Purple Jalapeño

Pepper

Zone 8b Save Garden

Botanical illustration of Purple Jalapeño

🌱 75d to harvest Bush

Indigo-purple pods glow like polished amethyst on sturdy plants, maturing to a rich, velvety heat that builds with each bite. Pur…

Crop Dates

Milestone	Date
Start Indoors	Jan 26th
Last Frost	Mar 23rd
Transplant / Sow Outdoors	May 18th
Harvest Begins	Aug 1st
Harvest Ends	Nov 12th

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

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Frequently Asked Questions

What’s a common pest or disease issue for Capsicum annuum (Purple Jalapeño), and what should I do?

Watch for aphids and whiteflies, which can cause leaf curl and sticky honeydew on hot-pepper foliage. Spray the undersides of leaves with insecticidal soap or a strong water blast, then repeat every 5–7 days for 2–3 rounds. Also prevent fungal problems like blossom-end rot and leaf spotting by avoiding overhead watering and ensuring fast drainage so the root zone doesn’t stay wet.

How often should I water Purple Jalapeño during the main growing phase?

During flowering and fruit set, keep soil consistently moist but not waterlogged—aim for about 1 inch (2.5 cm) of water per week, split into 2–3 waterings if it’s hot. Water when the top 1 inch of soil feels dry, and don’t let peppers swing from dry to saturated because uneven moisture can lead to misshapen fruit and blossom-end rot risk.

How do I tell when Purple Jalapeño is ready to harvest?

Harvest at about 75 days, when pods are firm and have turned fully purple to deep purple (not just partially colored). Pick peppers with a slight give and a mature sheen; if they feel soft or wrinkled, they’re likely overripe. Use scissors or pruners to avoid tearing the plant.

Indigo-purple pods glow like polished amethyst on sturdy plants, maturing to a rich, velvety heat that builds with each bite. Purple Jalapeño peppers are crisp-fleshed and pleasantly thick-walled, with a bright, peppery snap and a lively, medium-hot burn that’s ideal for roasting and grilling, then spooned into salsas and sauces for color-forward flavor. Grow them for fresh snacking when young, or let them ripen fully for deeper, smokier intensity that also shines in pickling brine.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.

Expert Note

Start pepper seedlings early under steady warmth, then transplant only when soil is reliably warm (about 60°F+) to avoid stunting and blossom drop.