How long do broccoli seeds take to sprout?
Emma Martin
Updated on April 26, 2026
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Keeping this in consideration, how do you grow broccoli from seed?
Broccoli Sowing and Planting Tips
- Start broccoli from seed or transplants.
- Seed is viable for 3 years.
- For spring crop start seeds indoors 7 to 9 weeks before the average last frost date.
- Start seeds in individual pots.
- Sow seed ¼ to ½ (6-8 mm) inch deep in the seed-starting mix.
- Keep the mix moist but not wet.
Furthermore, why are my broccoli seeds not sprouting? Exposure to water helps to break the seed's dormancy and stimulate sprouting. Inadequate moisture will lead to poor germination, and too much drying after initial germination will be detrimental as well. Too much of a good thing is also a problem.
In this regard, do broccoli seeds need light to germinate?
No, broccoli seeds do not need light in order to germinate. Just take care that you don't plant the seeds too deep.
What temperature do broccoli seeds germinate?
Germination temperature: 45 F to 85 F - Will germinate at soil temperatures as low as 40 F. Seed can be saved 3 years. Maintenance and care: Sow seeds indoors 6 to 8 weeks before average last spring frost.
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