What to Plant With Dahlias: Enhance Your Garden with Perfect Companions

Yewhort is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Dahlias are vibrant and showy flowers that can elevate the look of any garden. To make the most of their beauty, pairing them with the right companion plants can enhance their growth, deter pests, and create a stunning display. Here are some of the best plants to grow alongside your dahlias.

 

1. Marigolds

Marigolds are excellent companions for dahlias because they help deter nematodes and other harmful insects. Their bright colors also complement the bold hues of dahlias.

2. Cosmos

Cosmos are tall, airy flowers that pair beautifully with dahlias. They provide a light and delicate contrast to the denser blooms of dahlias and attract beneficial insects like bees and butterflies.

3. Zinnias

Zinnias are colorful, easy-to-grow flowers that thrive in similar conditions as dahlias. They can fill in gaps and add more vibrant colors to your garden, creating a fuller, more dynamic display.

4. Salvias

Salvias, with their spiky blooms and rich colors, make excellent companions for dahlias. They attract pollinators and provide a contrasting flower shape, adding texture and interest to your garden.

5. Snapdragons

Snapdragons add vertical interest and come in a variety of colors that can match or complement dahlias. They thrive in similar conditions and can help fill vertical space in your garden beds.

6. Basil

Basil is a fragrant herb that helps repel pests like aphids and spider mites, which can be problematic for dahlias. Plus, you’ll have fresh basil to use in your cooking!

7. Nasturtiums

Nasturtiums are great for pest control as they attract aphids away from dahlias. Their bright, cheerful flowers add a lovely ground cover and can be a charming addition to your dahlia garden.

8. Geraniums

Geraniums are known for their pest-repellent properties and make good companions for dahlias. They add another layer of color and texture to your garden.

 

Tips for Planting with Dahlias

  • Spacing: Ensure proper spacing between plants to avoid overcrowding and to provide good air circulation.
  • Sunlight: Most companion plants for dahlias thrive in full sun, just like dahlias.
  • Watering: Keep soil evenly moist but not waterlogged. Ensure good drainage to prevent root rot.
  • Mulching: Use mulch to retain moisture and suppress weeds.

 

Plants to Avoid Planting with Dahlias

  • Potatoes: Both dahlias and potatoes are susceptible to similar pests and diseases, which can be problematic if planted together.
  • Carrots: Carrots can attract pests that may also affect dahlias.

By carefully selecting companion plants for your dahlias, you can create a thriving, visually appealing garden that benefits from enhanced pest control and pollination. Happy gardening!

LEAVE A REPLY

Please enter your comment!
Please enter your name here