Grow with confidence
Glendale Vegetable Planting Calendar
Use Glendale climate patterns to see this month’s garden tasks and crop-by-crop planting windows for the warm foothills and urban valleys of eastern Los Angeles County.
Plant through winter
Broccoli, lettuce, peas, carrots, radishes and leafy greens perform best from fall through early spring.
Use spring warmth
Plant tomatoes, beans, cucumbers, squash and peppers early enough to establish before the strongest inland summer heat.
Restart the cool garden
Begin fall brassicas indoors and prepare beds for direct-sown roots and greens as temperatures moderate.
Local dates, crop by crop
Glendale Planting Dates
Choose a season and search for a crop to see when to start seeds indoors, move plants outside, direct sow and finish planting in the Glendale area.
Spring planting
Planting Dates for Spring
| Crop | Start seeds indoors | Transplant or plant outdoors | Direct sow outdoors | Last recommended planting | Shop |
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No crops match that search.
Use the dates with confidence
How to Read This Calendar
Start indoors
Sow in trays under strong light. The window is timed so seedlings reach transplant size without becoming root-bound.
Transplant or plant
Harden seedlings off for about a week. Perennial crowns, sets and seed potatoes are included in this column.
Direct sow
Plant seed directly into prepared soil. Cool-season crops can begin before frost; heat-loving crops need warm soil.
Last planting
This is the practical end of the selected window—not a guarantee. Variety maturity and unusual weather can move it.
Glendale soil checkpoints
Let Soil Temperature Be the Final Check
Calendar dates start the conversation. A simple soil thermometer helps confirm that the seedbed is actually ready.
Selected for the current planting window
Seeds to Plant Now
References: University of California Agriculture and Natural Resources vegetable planting guidance and approximate California frost dates; USDA 2023 Plant Hardiness Zone Map; and Open-Meteo modeled soil-temperature data. the warm foothills and urban valleys of eastern Los Angeles County contains meaningful neighborhood microclimates, so dates and live conditions are planning estimates, not guarantees.