AtHomeGrower Plant Facts

Onion

Allium cepa

Onion is included as a vegetable option for Fill My Space so edible garden plants can be filtered by light, care, water, soil, and plant type.

VegetableOutdoormoderatenot-pet-friendlyPlant Facts

Light

Bright light

Soil mixture

Loose, fertile soil

Soil moisture

Keep lightly moist

Fertilizer

Feed according to crop stage: gentler nitrogen early, then balanced nutrition as roots, fruit, or leaves develop.

Pruning and support

Remove damaged leaves, support heavy stems or vines, and harvest promptly to keep production moving.

Plant Diagnoser notes

Watch for yellowing leaves, brown tips, weak growth, pest residue, and soil that stays wet too long. Match symptoms against watering, light, soil drainage, airflow, and pest pressure.

Fill My Space tags

environment-label:outdoor, environment:outdoor, location:outdoor, suitability:outdoor, fill-my-space:enabled, plant-facts:enabled, plant:onion, facts:onion, plant-type:vegetables, category:vegetables, care:moderate, category:vegetable, fill-my-space:enabled, foliage:strap-like, light:bright-light, pet-status:not-pet-friendly, plant-type:vegetables, plant:bulb-vegetable, tool:zones, zone:10, zone:3, zone:4, zone:5, zone:6, zone:7, zone:8, zone:9, zones:3-10

Open in Fill My Space Open in Plant Diagnoser