When to Plant Borage in Glendale, California (91221)
Location
Glendale, California
ZIP Code
91221
USDA Zone
10a
Last Frost
Sunday, January 25, 2026
๐ Planting Calendar
Pro Tip: Sow Borage directly outdoors 1 week after your last frost date โ it needs warm soil.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun to Partial Shade
๐ง
Water
Moderate
โ๏ธ
Spacing
18" apart
๐ฑ
Planting Depth
0.5" deep
Seeds typically germinate in 7-14 days
Ready to Plant Borage in Glendale?
Get your seeds now so they're ready by Sunday, February 1, 2026.
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๐ค Good Companions
โ ๏ธ Avoid Planting Near
Other Plants for Glendale
Growing Borage in Zone 10a
Borage (Borago officinalis) is a popular garden vegetable. In Glendale, California, which is in USDA Hardiness Zone 10a, you should direct sow seeds around Sunday, February 1, 2026.
Your average last frost date is Sunday, January 25, 2026. Borage grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.