Dill Companion Planting: Ultimate Guide for the Pickling Season

Dill is the best friend for cucumbers but a deadly match for carrots. Discover 8 companion plants that love dill and how to grow lush greens without diseases.
Dill (Anethum graveolens) is an indispensable summer herb. Its aromatic scent attracts beneficial predatory insects (ladybugs, parasitic wasps) that control aphid populations. However, dill has a dual nature: while young, it helps neighbors, but once it develops seed umbrellas, it competes fiercely for resources. Pair it with aromatic basil for maximum companion protection.
Table of Ideal Companions (Good)
Here are 8 plants that thrive alongside dill:
| Companion | Benefits |
|---|---|
| Cabbage (All types) | Dill repels cabbage looper moths and imported cabbageworms while enhancing flavor. |
| Cucumbers | A classic pickling duo: dill brings in vital pollinators and extends cucumber productivity. |
| Onions | Deter soil pests without shading dill's delicate feathery leaves. |
| Basil | Amplifies the garden's aromatic barrier, confusing flying insect pests. |
Bad Neighbors: What to Keep Away? (Bad)
- Carrots: They belong to the same family. Dill attracts the carrot rust fly and cross-pollinates, ruining future seed quality.
- Fennel: Cross-pollinates readily with dill, causing both herbs to lose their distinct culinary flavors.
- Tomatoes: Mature dill stunts tomato growth and attracts destructive hornworms.
AgroPlanner Tip: For a continuous supply of tender dill leaves until autumn, sow a small batch of seeds every 15-20 days. Use our planner to plan your planting!
AgroPlanner App
Realize your dream garden: check plant compatibility, sun/shade needs, and save your plan easily.
Disclaimer
Important! All information in this blog is for recommendation purposes only. We are developers and enthusiasts, not certified agronomists. Results may vary based on your region, soil type, and weather. We are not responsible for potential errors or crop failures. Please verify critical advice independently!
Found this helpful? Share with friends!
Read more

Secrets of Perfect Carrots: How to Grow Straight and Sweet Roots
Learn why carrots grow deformed, how to thin them correctly, and what to feed for maximum sweetness. Expert tips from AgroPlanner for perfect root vegetables.
Read more β
Growing Blackberries: How to Tame the Garden's "Black Diamond"
Dreaming of large, sweet thornless blackberries? Discover the secrets of planting, choosing the right soil, and how our planner helps find the perfect spot for this powerful berry.
Read more β
Why Cabbage Splits in the Garden and How to Save the Heads in Summer
Cabbage splitting after summer rains can ruin your entire harvest. Discover the physiological causes of the issue and a simple root-tearing hack.
Read more β