Growing Sweet Banana Peppers: A Complete Profile

By Growing Home Greens Team · September 30, 2026

Sweet Banana Pepper
Photo: Steven Jackson from USA via Wikimedia Commons, CC BY 2.0, cropped.

Sweet banana peppers are the pale yellow, banana-shaped peppers sliced into rings for sandwiches and pickles. They ripen from yellow to orange and red, and most people pick them yellow.

Mild, early and productive

Bonnie Plants rates sweet banana at 100 to 500 Scoville units, so there is barely any heat. Burpee lists it at 72 days from transplant and Baker Creek at 60 to 75. Burpee’s fruit runs about 7 inches.

Do not mix it up with the hot banana, sometimes sold as Hungarian wax, which looks almost the same and is far hotter. If you grow both, label the plants: the fruit is hard to tell apart once picked.

A short plant

Bonnie lists sweet banana as a short plant, under 24 inches, and Burpee gives 24 inches, so it sits comfortably at the front of a bed or in a pot. One plant per square foot in the Garden Designer.

Start seed indoors about eight weeks before your last frost. The Bell Pepper profile covers watering and transplanting, and the companion guide lists neighbors.

Hot nights and dropped flowers

Pepper flowers fall off without setting fruit when nights stay above about 75°F, per the University of Delaware’s Weekly Crop Update. In zones 9 and up, expect a midsummer gap in fruiting; our zone pages flag it.

Growing it next to other peppers

Different pepper varieties cross-pollinate easily, hot ones included. NC State Extension notes that when hot and sweet peppers cross, the heat shows up in later generations grown from saved seed, and suggests keeping varieties 20 to 30 feet apart if you plan to save your own. Baker Creek, which grows seed for sale, isolates varieties by at least 500 feet. If you buy fresh seed each year, you can plant sweet and hot peppers side by side.

Sources: Bonnie Plants, Banana Sweet; Burpee, Sweet Banana; Baker Creek, Sweet Banana; NC State Extension, Saving Your Own Seed; University of Delaware Weekly Crop Update.

Companion planting guide for Sweet Banana Pepper · Find your planting dates

Typically viable in USDA zones 3-11. Not sure your zone? Look it up by ZIP code.

Mature height: 1.5-2 ft

Method: Start indoors: Start indoors from seed, then transplant outside. It needs a head start most zones can't give it by direct-sowing alone.

When to plant sweet banana pepper, by zone

Every zone sweet banana pepper grows in. Pick your zone in the header and it will be highlighted here. Each zone links to its full page.

ZoneStart indoorsSow or plant outHarvest
3a & 3bApr 4–Apr 11Jun 13–Jun 20Aug 22–Aug 29
4a & 4bMar 20–Mar 27May 29–Jun 5Aug 7–Aug 14
5a & 5bMar 15–Mar 22May 24–May 31Aug 2–Aug 9
6a & 6bFeb 28–Mar 7May 9–May 16Jul 18–Jul 25
7a & 7bFeb 13–Feb 20Apr 24–May 1Jul 3–Jul 10
8a & 8bJan 28–Feb 4Apr 8–Apr 15Jun 17–Jun 24
9a & 9bDec 21–Dec 28Mar 1–Mar 8May 10–May 17
10a & 10bSpring windowDec–FebFeb–Apr~70 days after transplanting
Summer windowMay–JulJul–Sep~70 days after transplanting
11a & 11bSummer windowJun–DecAug–Feb~70 days after transplanting

Harvest dates are about 70 days after the sow or plant-out date, not after starting seeds indoors.

See exact start-indoors, direct-sow, and harvest dates for your zone →

How many Sweet Banana Pepper plants fit per square foot?

Spacing: 1 per square foot (square-foot-gardening spacing). Mature height: 1.5-2 ft.

Soil & water: pH 6-6.5. Needs well-drained soil. Amend with lime if soil pH falls below 6.

Good companions for sweet banana pepper

Full companion guide, including what to keep away from sweet banana pepper →

Varieties worth considering

Why each variety is listed comes from the source shown next to it. We haven't grown these ourselves yet, so treat this as a research-backed starting point, not a personal endorsement. The buy links are separate from those sources: they go to seed suppliers that sell that exact variety, and we may earn a commission on some of them.

Where to buy sweet banana pepper seeds

Botanical Interests · True Leaf Market · Burpee (sweet banana pepper seeds)

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See it growing

Search YouTube for "growing sweet banana pepper" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)

Sweet Banana Pepper: growing guide

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Growing Sweet Banana Pepper: Long, waxy yellow sweet peppers that are easy to grow and made for pickling rings.

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