Anaheim Pepper: Complete Growing and Cooking Guide

Last updated: March 12, 2026

The **Anaheim pepper** (*Capsicum annuum*) is one of the most versatile and widely grown chili peppers in the United States. These large, mild peppers grow 6 to 10 inches long with thick walls and a slightly curved shape, making them ideal for roasting and stuffing.

Despite their California-sounding name, Anaheim peppers trace their lineage to New Mexico. In 1894, farmer Emilio Ortega brought seeds from New Mexico to Anaheim, California, where he established the first commercial chili canning operation in the state. The pepper took on its new name from this California connection, though in New Mexico, the same pepper is simply called a “New Mexico chile” or “Hatch chile” when grown in the Hatch Valley.

Anaheim peppers register 500 to 2,500 on the Scoville scale, providing a gentle warmth that enhances without overwhelming. When dried, they become the “California chile” used in traditional red chile sauce. Their thick flesh makes them the pepper of choice for chiles rellenos, the classic Mexican dish of battered and fried stuffed peppers.

Identification

The anaheim pepper is visually distinctive among peppers. When selecting anaheim peppers at the market, look for firm specimens with smooth, unblemished skin and a vibrant color appropriate to their ripeness stage. Avoid peppers that feel soft, show dark spots, or have shriveled stems, as these indicate age and declining quality.

Quick Facts: Anaheim Pepper
Family	Solanaceae
Species	Capsicum annuum
Scoville Heat Units	500-2,500 SHU
Origin	New Mexico, USA (from Mexican stock)
Plant Height	20-30 inches
Days to Maturity	74-80
Sun Exposure	Full Sun
Best Uses	Chile rellenos, roasting, salsas, canning

Heat Profile

The anaheim pepper registers 500-2,500 SHU on the Scoville scale, which measures the concentration of capsaicin in peppers. For comparison, a standard jalapeno registers 2,500 to 8,000 SHU, while the current world record holder, Pepper X, reaches 2,693,000 SHU.

The heat of the anaheim pepper is influenced by growing conditions including temperature, water stress, soil composition, and how long the pepper remains on the plant. Peppers grown in hotter, drier conditions with some water stress tend to develop higher capsaicin levels than those grown in cool, well-watered environments.

Growing Guide

Starting Seeds

Start anaheim pepper seeds indoors 8 to 10 weeks before your last expected frost date. Sow seeds 1/4 inch deep in a quality seed-starting mix and maintain soil temperature between 75 and 85 degrees Fahrenheit for optimal germination. Seeds typically germinate in 7 to 14 days under proper conditions. Use a heat mat if your indoor temperatures fall below 70 degrees, as cool soil dramatically slows germination.

Transplanting

Transplant seedlings outdoors after all danger of frost has passed and nighttime temperatures consistently remain above 55 degrees Fahrenheit. Harden off seedlings gradually over 7 to 10 days by exposing them to increasing amounts of outdoor sun and wind. Space plants 18 to 24 inches apart in rows 24 to 36 inches apart. Choose a location that receives at least 6 to 8 hours of direct sunlight daily.

Soil and Water

Anaheim Pepper peppers prefer well-drained, fertile soil with a pH between 6.0 and 6.8. Amend heavy clay soil with compost or aged manure to improve drainage. Water deeply and consistently, providing about 1 to 2 inches per week. Avoid overhead watering to minimize foliar disease. Mulch around plants with 2 to 3 inches of straw or shredded leaves to conserve moisture and suppress weeds. Apply a balanced fertilizer or compost tea every 3 to 4 weeks during the growing season.

Harvesting

Harvest anaheim pepper peppers when they reach their desired color and size. Most peppers can be picked at any stage of ripeness, though flavor and heat intensify as the pepper matures. Use clean, sharp pruners or scissors to cut peppers from the plant, leaving a short stem attached. Pulling peppers by hand can damage branches and reduce future yields. Regular harvesting encourages continued production throughout the season.

Culinary Uses

The anaheim pepper is a versatile ingredient with applications spanning multiple cuisines. Common preparations include chile rellenos, roasting, salsas, canning. Store fresh peppers in the refrigerator in a paper bag or perforated plastic bag for up to two weeks.

To preserve the harvest, anaheim pepper peppers can be dried, frozen, pickled, or made into hot sauce. Drying concentrates both flavor and heat, while freezing preserves the fresh taste for months. When working with hot peppers, wear gloves and avoid touching your face or eyes, as capsaicin can cause intense burning sensations on skin and mucous membranes.

Frequently Asked Questions

How hot is the anaheim pepper compared to a jalapeno?

The anaheim pepper registers 500-2,500 SHU on the Scoville scale. A jalapeno typically measures 2,500 to 8,000 SHU, so the anaheim pepper is comparable to a typical jalapeno.

Can I grow anaheim pepper peppers in containers?

Yes, anaheim pepper peppers grow well in containers. Use a pot at least 5 gallons in size with drainage holes, filled with quality potting mix. Container-grown peppers need more frequent watering than ground-planted peppers, especially during hot weather. Place the container where it receives at least 6 hours of direct sunlight daily.

When should I harvest anaheim pepper peppers?

Harvest anaheim pepper peppers when they reach full size and develop their characteristic color. Green peppers can be picked early for a different flavor profile, while leaving them on the plant to fully ripen intensifies both flavor and heat. Regular harvesting promotes continued fruit production throughout the growing season.

How do I store anaheim pepper peppers?

Fresh anaheim pepper peppers keep for 1 to 2 weeks in the refrigerator. For longer storage, freeze whole peppers on a baking sheet before transferring to freezer bags, dry them using a dehydrator or by stringing them in a warm, dry location, or preserve them in vinegar as a quick pickle. Frozen peppers are best used within 6 months.

What dishes pair best with anaheim pepper peppers?

The anaheim pepper excels in chile rellenos, roasting, salsas, canning. Its flavor profile complements both simple preparations where the pepper is the star and complex dishes where it contributes background heat and depth. Experiment with adding it to sauces, marinades, and spice rubs to discover your preferred applications.