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Pepper · Easy to moderate

How to Grow Poblano 'Poblano Pepper'

Capsicum annuum 'Poblano'

The Poblano pepper is a large, mild-flavored green chile beloved for stuffing and roasting. Gardeners prize its substantial fruit size and versatile culinary profile, making it a staple in many warm-season gardens.

☀SunFull sun (6+ hours)
💧Water1-1.5 inches per week, allow soil to dry slightly between waterings
📅Harvest65-80 days
🗺Zones4–11
📏Height1-3 feet
Poblano 'Poblano Pepper'📷 Wikipedia: Capsicum annuum

Starting Poblano 'Poblano Pepper': indoors or direct sow?

🌾 Sow directly in the garden — Poblano 'Poblano Pepper' is not usually started indoors.

Direct sow seeds outdoors only after the last spring frost has passed and the soil has warmed up sufficiently.

Find your last frost date by ZIP code →

Soil, care & harvest

Prepare loose, fertile soil with a pH between 6.2 and 7.0. As a warm-season crop, start seeds indoors 6-8 weeks before the last frost date. Sow them about 1/4 inch deep; germination typically takes 10 to 21 days. Keep seedlings warm until ready for transplanting.

Space plants 18 to 24 inches apart in full sun. These peppers do not require staking or trellising due to their sturdy growth habit. Water deeply about 1 to 1.5 inches per week, letting the soil dry slightly between sessions. Apply mulch to retain moisture and feed regularly during fruiting.

Watch for aphids, spider mites, pepper maggots, and cutworms; inspect leaves frequently. Prevent bacterial spot, verticillium wilt, and mosaic virus by ensuring good air circulation and avoiding overhead watering. Harvest fruits 65 to 80 days after sowing when they reach their full dark green size.

When to Plant Poblano 'Poblano Pepper'

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 May — September – August
Zone 2 April – May — September
Zone 3 April — August – October
Zone 4 March – April — August – October
Zone 5 March — August – October
Zone 6 March — July – September
Zone 7 February – March — July – September
Zone 8 February — June – August
Zone 9 January — May – July
Zone 10 January — May – July
Zone 11 January — April – June
Zone 12 January — April – June
Zone 13 January — April – June

Companion Plants for Poblano 'Poblano Pepper'

✓ Good companions

Basil

Repels aphids, spider mites, and thrips while potentially enhancing pepper flavor

Carrots

Deep roots don't compete with shallow pepper roots and help break up soil

Marigold

Deters nematodes, aphids, and whiteflies with natural pest-repelling compounds

Nasturtium

Acts as trap crop for aphids and cucumber beetles while attracting predatory insects

Onions

Sulfur compounds repel aphids, spider mites, and other common pepper pests

Oregano

Repels cucumber beetles and provides ground cover to retain soil moisture

Parsley

Attracts beneficial insects like hoverflies and parasitic wasps that control pests

Tomato

Similar growing requirements and can share support structures, mutual pest confusion

✗ Keep away from

Apricot Tree

Can harbor verticillium wilt which spreads to peppers through soil

Black Walnut

Releases juglone toxin that stunts growth and can kill pepper plants

Fennel

Allelopathic chemicals inhibit growth and development of pepper plants

Kohlrabi

Competes heavily for nutrients and can stunt pepper growth through root competition

Nutrition Facts

Per 100g serving (USDA FoodData Central)

1.43gProtein
2.07gFiber
128.00mgVitamin C
0.12mgIron
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