What can you not plant with cucumbers?

Answered by Ricardo McCardle

When it comes to planting cucumbers, there are certain plants that you should avoid growing in close proximity. These plants can have a negative impact on the growth and health of your cucumbers. Here are some plants that are best kept away from cucumbers:

1. Brassicas: Plants in the brassica family, such as brussels sprouts, cabbage, cauliflower, kale, and kohlrabi, have a mixed relationship with cucumbers. These plants release substances called glucosinolates, which can inhibit the growth of cucumbers. Additionally, the foliage of brassicas can cast shade on the cucumber plants, affecting their access to sunlight.

2. Melons: Although cucumbers and melons belong to the same plant family (Cucurbitaceae), it is generally advised to keep them separate when planting. This is because they can cross-pollinate, resulting in hybrid fruits that may not have desirable characteristics. To maintain the purity of each crop, it is best to provide enough distance between cucumber and melon plants.

3. Potatoes: Cucumbers and potatoes have different nutrient requirements, and planting them together can lead to competition for resources. Potatoes are heavy feeders and require a lot of nutrients, while cucumbers have different nutritional needs. Additionally, potatoes can cast shade on cucumbers, affecting their growth and development.

4. Sage: Sage is known to release certain compounds that can stunt the growth of cucumbers. Therefore, it is advisable to avoid planting sage near cucumber plants. If you still want to grow them together, ensure that there is enough distance between them to minimize any negative effects.

5. Fennel: Fennel is another plant that can have a negative impact on cucumbers. Fennel produces chemicals that can inhibit the growth of nearby plants, including cucumbers. It is best to keep fennel and cucumbers separated to avoid any detrimental effects.

While these are some of the plants to avoid growing with cucumbers, it’s important to note that every garden is unique, and individual plant interactions can vary. Observing your plants and experimenting with different combinations in your specific garden can provide valuable insights into what works best for you. It’s always a good idea to consult gardening references or seek advice from experienced gardeners in your area to gain further insights into plant compatibility.