Scientific Name: Zea mays

Common Name: Peruvian Purple Corn (Maíz Morado)

Hardiness Zone: 3–11 (grown as a warm-season annual)
Sunlight Exposure: Full Sun
Water Needs: Moderate to High
Temperature Range: 65–90°F (18–32°C)
Days from Seed to Harvest: 150–180 days

About the Plant

Peruvian Purple Corn (Maíz Morado) is one of Peru's most iconic heirloom crops, cultivated in the Andes for centuries and celebrated for its striking deep purple kernels. Rich in natural anthocyanins, this ancient variety is valued not only for its beautiful color but also for its cultural importance and traditional culinary uses.

Unlike sweet corn, Purple Corn is primarily grown for its intensely pigmented kernels and cobs, which are used to prepare Peru's famous Chicha Morada and Mazamorra Morada. The plants grow tall and vigorous, producing large ears that mature later than most American corn varieties.

Because it requires a long growing season, gardeners in cooler climates may benefit from starting seeds indoors or growing plants in large containers that can be protected from early autumn frosts.

How to Grow (Simple Steps)

• Soak seeds for 24 hours before planting to improve germination.

• Pre-sprout seeds in a damp paper towel or cotton inside a sealed bag until the root emerges (optional but recommended).

• Plant seeds 1–2 inches deep in rich, well-draining soil.

• Space plants 8–12 inches apart and grow them in blocks rather than single rows to improve pollination.

• Keep soil consistently moist and provide at least 6–8 hours of direct sunlight daily.

• Harvest when the ears are fully mature and the kernels have developed their characteristic deep purple color.

Flavor Profile

Purple Corn is not grown as a sweet corn. Instead, its kernels develop a firm texture and a mild corn flavor while providing the intense natural pigments traditionally extracted for beverages and desserts.

Peruvian Kitchen Inspiration

Maíz Morado is an essential ingredient in Peruvian cuisine. It is traditionally boiled with pineapple, cinnamon, cloves, and fruit to prepare the refreshing drink Chicha Morada, and is also used to make the beloved dessert Mazamorra Morada.

Its vibrant natural color and rich history make it one of Peru's most recognizable agricultural treasures.

Our Mission

We are a small family farm in Mansfield, Ohio, dedicated to preserving Peruvian heirloom plants and sharing the beauty of Peruvian traditions with gardeners across the United States.

Every seed purchase supports our ongoing mission to rescue and care for abandoned cats.

"Peruvian Roots, American Blooms."

Peruvian Roots Farm

Please Note

Seeds are non-refundable, though we're always happy to provide guidance if you need help growing them.