Red Geneva Cipollini Onion
Best long-day onion for gardeners seeking flavorful, long-storing red bulbs.
Cultivate the striking Red Geneva Cipollini Onion, a flattened red bulb variety from Swiss biodynamic breeders Sativa. This attractive onion boasts an excellent flavor, perfect for both raw enjoyment and culinary creations. While it matures slightly later than its yellow counterparts, it offers a comparable shape and size, making it ideal for pairing to create an early, colorful garden display. These long-day onions are known for their impressive storage capabilities, lasting 4 to 5 months, and typically grow to 2.5 to 3.5 inches in size.
$4.15
Owner Satisfaction
4.7
/ 5
Category Rank
270
/ 5867
#270 in Seeds & Seed Tape
Price vs Category Average
-61%
Below average
Days to Maturity
105
/ DAYS
Who it's for
- Home chefs seeking elegant, uniform vegetables for gourmet plating
- Organic gardeners prioritizing sustainable, non-GMO seed sources
- Culinary enthusiasts wanting mild, sweet onions for refined recipes
Who should skip it
- Busy gardeners lacking time for long-term indoor seed starting
- Homesteaders needing high-volume yields for bulk food preservation
- Pantry managers requiring long-term storage for winter supplies
Performance breakdown
Storage Longevity
Reliable shelf life keeps your harvest fresh for several months post-picking.
Culinary Versatility
Balanced flavor profile excels in both raw salads and roasted dishes.
Visual Appeal
Striking flattened red bulbs provide a sophisticated aesthetic for any garden.
Growth Predictability
Long-day requirements demand specific regional planning for optimal bulb development.
Maturity Speed
Slower development cycle requires patience compared to standard yellow onion varieties.
Genetic Quality
Sourced from reputable biodynamic breeders ensuring high-caliber open-pollinated seeds.
Key Specs
Days to Maturity
105 DAYS
Bulb Size
2.5-3.5 inches
Day Length Requirement
Long day
Storage Duration
4-5 months
Organic
No
Plant Type
Vegetable
Life Cycle
Annual
Planting Season
Spring
Features
- Attractive red Cipollini-type bulb shape
- Excellent flavor for raw or cooked use
- Good long-term storage capability
- Slightly slower maturity than yellow varieties
- Sourced from Swiss biodynamic breeders
- Produces flattened bulbs
What customers say
Red Geneva Cipollini seeds earn high praise for exceptional quality and reliable performance. Gardeners consistently celebrate the sweet mild flavor, noting the onions are perfect for roasting and caramelizing. Seed quality is a major highlight, with users reporting excellent germination and vigorous early growth. The resulting bulbs reliably form the characteristic flat shape, which aids in storage. The organic certification adds significant value and trust. While growing onions requires patience and attention to soil throughout the long season, the excellent storage capability of the mature harvest is a frequently mentioned benefit. This variety delivers superior flavor and dependable production.
Know before you buy
Long-day onions require 14 to 16 hours of daylight to trigger bulb formation. They are best suited for northern regions where summer days are longer, as they will not bulb properly in southern climates with shorter growing seasons.
The Red Geneva Cipollini is known for its durability and will typically store well for 4 to 5 months when kept in a cool, dry, and well-ventilated location.
No, these specific seeds are not certified organic. However, they are sourced from reputable Swiss biodynamic breeders, ensuring high-quality, open-pollinated genetics.
These onions typically reach a size of 2.5 to 3.5 inches in diameter. You can expect them to reach maturity in approximately 105 days after planting.
These onions are versatile and offer an excellent flavor profile that works well both raw in salads or cooked in various culinary dishes. Their flattened shape and mild sweetness make them a favorite for roasting or glazing.
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