SproutSmart
SproutSmart™ Intelligent Garden Sowing

Cubanelle

Family: Solanaceae Sweet Pepper

Planting Schedule

Provide your location or planting zone to unlock dates and add Cubanelle to a garden.

Sink your senses into Cubanelle’s glossy, deep-green fruit—long, gently tapered, and wonderfully crisp to the touch.

With a mild, sweet pepper flavor and a firm, juicy texture, these plants produce steady harvests ideal for frying and skillet-style favorites, as well as fresh snacking and vibrant sautéed preparations. Grow Cubanelle for a dependable, garden-to-pan performer that turns everyday meals into something bright and satisfying.

Light: Full SunMaturity: 75 DaysHabit: Upright

Botanical illustration of Cubanelle

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Cubanelle Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Protected Environment Only
Zone 1b Protected Environment Only
Zone 2a Apr 6th Jul 20th Oct 3rd – Aug 29th
Zone 2b Mar 27th Jul 10th Sep 23rd – Aug 25th
Zone 3a Mar 27th Jul 10th Sep 23rd – Sep 1st
Zone 3b Mar 31st Jul 14th Sep 27th – Sep 21st
Zone 4a Mar 27th Jul 10th Sep 23rd – Sep 24th
Zone 4b Mar 25th Jul 8th Sep 21st – Sep 27th
Zone 5a Mar 20th Jul 3rd Sep 16th – Sep 30th
Zone 5b Mar 16th Jun 29th Sep 12th – Oct 5th
Zone 6a Mar 13th Jun 26th Sep 9th – Oct 10th
Zone 6b Mar 7th Jun 20th Sep 3rd – Oct 16th
Zone 7a Mar 2nd Jun 15th Aug 29th – Oct 20th
Zone 7b Feb 20th Jun 5th Aug 19th – Oct 28th
Zone 8a Feb 11th May 27th Aug 10th – Nov 5th
Zone 8b Feb 2nd May 18th Aug 1st – Nov 12th
Zone 9a Jan 16th May 1st Jul 15th – Nov 26th
Zone 9b Dec 22nd Apr 6th Jun 20th – Dec 9th
Zone 10a Continuous Production
Zone 10b Continuous Production
Zone 11a Continuous Production
Zone 11b Continuous Production
Zone 12a Continuous Production
Zone 12b Continuous Production
Zone 13a Continuous Production
Zone 13b Continuous Production

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededStake
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10

Culinary Notes


Chef's Note

Cubanelle’s job in the kitchen is staying crisp while it warms—its juicy flesh fries and sautés quickly without turning mushy. For best results, cook it hot and fast until blistered, so the sweetness blooms and the bite remains assertive.

Best Uses

  • hot skillet frying until blistered and tender-crisp
  • quick sauté with garlic and olive oil for snappy texture
  • thin-slice raw snacking with salt and lime
  • stuff-and-bake or roast for a firm, juicy interior

Flavor Profile

mild sweet pepper flavor crisp, juicy bite green, lightly vegetal snap sweetness that turns glossy in heat

Kitchen Pairings

garlic olive oil lime cotija cheese chicken black beans

Frequently Asked Questions


What pest or disease problem is most common on Cubanelle (Capsicum annuum), and how do I control it?
A frequent problem is aphids or thrips, which can stunt growth and spread virus; check the underside of leaves weekly, especially when plants are starting to set buds. Spray with insecticidal soap and repeat every 5–7 days for 2–3 rounds, and remove heavily infested leaves to reduce pressure. If you see wilting and browning stems in humid weather, improve airflow and avoid wetting foliage, then discard badly infected plants to prevent spread.
How often should I water Cubanelle during the main growing phase (from transplant through fruit set)?
Keep soil evenly moist but not soggy: water deeply when the top 1 inch of soil feels dry, which is often about 1–2 times per week depending on heat. During fruit set and steady growth, irregular drying can cause blossom-end rot, so aim for consistent moisture and use mulch to steady evaporation. If the soil remains wet at the surface for more than a day after watering, cut back to avoid root stress.
How can I tell when Cubanelle peppers (Capsicum annuum) are ready to harvest?
Harvest when fruits are fully elongated and firm, typically about 70–80 days after transplant, and the green color is glossy. You can pick green for the classic Cubanelle flavor, or leave them to mature longer for a sweeter, deeper red; in both cases the pepper should resist easily when gently tugged. If fruits start to wrinkle or feel soft, they’re past peak and should be picked promptly.