How far apart should I plant cucumbers in containers?

Author: Dasia Oberbrunner II  |  Last update: Sunday, December 7, 2025

Steps for Planting Cucumbers in Pots Tamp the potting soil lightly to eliminate large air pockets. Sow three or four seeds 1 inch deep and 2 inches apart in the center of the container.

How many cucumber plants can you put in a 5 gallon bucket?

Two or three plants will fit in a five-gallon bucket or grow one cucumber in a 10-inch-wide container. Mix soil with equal parts of compost, potting soil, perlite and peat moss.

How close can you plant cucumbers to each other?

Plant cucumbers when average daily temperatures reach the mid-70s° F. Space cucumbers 36 to 60 inches apart (12 inches apart for trellised plants) in an area with abundant sun and fertile, well-drained soil with a pH of 6.0 to 6.8.

What should you not plant near cucumbers?

Aromatic Herbs: Herbs like sage and rosemary, while useful in cooking, can inhibit the growth of cucumbers. They contain natural oils that can slow down the growth of cucumber plants. Brassicas: Plants like broccoli, cabbage, and cauliflower can compete with cucumbers for the same nutrients in the soil.

Can peppers and cucumbers be planted together?

Peppers and chili go well next to cucumbers, especially in a greenhouse you can plant these crops together. To prevent mildew, garlic, onions, chives, marigolds and various herbs such as basil can help.

How to Grow Cucumbers in a 5 gallon Container, DIY Trellis/ Container Garden Series #3 🥒👩🏻‍🌾🥒

Should cucumbers be ground or trellis?

Let Cucumbers Climb

Trellised cucumbers are easier to pick and less susceptible to disease. Cucumbers do best if they can climb instead of spread over the ground.

Can you plant cucumbers and tomatoes near each other?

Cucumbers and tomatoes can be planted by each other as they share similar growing habits and therefore you can grow tomatoes by cucumbers. Greg Volente from Greenhouse Today explains that: 'Cucumbers and tomatoes are two vigorous growers in a spring garden.

How often should I water cucumbers?

Vine crops are heavy water feeders, so you should constantly check soil moisture. Cucumbers need about one inch of water from rainfall or irrigation each week during the growing season. Always soak the soil thoroughly when watering. Water sandy soils more often, but with lower amounts applied at any one time.

How deep do cucumbers need to be planted?

Planting 6 inches apart and 1 inch deep is typical for many cucumber varieties. If you're planting transplants, follow the instructions on the plant tag or label. Water thoroughly. Use a watering can with a sprinkler head or a hose on a gentle setting to water your newly planted seeds.

What are the best cucumbers to grow in pots?

Cucumber Varieties
  • 'Salad Bush' is a disease-resistant, bush variety of cucumbers that grow great in containers. ...
  • 'Pickle Bush' is an excellent pickling variety that produces tasty average-sized fruits that bring on the crunch. ...
  • 'Spacemaster' is a popular variety of cucumbers for containers and small garden spaces.

Can you plant two cucumber plants together?

You can comfortably grow two cucumber plants, spaced 6 inches apart, within a square foot. You may think that's not much, but take into consideration that cucumber plants are vigorous vines that can produce approximately five pounds of fruit per plant.

Do cucumbers need full sun?

Cucumber plants like sun, but are prone to scorching, so some shade is preferable. Encourage greenhouse varieties to climb to boost yields. Harvest fruits early in the day while it's cool. Harvest frequently to get more fruits during the season.

Do cucumbers grow better in pots or in the ground?

Smaller fruited cucumber varieties tend to be best in pots, along with smaller bush cultivars that do not need a lot of space to climb or sprawl along the ground.

Is it better to water cucumbers in the morning or evening?

Timing is everything. Watering in the early morning sets your cucumbers up for a day of hydrated success, reducing evaporation and giving them time to drink up before the midday sun turns your garden into a sauna.

What are good companion plants for cucumbers?

Good cucumber companion plants
  • Borage (Borago officinalis)
  • Dill (Anethum graveolens)
  • Chives (Allium schoenoprasum)
  • Dwarf beans (Phaseolus vulgaris)
  • Peas (Pisum sativum)
  • Sweetcorn (Zea mays)
  • Sunflowers (Helianthus annuus)
  • Nasturtiums (Tropaeolum)

What is the best fertilizer for cucumber?

However, as soon as the first flowers start to appear the cucumber plant requires a higher level of potassium to encourage further flowering and subsequent fruiting. A high potassium fertiliser, such as tomato feed or a balanced fertiliser mix including potassium can be used as per the instructions.

Can I plant cucumbers and peppers together?

Vining vegetables like cucumbers actually make perfect companions to bushing veggies like peppers. They enjoy similar growing conditions and can grow together in about the same amount of space as a single plant. Ensure you trellis your cukes and plant your peppers in front so they aren't shaded by growing vines.

What shouldn't you plant next to tomatoes?

1. Brassicas. Cabbage, broccoli, cauliflower, kale, Brussels sprouts, and kohlrabi can stunt the growth of your tomato plant because they out-compete them for the same nutrients. These vegetables are in the brassica family.

Will cucumbers climb a tomato cage?

Yes. Using a tomato cage to train cucumbers to grow vertically gives the plants plenty of room to breathe, helps form perfectly straight fruits, and helps prevent pests and soil diseases. When garden space is at a premium, vertical cultivation is ideal. You can also use the method of building a cucumber support frame.

How deep do you plant cucumbers?

Plant 4-6 cucumber seeds directly in the garden when soils are 65°F. Seeds should be planted 1 inch deep, 12-18 inches apart, in rows 4 feet apart. Thin after emergence to two plants per location.

What happens if you don't trellis cucumbers?

Long types of cucumbers grow straight when grown on a trellis, but they grow curled up if grown on the ground.”

Why do you plant cucumbers in mounds?

Planting cucumber seeds on a hill helps keep water away from the base of the plant and allows the ground to be warmer for planting. However, planting in a raised bed that drains well or when trellising vines, you don't have to plant in mounds.

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