Growing peppers in a raised bed can be an extremely rewarding experience for any gardener. With the right conditions and care, raised beds allow pepper plants to thrive and produce abundant yields of delicious peppers. In this complete guide I’ll walk you through how to successfully plant peppers in a raised bed from start to finish.
Why Grow Peppers in a Raised Bed?
There are several advantages to growing peppers in a raised bed rather than directly in the ground
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Improved drainage – Raised beds allow for superior drainage compared to planting directly in the soil. Peppers prefer consistently moist, but not wet soil.
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Warmer soil – The soil in a raised bed warms up quicker in the spring, allowing you to plant earlier. Peppers thrive in warm soil.
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Weed prevention – Raised beds make it easier to prevent weeds from competing with your pepper plants.
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Customized soil – You can fill your raised bed with fertile, nutrient-rich soil perfect for peppers
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Ease of care – Raised beds raise your plants up higher, making them easier to access and care for. No bending down to the ground!
Choosing a Raised Bed for Peppers
Look for a raised bed that is at least 12 inches deep and wide enough to allow each pepper plant 12-18 inches of space. The deeper soil depth helps pepper roots establish a strong foundation.
Wood or stone beds are great options. Avoid pressure treated woods which can leach harmful chemicals. For a more permanent raised bed, choose rot-resistant cedar.
Make sure your raised bed has adequate drainage. Adding a layer of coarse gravel at the bottom can improve drainage.
Place your raised bed in an area receiving full sun – at least 8 hours per day. Peppers need lots of sunlight.
When to Plant Peppers
Peppers are extremely frost sensitive, so planting time depends on your local last spring frost date.
In general, plant peppers 1-2 weeks after your average last frost when night temps stay above 50°F.
You can extend your growing season by starting peppers indoors 6-8 weeks before your last frost date.
Starting Peppers from Seed Indoors
Starting your own peppers from seed indoors allows you to grow more unique pepper varieties. Here’s a simple process:
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Plant seeds 1⁄4 inch deep in seed starting mix. Keep soil consistently moist and warm (75-85°F).
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Young seedlings need lots of light. Use grow lights on a 16 hour on/8 hour off schedule.
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Gradually harden off seedlings by moving them outdoors for short periods over 7-10 days.
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Transplant seedlings outside after last frost when daytime temps reach 65°F and nighttime temps stay above 50°F.
Preparing the Raised Bed for Planting
Prior to transplanting pepper plants, prepare your raised bed soil:
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Loosen existing soil with a pitchfork, gardening fork, or broadfork. Avoid tilling deeply.
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Mix in 1-2 inches of mature compost to enrich the soil with nutrients.
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Consider a balanced organic vegetable fertilizer following package rates.
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Water thoroughly before transplanting to moisten soil.
Transplanting Pepper Plants
When transplanting pepper plants, follow these tips:
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Space plants 12-18 inches apart in a grid pattern.
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Dig holes the width of the root ball and slightly deeper.
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Gently remove from pots, loosen roots, and place in hole. Backfill with surrounding soil.
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Water transplants immediately to settle roots and eliminate air pockets.
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Consider fabric row cover to protect newly planted peppers from cold snaps.
Caring for Pepper Plants
Once your pepper plants are happily growing, here are some tips for continued care:
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Water 1-2 inches per week. Use drip irrigation or soaker hoses to target roots.
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Side dress with compost or organic fertilizer when first fruits appear.
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Mulch around plants with 2-3 inches of organic material like grass clippings or shredded leaves.
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Install cages, stakes, or trellises to support plants as they grow taller.
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Scout for pests like aphids, beetles, and hornworms. Remove by hand or use organic sprays.
Maximizing Pepper Yields
Here are some extra tips to maximize your pepper harvest:
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Pinch off the first flower buds to promote leafy growth. The plant will generate more flowers.
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Pick peppers as soon as they reach mature size to encourage more production.
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Avoid picking peppers when the plant is under stress (excess heat, drought, etc).
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Side dress with compost or organic fertilizer mid-season for a nutrient boost.
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Stake and prune plants for improved air circulation and light exposure.
How to Harvest Peppers
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Use clean, sharp pruners or scissors to cut peppers from the plant, leaving 1⁄2 inch of stem.
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Handle peppers gently to avoid bruising.
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Harvest peppers at desired stage – green, yellow, orange, red, etc.
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Pick often to encourage more fruit production. The more you pick, the more the plant produces.
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Leave unblemished, unripe peppers on the plant longer to allow them to fully ripen.
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Place harvested peppers in a single layer in a cool, dry place. Enjoy fresh or preserve.
How deep do I plant pepper plants in the ground?
Plant peppers at the same depth that they are growing in the container. Read our instructions on how to handle peat pots if your pepper plants are growing in these. Also see our step-by-step pepper planting instructions.
Is it okay to plant hot peppers next to sweet peppers?
Yes. Normally they do not cross (and cannot within a single season), and you wont have to worry about your sweet peppers turning hot. The plant tags will give a recommended spacing, but generally plant 18 to 24 inches apart.
3 Things to NEVER Do When Growing Peppers
FAQ
How to plant peppers in a raised garden bed?
Peppers are considered medium-size plants, so they’ll need some garden space to spread out. Ideally, your raised bed should be at least 12 inches deep so that the roots of your pepper plant have plenty of room to dig down deep.
How many pepper plants are in a raised bed?
Each plant has enough space to grow large without overcrowding too much. I’ve done more and it was not great for the shorter or slower growing varieties that ended up being shaded out by the surrounding taller plants. Those plants did not do well. I recommend 8-10 for a 4×8.
Can I plant tomatoes and peppers in the same raised bed?
Yes, you can plant tomatoes and peppers in the same raised bed. They are considered compatible companion plants because they have similar growing needs, such as full sun, well-draining soil, and consistent watering.
When planting peppers, what do you put in the hole?
Make your planting hole then add a handful of Epsom salt, bone meal, and handful of an organic tomotato/pepper fertilizer, mix well in hole with hand, add a bit of soil on top and then add seedling/plant. Water well and let it be.