Marconi Rosso

Family: Solanaceae Sweet Pepper

Sweetly aromatic and richly colored, Marconi Rosso brings a glossy, lantern-shaped heat to the garden—its thick walls and tender crunch are prized for their sweet-forward flavor with a gentle, lingering warmth.

At maturity, the fruits ripen to a deep, wine-red sheen, holding firm texture for frying and roasting, while also shining in fresh salsas and vibrant sauces where their color and snap stay true.

Light: Full SunMaturity: 80 DaysHabit: Bush

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Mar 7th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Jun 20th
Harvest Begins	Sep 8th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	80
Sun Requirements	Full Sun
Growth Habit	Bush
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

Marconi Rosso is a sweet-forward frying pepper with enough thickness to stay snappy in a hot pan—so you get blistered edges without turning mushy. Use it anywhere you want color and a gentle heat that lingers cleanly after each bite.

Best Uses

hot skillet frying for blistered, still-crisp strips
roasting until edges char and flesh goes silky without collapsing
chopped raw in salsas where the color and snap hold
thickening and coloring pan sauces for chicken or pork

Flavor Profile

sweet, peppery aroma thick-walled crunch with a tender bite gentle, lingering warmth glossy, slightly grassy finish

Kitchen Pairings

garlic olive oil fresh lemon smoked paprika parmesan

Frequently Asked Questions

What pest or disease commonly affects Capsicum annuum (Marconi Rosso) and how do I treat it?

Watch for bacterial leaf spot and pepper weevil—both are common on Capsicum annuum in warm, humid conditions. Remove and discard infected leaves early, then improve airflow with wider spacing; for bacterial leaf spot, avoid wetting foliage and sanitize tools. If you see pepper weevils or feeding damage, use sticky traps to monitor and hand-pick visible adults early in the season, then remove infested fruit promptly.

How often should I water Marconi Rosso during the main growing phase?

During fruiting (about mid-season until harvest), keep the soil evenly moist but not soggy—aim for watering about 1–2 times per week depending on heat, with deeper watering rather than frequent light sprinkles. Let the top 1 inch of soil dry slightly between waterings to prevent root stress and blossom-end rot, which is linked to inconsistent moisture.

How can I tell when Marconi Rosso peppers are ready to harvest?

Harvest when pods have turned fully red and are firm, typically around 80 days from transplanting (often longer from seeding). For best flavor, pick in the morning when peppers are crisp, and expect the plant to keep producing as long as temperatures stay favorable.