• A vibrant green Waltham 29 broccoli plant with a large, tightly packed head, ready for harvest.
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Broccoli Seeds (Organic) - Waltham 29

Big side shoots and high yields

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About the Variety

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Key Features

Frost Tolerant
Prefers Moist Soil
Hydroponic Friendly
Attracts Bees
Attracts Butterflies
Fast Growing
Easy to Grow
Microgreens

Plant Details

BOTANICAL NAME

Brassica oleracea

LIFE CYCLE

  • Annual

SEED TYPE

  • Heirloom Seed
  • Open Pollinated Seed
  • Organic Seed

LIGHT REQUIREMENT

  • Full Sun

DAYS TO MATURITY

  • 50 to 70 days

GROWTH HABIT

  • Upright

PLANT HEIGHT

  • 24 to 30 inches

COLOR

  • Green

The "Organic Waltham 29" is a lovely and adaptable broccoli that can be successfully planted in both spring and fall. Developed by the University of Massachusetts in the 1950's. A delicious tasting broccoli with a pleasing dark green - sometimes even bluish - color.

  • • Heirloom, organic, hardy
  • • Considered a superfood, splendid flavor, extremely cold tolerant
  • • Prefers full sun exposure

Planting Information

PLANTING SEASON

  • Cool Season

SOWING METHOD

  • Direct Sow

PLANTING DEPTH

  • 1/4 inch

WATER NEEDS

  • Average

PLANT SPACING

  • 12 to 18 inches

HARDINESS ZONES

  • N/A - Annual

COVERAGE

Amount Avg Seed Count
Packet 247
1 Ounce 7,000

Planting Guide

View our Broccoli Planting Guide to learn more.

Ready to Grow

We guarantee that our seeds & bulbs will be true to type and ready to thrive. If something doesn't grow as expected, we will make it right. Questions? Call us at 855-440-2929

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    Broccoli Seeds (Organic) - Waltham 29 FAQs

    How big will Waltham 29 (Organic) Broccoli get?

    Waltham 29 (Organic) Broccoli grows to central head 4-6 inches in diameter.

    What is the flavor profile of Waltham 29 (Organic) Broccoli?

    Waltham 29 (Organic) Broccoli has a flavor profile described as mild, sweet, nutty, slightly bitter undertones, and tender and crunchy texture.

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