Jalapeño M

Family: Solanaceae Hot Pepper

A glossy, medium-deep green jalapeño with a bright, peppery snap—Jalapeño M delivers a clean, lively heat that lingers like a warm ember.

At maturity the fruits hang in tidy, upright clusters, with thick, smooth walls and a crisp, juicy bite that shines in fresh salsas and quick pickles, and roasts beautifully for smoky depth. Grow Jalapeño M for dependable harvests and bold flavor you’ll reach for again and again.

Light: Full SunMaturity: 75 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 3rd
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	75
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

Jalapeño M leans clean and ember-lingering—its thick walls give you a crisp, juicy chew rather than softening into paste. Use it fresh for snap and clarity, or roast/char it to drive the heat into a smoky, sweet edge that clings to fats like cheese and meat.

Best Uses

quick-pickle slices for tangy heat snacks
fresh salsa where the skins stay a little snappy
roast or char for smoky strips in tacos and bowls
sear into a skillet with aromatics for a fast, glossy chile topping

Flavor Profile

bright peppery snap medium-clean jalapeño heat thick, crisp, juicy bite smoky-sweet when roasted

Kitchen Pairings

lime cilantro garlic white vinegar chicken thighs cotija cheese

Frequently Asked Questions

What’s the most common disease problem for Capsicum annuum (jalapeño) and how do I prevent it?

Jalapeños commonly suffer from blossom-end rot and related issues when calcium uptake is disrupted by irregular watering. Keep soil moisture consistent from flowering through fruit set, and mulch to reduce moisture swings; avoid letting beds dry out completely. If you see black, sunken ends on fruits, remove affected peppers and correct the watering pattern immediately.

How often should I water jalapeños during the main growing phase (flowering and fruiting)?

Water Capsicum annuum deeply enough that the top 1–2 inches of soil feel slightly moist, not dry, between waterings. In typical warm weather, this is often about 1–2 times per week, but adjust to rainfall and how fast your soil dries. Don’t switch to heavy soaking after drought—jalapeños respond badly with misshapen fruit and blossom-end rot.

How can I tell when jalapeños are ready to harvest at about 75 days?

Harvest when fruits are fully sized, firm, and reach about 2–3 inches long with glossy skin and a dark green color. Jalapeños can turn red if left longer, but for the classic “jalapeño” stage, pick green and firm. Once harvest begins, check plants every 2–3 days because peppers can size up quickly in warm weather.