SproutSmart
SproutSmart™ Intelligent Garden Sowing

Bullhorn

Family: Solanaceae Sweet Pepper

Planting Schedule

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

Sweet, glossy Bullhorn peppers arrive with a long, bullhorn silhouette and a luminous, thick-walled sheen that feels almost lacquered in the garden.

As they ripen, their flavor turns rich and mellow—crisp-fresh with a gentle sweetness—ideal for showcasing in bold, colorful displays. Grow Bullhorn for standout bell-style fruits that shine in fresh salads, vibrant roasts, and spoon-ready sauces, with pickling that preserves their bright character.

Light: Full SunMaturity: 80 DaysHabit: Bush

Botanical illustration of Bullhorn

Location not set yet

Location not set yet

Enter your ZIP for local crop dates

Bullhorn 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 Mar 30th Jul 20th Oct 8th – Aug 29th
Zone 2b Mar 20th Jul 10th Sep 28th – Aug 25th
Zone 3a Mar 20th Jul 10th Sep 28th – Sep 1st
Zone 3b Mar 24th Jul 14th Oct 2nd – Sep 21st
Zone 4a Mar 20th Jul 10th Sep 28th – Sep 24th
Zone 4b Mar 18th Jul 8th Sep 26th – Sep 27th
Zone 5a Mar 13th Jul 3rd Sep 21st – Sep 30th
Zone 5b Mar 9th Jun 29th Sep 17th – Oct 5th
Zone 6a Mar 6th Jun 26th Sep 14th – Oct 10th
Zone 6b Feb 28th Jun 20th Sep 8th – Oct 16th
Zone 7a Feb 23rd Jun 15th Sep 3rd – Oct 20th
Zone 7b Feb 13th Jun 5th Aug 24th – Oct 28th
Zone 8a Feb 4th May 27th Aug 15th – Nov 5th
Zone 8b Jan 26th May 18th Aug 6th – Nov 12th
Zone 9a Jan 9th May 1st Jul 20th – Nov 26th
Zone 9b Dec 15th Apr 6th Jun 25th – 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 Maturity80
Sun RequirementsFull SunFull sun
Growth HabitBush
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

Bullhorn’s thick walls and glossy crunch make it stay architectural—great for roasting and slicing without turning watery. The sweetness is mellow, so it plays nicely with sharp, acidic teammates like lime and pickling brine while still carrying its own mild pepper warmth.

Best Uses

  • roasting until blistered and spoonable, then serving with crusty bread
  • slice-and-dunk raw in fattier dips where the snap stays intact
  • quick-pickling for bright, crunchy snacking
  • chopping into chunky fajita-style sauté where the walls don’t collapse

Flavor Profile

crisp, juicy snap gentle sweetness with mellow, peppery warmth thick, lacquered walls that hold shape

Kitchen Pairings

lime garlic olive oil smoked paprika feta chicken

Frequently Asked Questions


My bullhorn peppers have silvery, stippled leaves and the plants look dusty—what pest is it and how do I control it?
That pattern is most often spider mites, which thrive in hot, dry conditions and can cause leaf bronzing and speckling. Rinse the undersides of leaves with a strong spray, then release beneficial mites if available or apply insecticidal soap (especially underside coverage) every 5–7 days for 2–3 rounds. Keep plants evenly watered during hot spells to reduce mite outbreaks.
How often should I water bullhorn peppers during the main growing phase (from transplanting through fruit set)?
Water deeply enough to moisten the root zone, then wait until the top 1 inch of soil dries before watering again. In typical home conditions, that’s often about 2–3 times per week in warm weather, but less in cool periods—bullhorn peppers are sensitive to both drought stress and soggy soil. Use mulch to keep soil moisture steady so peppers don’t stall or drop flowers.
When are bullhorn peppers ready to harvest, and what color cues should I look for?
Bullhorn peppers are ready at full size and firmness, typically around 70–90 days after transplanting depending on conditions, and they should reach their target color (green to red or yellow depending on your variety). The best harvest cue is a glossy skin that feels firm, with pods that have stopped growing and are 2–4 inches long and clearly “bullhorn” shaped. Snip peppers with scissors or pruners to avoid tearing the plant.