---
product_id: 74094330
title: "Yellow Sweet Spanish Onion Seeds (Allium cepa) – 750+ Non-GMO Heirloom Seeds by Isla’s Garden Seeds, Mild & Sweet Flavor, Large Golden Bulbs, Excellent for Cooking, Slicing & Storage, Garden Gift Idea"
brand: "isla's garden seeds"
price: "€ 10.34"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/74094330-yellow-sweet-spanish-onion-seeds-allium-cepa-750-non-gmo
store_origin: FI
region: Finland
---

# Bulbs up to 1 lb, 8-12” tall 750+ Non-GMO heirloom seeds Full sun annual, 115 days to maturity Yellow Sweet Spanish Onion Seeds (Allium cepa) – 750+ Non-GMO Heirloom Seeds by Isla’s Garden Seeds, Mild & Sweet Flavor, Large Golden Bulbs, Excellent for Cooking, Slicing & Storage, Garden Gift Idea

**Brand:** isla's garden seeds
**Price:** € 10.34
**Availability:** ✅ In Stock

## Summary

> 🧅 Elevate your garden game with jumbo sweet onions that everyone will envy!

## Quick Answers

- **What is this?** Yellow Sweet Spanish Onion Seeds (Allium cepa) – 750+ Non-GMO Heirloom Seeds by Isla’s Garden Seeds, Mild & Sweet Flavor, Large Golden Bulbs, Excellent for Cooking, Slicing & Storage, Garden Gift Idea by isla's garden seeds
- **How much does it cost?** € 10.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/74094330-yellow-sweet-spanish-onion-seeds-allium-cepa-750-non-gmo)

## Best For

- isla's garden seeds enthusiasts

## Why This Product

- Trusted isla's garden seeds brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Generous Seed Count:** Over 750 open-pollinated, non-GMO heirloom seeds—ideal for serious gardeners and gift-giving.
- • **Garden-Ready Giant Bulbs:** Grow extra jumbo yellow onions weighing up to a full pound—perfect for slicing and cooking.
- • **Broad Climate Adaptability:** Thrives in USDA zones 3-12, making it a reliable choice for diverse growing regions.
- • **Long-Term Storage Friendly:** Harvest bulbs that store well, ensuring your kitchen stays stocked for weeks.
- • **Mild & Sweet Flavor Profile:** Enjoy a versatile onion with a golden brown skin and a flavor that enhances any dish without overpowering.

## Overview

Yellow Sweet Spanish Onion Seeds from Isla’s Garden offer 750+ non-GMO heirloom seeds that produce large, mild-flavored bulbs up to 1 lb. These annual onions thrive in full sun, mature in about 115 days, and are suitable for USDA zones 3 through 12. Perfect for cooking, slicing, and long-term storage, they bring versatility and reliability to your home garden.

## Description

Yellow Sweet Spanish Onion Seeds (Allium cepa) – 750+ Non-GMO Heirloom Seeds by Isla’s Garden Seeds, Mild & Sweet Flavor, Large Golden Bulbs, Excellent for Cooking, Slicing & Storage, Garden Gift Idea

## Features

- 🧅 Fantastic addition to your home garden! Plant produces extra jumbo size white onions. Bulbs are very mild and have golden brown skin. The Yellow Sweet Spanish onion is a very versatile vegetable. Bulbs can weigh up to a pound. Fairly good onion to be stored.
- ☀️ Type: Annual - Sun: Full - Planting Depth: 1/4” - Spacing: 4”
- 💦 Water: Moderate - Days to Maturity/Bloom: 115 days - Height: 8-12”
- 🧅 Plant onions as soon as the ground can be worked in the spring, usually late March or April. Make sure temperature doesn't go below 20 degrees F. For sets or transplants, plant the smaller sets 1 inch deep, with 4 to 5 inches between each plant and in rows 12 to 18 inches apart. Seeds are great for Planting in Garden or for storing in a seed safe for emergency.
- 🌱 Latin Name: Allium cepa,Type: Open Pollinated, Heirloom, Cool Season|Warm Season, USDA Zones: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
- 👩‍🌾 For more of Isla's Garden Seed products, enter Isla's Garden Seeds into your search bar on desertcart!
- 📷 Please post pictures of your plants in a review! - Isla's Garden 🪴

## Product Details

- **Plant or Animal Product Type:** Vegetable
- **Indoor/Outdoor Usage:** Outdoor
- **Brand:** Isla's garden seeds
- **Material Feature:** GMO Free, Heirloom
- **Color:** Yellow
- **Special Feature:** Deer Resistant, toxic to pets
- **Expected Blooming Period:** in
- **Item Weight:** 0.25 Ounces
- **Sunlight Exposure:** Full Sun
- **Unit Count:** 750.0 Count

## Images

![Yellow Sweet Spanish Onion Seeds (Allium cepa) – 750+ Non-GMO Heirloom Seeds by Isla’s Garden Seeds, Mild & Sweet Flavor, Large Golden Bulbs, Excellent for Cooking, Slicing & Storage, Garden Gift Idea - Image 1](https://m.media-amazon.com/images/I/61g1rAm4+ML.jpg)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-03*