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Item Number: SNV1014

Martian Jewels Sweet Corn Seeds (Organic)

Unique Garden Charm

$5.49
/pack
USDA Organic $7 flat-rate shipping on qualifying seed-pack orders; free shipping at $50 Trusted since 1976 badge

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Description

Martian Jewel Corn: Varietal Features: Martian Jewel corn (Zea mays) is a striking, multi-colored corn known for its vibrant kernels that range from red to yellow, resembling the colors of jewels. Climatic Preference: Thriving in warm climates, this corn variety requires full sun and well-draining soil for optimal growth. Culinary Use: While primarily grown for ornamental purposes due to its stunning appearance, some gardeners use it for popcorn or decorative cornmeal. Planting Martian Jewel Corn: Seed Selection: Obtain high-quality seeds from reputable suppliers to ensure germination success and vibrant colors in the harvested corn.

Variety Details

  • Plant type: Tender Annual
  • Growth habit: Upright
  • Crop category: Corn
  • Kitchen profile: Culinary Use: While primarily grown for ornamental purposes due to its stunning appearance, some gardeners use it for popcorn or decorative cornmeal.
  • Recorded feature: Open-Pollinated
  • Product format: Seed packet

Sowing & Growing

  • Maturity: Timing of Harvest: Harvest Martian Jewel corn when kernels are fully mature and hardened, typically 80-100 days after…
  • Light: Full Sun
  • Planting season: Spring or Summer
  • Starting location: Direct Sow
  • Recorded soil pH: 6.6 - 7.0 or 7.1 - 7.5

Direct sow Martian Jewels Sweet Corn after the soil has warmed, arranging plants in a block rather than one long row when space permits. Block planting places more plants near one another during wind pollination. Thin to the recorded spacing and check root-zone moisture as stalks develop. Harvest timing depends on the corn type: sweet corn is picked for fresh kernels, while flour, popcorn, and ornamental types remain longer to dry. Use the product’s maturity and harvest cues when evaluating ears.

Before sowing Martian Jewels Sweet Corn, review the packet alongside the current product details and note any range in temperature, germination, or maturity. Ranges reflect biological and seasonal variation rather than a fixed promise. Label each planting with its date and location, then compare emergence, growth, and harvest with local weather. This record is useful for succession plantings and for deciding whether the crop fits better into an earlier or later seasonal window.

Explore related options in our Corn Seeds.

Seed Pack Shipping

Qualifying seed-pack-only orders under $50 ship for a $7 flat rate via USPS. Spend $50 or more on qualifying seed packs and receive free USPS shipping. Available within the contiguous 48 states.

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Shipping Information

Ships from Northern CA.

Shipping Weight: 0.02 lb

Dimensions: 4.5"L x 3.25"W x 0.1"H

Features

  • Heirloom
  • Open-Pollinated
  • Succession Planting

Characteristics

Organic Status: Certified Organic Product
USDA Growing Zone: 4 - 10
Approximate Harvest Time : Early Summer
Approximate Harvest Time : Late Summer
Corn Type : Sweet
Growth Habit : Upright
Life Cycle : Tender Annual
Planting Time : Spring
Planting Time : Summer
Qualifies as Seed Unit Sizes : Seed Pack
Soil pH : 6.6 - 7.0
Soil pH : 7.1 - 7.5
Starting Location : Direct Sow
Sun Requirements : Full Sun
Organic Certifier: USDA

Planting & Care

Soil and Water: Corn is a heavy feeder requiring high amounts of nitrogen, phosphorus, and potassium (NPK). Its weak and shallow root system likes loose soil with a high compost content.

Planting and Growing: Sow seeds directly outdoors 1 week after the last frost. You can start earlier by using black or green plastic mulches and floating row covers to obtain optimum conditions. Plant in blocks rather than rows to ensure good germination. To prevent cross-pollination, plant different varieties at least 500'.

Harvesting and Storage: Harvest when the husks are dry and brown. You will see the most translucent colors at this stage. Can be ground into meal or used for ornamental.

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