Onion
$$$$$$$$$$$$$$$$$$$$$ Cautions $$$$$$$$$$$$$$$$$$$$$
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CAUTION
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Can be toxic to pets; particularly cats, dogs, and horses.
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$$$$$$$$$$$$$$$$$$$$$ Part 1 - Overview $$$$$$$$$$$$$$$$$$$$$
Overview
| Plant Type | Perennial |
| Hardiness Zone | ? |
$$$$$$$$$$$$$$$$$$$$$ Part 2 - What we have $$$$$$$$$$$$$$$$$$$$$
Cultivars
| Cultivar | Height | Spread | Blooms | Sun | Planted |
Walla Walla Onion
Alium cepa | 12-18" | 12-16" | n/a | Full Sun | House garden beds |
Notes;
- Onion Walla Walla
- Started from Botanical Interests seeds obtained from Master Gardeners
- Started seeds outside on 10 March 2025, approx. 7 weeks before last frost
$$$$$$$$$$$$$$$$$$$$$ Part 3 - Ongoing Management $$$$$$$$$$$$$$$$$$$$$
Ongoing Management
*************** Planting ***************
Planting
*************** Weed Control & Mulching ***************
*************** Insect & Disease Control ***************
*************** Fertilization ***************
*************** Watering ***************
*************** Pruning / Cutting Back ***************
*************** Integrated Pest & Pollinator Mgmt Notes ***************
Integrated Pest & Pollinator Mgmt Notes
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*************** Harvesting ***************
*************** Site Selection & Preparation ***************
Site Selection & Preparation
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*************** Propagation ***************
*************** Pollination Needs ***************
$$$$$$$$$$$$$$$$$$$$$ Part 4 - More Information $$$$$$$$$$$$$$$$$$$$$
More Information
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