Variety field guide
What to expect from Early Jalapeño Pepper Seeds
Early Jalapeño pepper seeds produce green hot chile pepper fruit about 3.0 in long (76 mm) on upright, erect plants reaching 25–30 in; maturity is 70-79 Days.
Read the complete product descriptionTraits, flavor, garden use, variety notes, and the full catalog record
Early Jalapeño pepper seeds grow into upright, erect plants reaching 25–30 in, bearing green fruit about 3.0 in long (76 mm). Heat category: Hot. It is especially suited to green or red jalapeño harvest, salsa, pickling, roasting, stuffing, and seed saving. Maturity is 70-79 Days.
About Early Jalapeño
Early Jalapeño is a hot chile pepper grown as Capsicum annuum L. Plants have an upright, erect habit and reach 25–30 in; support is listed as stake. The principal mature or market color is Green, with fruit described as about 3.0 in long (76 mm). Reproductive classification: Open-Pollinated (OP). Maturity: 70-79 Days. Names associated with this variety include Pepper Seeds - Hot - Early Jalapeño Pepper.
- Scientific name:Capsicum annuum L.
- Life cycle:Annual
- Planting season:Spring
- Growth habit:Upright/Erect
- Plant height:25–30 in
- Sunlight:Full sun
- Seed depth:1/4 in
- Germination:7–14 Days at 75–90 °F
- Spacing:18 in between plants; 24 in between rows
- Soil:Loamy; pH 6.0–6.5
- Water:Moderate
- Support:Stake
- Reproductive type:Open-Pollinated (OP)
- Fruit:Green; About 3.0 in long (76 mm)
- Heat:Hot; 2,500-5,000 SHU
History and seedkeeping context
Early Jalapeño, also recorded as Jalapeño M-10, appears in a 1977 Petoseed entry as an open-pollinated, medium-hot selection with wide adaptation. The archival description notes green fruit ripening red and a length near 76 mm, or about 3 inches. Cornell separately records the dark-green and red stages.
The alias Jalapeño M-10 is documented in the dated cultivar record. It should not be confused automatically with every product sold simply as Jalapeño M, and the page does not claim a breeder or Mexican locality not established by the source. The available sources do not establish a named person’s tribal identity.
Cornell describes dark-green fruit at about 60 days and red maturity within a 60-to-80-day span.
Fruit, flavor, and kitchen use
Use the early green harvest for salsa, pickles, grilling, stuffing, and fresh slices. Red-ripe fruit can be used in sauces, fermentations, or drying and should be chosen for seed saving. Medium-hot jalapeño character; exact pungency is not fixed by the cited cultivar record. Pungency varies with genetics, temperature, water stress, fruit position, and ripeness; any heat figure is a range, not a promise for every pod. Early Jalapeño is especially useful for green or red jalapeño harvest, salsa, pickling, roasting, stuffing, and seed saving. Flavor and eating quality are described as medium-hot jalapeño character; exact pungency is not fixed by the cited cultivar record. Pungency varies with genetics, temperature, water stress, fruit position, and ripeness; any heat figure is a range, not a promise for every pod. Heat classification: Hot; listed range: 2,500-5,000 SHU. Pungency can shift with genetics, weather, water stress, and ripeness.
How to grow Early Jalapeño
Start Early Jalapeño indoors about 8 to 10 weeks before the last expected frost. Sow 1/4 in deep in a warm, evenly moist seed-starting mix; expect 7–14 Days near 75–90 °F. Provide strong light as soon as seedlings emerge, pot up before roots become crowded, and harden plants gradually before transplanting after nights are reliably warm.
Plant in full sun with loamy soil near pH 6.0–6.5. Space plants 18 in apart and rows 24 in apart. Maintain moderate moisture, mulch after the soil warms, and avoid excessive nitrogen. Install stake early where the upright, erect plant or fruit load warrants it. Mature height is 25–30 in.
Season care
• Warmth matters most during germination; keep Early Jalapeño seed warm without leaving the medium saturated. • Harden seedlings gradually and wait for warm nights before transplanting, because cold soil and wind can stall peppers for weeks. • Install stake before branches carry a heavy crop, and keep moisture even while fruit is setting. • Harvest at the color stage suited to the recipe, but leave fruit fully mature on selected plants when saving seed. • Use 70-79 Days as a planning range rather than a guaranteed calendar date; weather and transplant stress can shift first harvest.
Harvest and maturity
70-79 Days from transplant to first representative harvest; the same value is used in every description. Peppers can often be used at an immature green or transitional color, but fully ripe color is required for mature seed.
Saving seed
Peppers are largely self-pollinating but insect movement can produce crosses. To save Early Jalapeño true to type, grow several healthy representative plants, isolate them from compatible pepper varieties or use blossom bags or cages, and remove clear off-types before flowering. Allow selected fruit to reach full biological color, handle hot fruit with gloves, remove the seed, dry it in a thin labeled layer until fully hard and dry, then store it cool, dark, and dry. Keep the harvest year, source, isolation method, and selection notes with the lot.
Common questions
When is Early Jalapeño ready?
Plan around 70-79 Days. The listed range is a planning guide, and weather, transplant stress, and harvest stage can shift the actual date.
How long does germination take?
Expect 7–14 Days near 75–90 °F. Cooler media, excess water, old seed, or uneven moisture can delay emergence.
How large does it grow?
Expect about 25–30 in. Growth habit: Upright/Erect. Support: Stake.
How is it used?
Green or red jalapeño harvest, salsa, pickling, roasting, stuffing, and seed saving
Can I save seed?
Peppers are largely self-pollinating but insect movement can produce crosses.






