Some of the best companion plants for sweet potatoes include beans, marigolds, nasturtiums, alyssum, yarrow, and spinach. Avoid planting squashes, tomatoes, and sunflowers near your sweet potatoes!
What can you not grow near sweet potatoes?
3 Plants to Avoid Planting Near Sweet Potatoes
- Squash: Squashes like pumpkins compete with sweet potatoes for space and nutrients.
- Sunflowers: These flowers may increase the risk of potato blight.
- Tomatoes: Planting tomatoes near sweet potatoes can increase the chances of your plants contracting harmful diseases.
What should not be grown next to potatoes?
Plants to Avoid Growing With Potatoes
- Apple, peach, and cherry trees. Fruit trees like peach, apple, and cherry often attract blight, a disease that can decimate a potato crop.
- Cucumbers.
- Eggplants.
- Pumpkins.
- Fennel.
- Raspberries.
- Root vegetables.
- Tomatoes.
Can you plant sweet potatoes with broccoli?
6. Potatoes usually hog a lot of nutrients in the soil, making them often unfriendly garden neighbors, but broccoli and potatoes fare well when grown next to each other. 7. Radishes don’t need much room to grown and they enjoy the cool shade that broccoli can provide.
Can I plant onions next to sweet potatoes?
Alliums. Alliums such spring onions, scallions, leeks, onions, and green onions are good companion plants to sweet potato. They take up little or no space between rows and do not negatively impact the growth of the sweet potato tubers due to their small root systems.
What is the best companion plant for potatoes?
Here’s a list of the best potato companion plants:
- Peas.
- Petunias.
- Radishes.
- Scallions.
- Spinach.
- Tansy.
- Thyme.
- Yarrow.
Can you plant potatoes in the same place every year?
Never grow potatoes in the same soil year after year as this could lead to a build up of pests and diseases. These include potato eelworm, which causes stunted growth and poor cropping.
Why not plant cucumbers next to potatoes?
It’s not advisable to grow cucumbers as potato companion plants as they can make potatoes more susceptible to blight and, along with other members of the cucurbit family, such as squash, can also compete for the same nutrients.
What to do with soil after growing potatoes?
After the potatoes are harvested, it is enough to spread the green manure evenly over the cleared area. On top, cover the seeds lightly with soil (or with a rake) and cover with any mulching material – fleece, film, a layer of organic fertilizer, especially compost.
What can I intercrop with sweet potatoes?
Some of the best companion plants for sweet potatoes include beans, marigolds, nasturtiums, alyssum, yarrow, and spinach. Avoid planting squashes, tomatoes, and sunflowers near your sweet potatoes!
How do you make sweet potatoes grow bigger?
To Recap:
- Don’t add nitrogen or too much compost to the soil.
- Make sure your soil has enough phosphorus, potassium, and minerals.
- Soil should be a sandy-loam.
- Grow in full Sun.
- Give them lots of water.
- Wait until the right time to harvest.
- Grow the right variety for your area.
Can you plant cucumbers next to sweet potatoes?
Just as some plants are good companions together, there are also those that should not be allowed to reside side-by-side. Potatoes: These tubers compete with cucumbers for nutrients and water, so they should not be planted together.
Is Epsom salt good for sweet potatoes?
Epsom salt boosts the overall health of regular and sweet potatoes, but it’s also ideal for pest control since it deters harmful insects from your crop. Unlike commercial fertilizers, there is little danger of overusing the salt on your plants, so it is safe to use even if you’re a beginning gardener.
How much room do sweet potatoes need to grow?
Plant sweet potatoes about 12 to 18 inches apart, and allow 3 feet between rows so the vines will have plenty of room to run.
Should you fertilize sweet potatoes?
Don’t over-fertilize! Sweet potatoes are not heavy feeders, so these should just be an occasional snack if your soil is less than ideal.
Can you trellis sweet potatoes?
If you want to grow the long vining types, you’ll need to decide what to do about the sweet potato vines. You can grow them up a tall trellis or fence or coax the vines to grow outside your garden bed if you have the room. Just know that they’ll try to take over.
Do sweet potatoes need full sun?
Ridging also makes harvesting easier. Sweet potatoes grow best in light, sandy soils but grow well on heavier soils, high in clay and amended with organic matter. Full sun requires direct light at least 6 hours/day; prefers 8 – 10 hours/day. Days to maturity: 85 – 120.
When should sweet potatoes be planted?
The best time to plant sweet potato plants is after the ground is thawed and after the last spring frost date has passed. If the ground doesn’t freeze in your location, then the best time to plant is usually a month after your last spring frost date. Prepare the soil.
What happens if you plant potatoes too close together?
Potato plants form tubers (potatoes) under the soil and need room to develop and mature. Planting them too close together will not give them enough room to grow and will inhibit their production and reduce the yield of potatoes. Potatoes that are planted too close together will produce small potatoes.
Can you plant peppers next to potatoes?
Potatoes are part of the same plant family as tomatoes, peppers and aubergines. The problem will growing potatoes close to or with other members of this family is that pests and diseases spread easily between them. Don’t grow them together, or plant them in the same bed following one another.
Can I plant sweet corn next to potatoes?
If you are planning to grow runner beans, you should consider planting them with plants such as strawberries, radishes, and celery. You can plant your sweet potatoes together with beans, corn or even peas.