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Vegetables · Growing Guide

How to Grow Self Blanching Cauliflower

A practical growing guide for Cauliflower Seeds - Self Blanching, written for gardeners in California's Sierra foothills. Expect first harvest in around 70 days from sowing.

Cauliflower Seeds - Self Blanching

At a glance

Sun
Full sun (6+ hrs)
Soil
Fertile, well-draining, pH 6.0–7.0
Planting depth
1/4 to 1/2 inch
Spacing
Varies by crop; see packet
Days to germinate
7–14 days
Days to maturity
70 days
Watering
Even moisture; deep weekly soak.
When to plant
Cool-season crops in spring/fall; warm-season after last frost.
Harvest
Cut head when firm and tight, before yellowing.
Amador tip

Cool-season only; best as a fall crop here.

Why grow your own

Growing self blanching cauliflower from seed is one of the most rewarding ways to skip the pesticide-treated, ultra-shipped produce in conventional grocery stores. You control the soil, the water, and the timing, and at the end of the season you can save seed to plant again next year. That's how gardens used to work.

Our packets are naturally sourced, non-GMO, and hand-packed here in Amador County so they arrive ready to plant.

Sources & further reading

These growing recommendations are compiled from publicly available, university-extension and trusted horticultural references. Verify any guidance against your own local conditions.