ball.

3. Divide the Root Clump

Using pruning shears, cut the root ball into sections. Each section should have healthy roots and at least one growing point or bud. Be gentle to avoid damaging the roots.

4. Prepare the Divisions

Remove any damaged or diseased roots. Trim the tops if they are tall or leggy to reduce water loss and encourage new growth.

Transplanting Hollyhocks

Once divided, it’s time to transplant the hollyhocks to their new location. Choose a sunny spot with well-draining soil for optimal growth.

1. Prepare the Planting Site

Dig a hole twice as wide and just as deep as the root section. Mix compost or organic matter into the soil to enrich it.

2. Plant the Divisions

Place the hollyhock division into the hole, ensuring the crown is level with the soil surface. Fill in with soil and gently firm around the roots.

3. Water and Mulch

Water the newly transplanted hollyhocks thoroughly to settle the soil. Apply a layer of mulch around the base to retain moisture and suppress weeds.

Care After Transplanting

Keep the soil consistently moist but not waterlogged. Monitor for signs of stress or pests. Fertilize lightly in early growth stages to promote healthy development.

With proper division and transplanting, your hollyhocks will thrive, producing tall, stunning blooms season after season.