Best Perennials to Divide and Plant in February

Introduction

February is the perfect time to divide and plant perennials as many plants are still dormant, making it less stressful for them to be moved or divided. Dividing perennials rejuvenates aging plants, encourages more vigorous growth, and provides an opportunity to expand your garden without spending a fortune.

This guide highlights the best perennials to divide and plant in February, provides step-by-step instructions, and offers tips for successful transplanting.

Why Divide and Plant Perennials in February?

• Dormancy Benefits: Plants are less likely to experience shock when divided during their dormant period.
• Improves Growth: Dividing promotes healthier, more robust growth in the coming season.
• Cost-Effective Gardening: Expands your garden with new plants without additional cost.
• Prepares for Spring: Early division ensures perennials establish well before the growing season.

Best Perennials to Divide in February

1. Hostas

• Why Divide: Overgrown clumps can become crowded, reducing vigor.
• How to Divide:
  • Dig up the clump carefully.
  • Use a sharp spade or knife to separate the crown into smaller sections, ensuring each has roots and buds.
  • Replant divisions at the same depth as the original.

2. Daylilies (Hemerocallis)

• Why Divide: Keeps plants flowering profusely and prevents overcrowding.
• How to Divide:
  • Dig up the clump and gently shake off excess soil.
  • Pull apart sections by hand or use a knife for tougher roots.
  • Replant in a sunny location with well-draining soil.

3. Sedum (Stonecrop)

• Why Divide: Encourages bushier growth and avoids center dieback.
• How to Divide:
  • Lift the clump with a spade and divide it into smaller chunks.
  • Ensure each piece has a good root system and healthy shoots.
  • Replant divisions in a sunny spot.

4. Astilbe

• Why Divide: Prevents overcrowding and improves flowering.
• How to Divide:
  • Dig up the clump and cut through the roots with a sharp knife.
  • Plant divisions in moist, shaded areas with rich soil.

5. Shasta Daisies (Leucanthemum)

• Why Divide: Encourages continuous blooming and prevents thinning in the center.
• How to Divide:
  • Lift the plant and split it into smaller sections with a knife or fork.
  • Replant in well-drained soil in a sunny location.

6. Phlox

• Why Divide: Rejuvenates older plants and maintains strong blooming performance.
• How to Divide:
  • Dig up the clump and split it into smaller pieces with your hands or a spade.
  • Plant divisions in sunny, well-drained soil.

7. Bee Balm (Monarda)

• Why Divide: Prevents spreading and helps control mildew.
• How to Divide:
  • Dig up the clump and separate the roots into smaller sections.
  • Replant in areas with good airflow and partial to full sun.

8. Coreopsis

• Why Divide: Encourages healthier growth and abundant flowering.
• How to Divide:
  • Lift the clump and gently pull it apart into smaller plants.
  • Replant in well-draining soil in a sunny location.

How to Divide and Plant Perennials

Step 1: Prepare Your Tools

• Use a spade, garden fork, or sharp knife for dividing.
• Have pots or prepared planting holes ready for replanting.

Step 2: Dig Up the Clump

• Carefully lift the entire plant with a spade or fork, taking care not to damage roots.

Step 3: Separate the Clump

• Gently pull apart smaller sections by hand or cut through tougher roots with a knife.
• Ensure each division has a healthy root system and visible growth buds.

Step 4: Replant Immediately

• Plant divisions at the same depth as the original, with buds just above the soil surface.
• Water thoroughly after planting to settle the soil.

Step 5: Apply Mulch

• Add a layer of mulch around the plants to retain moisture and protect from late frosts.

Benefits of Dividing Perennials

• Promotes Healthy Growth: Dividing prevents overcrowding and ensures plants have enough space and nutrients.
• Increases Flowering: Encourages plants to produce more flowers by rejuvenating tired roots.
• Controls Spread: Prevents invasive perennials from taking over the garden.
• Reduces Disease: Removes dead or diseased parts of the plant, improving overall health.
• Cost-Effective Gardening: Expands your garden without buying new plants.

Common Mistakes to Avoid

1. Dividing Too Late in Spring

Dividing perennials after they’ve started active growth can stress the plant.

2. Using Dull Tools

Blunt tools can damage roots and increase the risk of disease.

3. Ignoring Soil Preparation

Failing to enrich the soil with compost or fertilizer can hinder new growth.

4. Planting Too Deep

Planting divisions too deep can cause rot. Keep growth buds at or just above the soil line.

5. Neglecting Watering

Newly planted divisions need consistent moisture to establish roots.

Top 10 Questions About Dividing Perennials in February

1. Why divide perennials in February?
Dividing during dormancy minimizes stress and promotes vigorous spring growth.

2. How often should perennials be divided?
Most perennials benefit from division every 3–5 years.

3. Can I divide all perennials in February?
Not all perennials are suitable for winter division; avoid dividing plants that bloom in early spring.

4. What tools are best for dividing perennials?
A sharp spade, garden fork, or knife works well, depending on the plant’s root structure.

5. Should I fertilize after dividing?
Yes, adding compost or a balanced fertilizer supports healthy regrowth.

6. Can I divide perennials in frozen soil?
No, wait for the soil to thaw to avoid damaging roots.

7. What’s the best way to water newly divided plants?
Water thoroughly after planting and keep the soil moist but not waterlogged.

8. How can I prevent transplanted divisions from freezing?
Apply mulch to protect roots from frost and temperature fluctuations.

9. Can I divide perennials without replanting immediately?
Yes, you can temporarily pot divisions if the soil is too wet or frozen for planting.

10. What are signs that perennials need dividing?
Look for reduced flowering, thinning centers, or overcrowding.

Conclusion

Dividing and planting perennials in February is a fantastic way to refresh your garden and ensure a vibrant growing season. By selecting the right plants, using proper techniques, and caring for divisions, you’ll create a thriving and healthy garden. With minimal effort, you can multiply your favorite perennials and enjoy a lush display all year long.

Start dividing your perennials today and reap the rewards of a flourishing garden this spring!