How to Start Brussels Sprouts from Seed

Brussels sprouts seedling
Brussels sprouts are a cool-season crop; they thrive in temperatures between 60°F and 70°F (16-21°C). Mature plants can face up to temperatures as low as 25°F (-4°C).

Brussels sprouts require a longer emerging season—90 to 120 days. In most cases Brussels sprouts are planted in overdue spring to mid-summer for harvest in fall. Brussels sprouts touched by the use of frost merely quicker than harvest will be the best possible imaginable flavored, corporate, and crunchy.

Then again quick-maturing Brussels sprouts varieties will also be started indoors in wintry climate for harvest in overdue spring or summer season where summer season temperatures do not upward push so much above 70°F (21°C). Sprouts grown in warmth to sizzling summer season and delicate wintry climate spaces can also be a lot much less flavorful.

Brussels sprouts mature in 90 to 120 days depending on the variety.

Table of Contents

Brussels Sprouts Sowing and Planting Tips

  • Get began from seed or transplants.
  • Seed is viable for 4 years.
  • For a fall crop, get began seed indoors 16 weeks quicker than the main fall frost. For summer season crop (not advised in most spaces) get began seeds indoors 4 to 6 weeks quicker than the typical final frost date.
  • Get began seeds specifically particular person pots
  • Sow seed ¼ to ½ (6-8 mm) inch deep inside the seed-starting mix.
  • Keep the mix rainy then again not wet.
  • Seeds must germinate in 5 to 8 days at an optimal temperature of 77°F (25°C) or thereabouts.
  • Transplant seedlings into the garden when they 4 to 6 inches (10-15 cm) tall with 2- to 4-leaves; corporate transplants into the soil by the use of hand—leafy sprouts will also be caused by the use of insufficient soil-root contact at transplanting time.
  • Set transplants deeper than they grew indoors, with the lower leaves merely above soil level.
  • Increase Brussels sprouts in entire sun for best possible imaginable yield—tolerates partial color.
  • Add 3- to 4- inches of compost and well-aged manure into planting bed, quicker than transplanting; Brussels sprouts need friable, moisture-holding soil.
  • Avoid planting where cabbage family plants have grown simply in recent years.
  • Space plants 16 to 18 inches (40-45 cm) apart; plants spaced 10 to 12 inches (25-30 cm) apart will yield smaller heads.
  • Space rows 36 inches (0.9m) apart.
  • Offer protection to the seedlings from the cold for two to a few weeks after planting protective them with a cloche, spun poly row quilt, plastic tunnel, or cold frame.
  • Fertilize with an herbal fertilizer similar to fish emulsion at phase power; ensure that Brussels sprouts get potassium, phosphorus, and magnesium.
  • Now not peculiar pest enemies are aphids, cabbage worms and loopers, cabbage worms, and cutworms.

Brussels Sprouts Planting Calendar

  • Cool summer season spaces: 16-15 weeks quicker than the rest frost in spring get began seed indoors for transplanting out later.
  • Cool summer season spaces: 10-8 weeks quicker than the rest frost in spring transplant to the garden when minimum soil is 40°; in cool summer season spaces, you are able to harvest in summer season.
  • Warmth-hot summer season spaces: 18-16 weeks quicker than the main frost in fall get began seed indoors.
  • Warmth-hot summer season spaces: 13-11 weeks quicker than the main frost in fall transplant seedlings to the garden for autumn and wintry climate harvest. Warmth and sizzling summer season spaces increase for fall and wintry climate harvest.
Brussels sprouts plants
Plan and sow Brussels sprouts so that plants mature and are to be had to harvest in cool local weather.

Brussels Sprouts Recommended Sorts

  • ‘Long Island Improved’ is best possible imaginable for fall emerging.
  • ‘Catskill’ is a dwarf variety best possible imaginable for fall emerging.
  • ‘Jade Cross’ and ‘Oliver’ somewhat heat tolerant and slightly brief emerging at 90 days.
  • ‘Diablo’  produces uniform, medium-sized sprouts.

Interplanting: Interplant with lettuce, spinach, and other brief maturing plants.

Container Emerging: Choose a container with a minimum depth of 20 inches (51 cm).

Botanical Identify: Brassica oleracea var. gemmifera

Broccoli is a member of the Brassicacea (Cruciferae) or cabbage family.

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