
Copra Hybrid Onion Seeds - Long-Day Storage Variety
$19.99
- Engineered for extended shelf life and long-term storage capability.
- Produces firm, globe-shaped yellow bulbs with high dry matter content.
- Optimized for long-day growing conditions in northern latitudes.
- Consistent bulb size suitable for uniform culinary processing.
Copra Hybrid Onion Overview
The Copra Hybrid Onion is a specialized long-day variety developed for gardeners and growers who prioritize storage longevity. These onions are characterized by their dense, firm flesh and tight, dark yellow skin, which contributes to their ability to remain stable for extended periods after harvest. By focusing on high dry matter content, this variety minimizes the moisture levels that often lead to premature sprouting or decay during storage.
Growing Characteristics
As a long-day onion, this variety requires 14 to 16 hours of daylight to initiate bulb formation. It is best suited for planting in northern regions where these light conditions are met during the growing season. The plants exhibit vigorous growth patterns, resulting in uniform, globe-shaped bulbs that reach maturity consistently.
Storage and Culinary Utility
- Extended Shelf Life: The structural integrity of the bulb allows for storage periods lasting several months when kept in cool, dry, and well-ventilated environments.
- Uniformity: The hybrid breeding process ensures that bulbs maintain a consistent size and shape, simplifying preparation and cooking processes.
- Flavor Profile: These onions provide a balanced pungency, making them a versatile ingredient for a wide range of culinary applications, from raw use to long-simmering dishes.









