Mulato Isleno

Family: Solanaceae Mildly Hot Pepper

Planting Schedule

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

Mulato Isleno peppers unfurl with a velvety, smoke-kissed aroma and a deep, earthy sweetness that lingers—an alluring balance of gentle heat and rich, cocoa-brown flavor.

At maturity, the fruits turn from glossy green to warm mahogany-brown, with thick, supple walls that feel substantial yet tender. Ideal for roasting and charring, they shine in sauces and salsas, lending body and a distinctive mulato depth that home gardeners love to grow for bold, smoky results.

Light: Full SunMaturity: 75 DaysHabit: Upright

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Mulato Isleno 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

Trait	Value
Days to Maturity	75
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	Stake
Planting Depth	Normal
Germination Temp (°F)	80
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

Culinary Notes

Chef's Note

Mulato Isleno brings an unusually velvety, smoke-first aroma with a cocoa-brown sweetness that doesn’t turn harsh when charred. Roast until blistered, then blend the walls for a sauce that thickens naturally and clings to food instead of thinning out.

Best Uses

roast-and-peel for smoky salsas and table sauces
blended mulato paste for mole-style bases
charred pepper strips folded into tacos and rice
braised into pork or beans for a deep, lingering finish

Flavor Profile

gentle heat smoke-kissed, earthy sweetness cocoa-brown depth thick, tender walls that char cleanly

Kitchen Pairings

chocolate smoked paprika garlic lime dark chocolate or cocoa

Frequently Asked Questions

What pests or diseases commonly affect Capsicum annuum (Mulato Isleno), and how do I control them?

Watch for aphids and thrips, which can cause curled leaves and stunted growth in sweet/pepper types like Capsicum annuum. Spray insecticidal soap or neem early in the morning and repeat every 5–7 days until numbers drop, and remove heavily infested leaves. Also keep an eye out for blossom-end rot (a calcium/motting issue) and prevent it by maintaining consistent soil moisture—irregular watering is a major trigger.

How often should I water Mulato Isleno during peak growth, and what soil moisture level should I maintain?

During the main growing phase, water deeply to moisten the root zone, then let the top 1 inch of soil dry before watering again. In hot weather this often means about 2–3 waterings per week, but adjust so the soil stays evenly moist rather than alternating wet and dry. Mulching helps stabilize moisture and reduces the risk of blossom-end rot.

How can I tell when Mulato Isleno peppers are ready to harvest?

Harvest at about 75 days after transplant when pods have fully developed their mature size and have turned the intended dark color for “Mulato Isleno.” The peppers should feel firm and glossy, not soft or papery, and they typically detach easily with a gentle twist. If you’re aiming for dried use, let them mature further on the plant until fully colored before picking for curing.