Broccoli Seeds - Waltham 29

Broccoli Seeds - Waltham 29

Size Price Savings Quantity
Packet $4.49
1 Ounce $9.49
1/4 Pound $20.99 45% Savings
1 Pound $47.29 69% Savings
5 Pounds $188.99 ($2.36/ounce) 75% Savings
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  • One of the highest broccoli yield with big side shoots
  • Large and wonderful broccoli heads
  • Excellent flavor
  • Prefers full sun exposure
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Life Cycle Annual
Planting Season Cool Season
Fruit Size Central head 4-6 inches in diameter
Growth Habit Upright
Plant Height 24 to 30 inches

Flavor Profile Mild; Sweet; Nutty; Slightly Bitter Undertones; Tender and Crunchy Texture
Plant Characteristics Fast Growing
Use Container Garden, Culinary, Shaded Garden
Growing Conditions Cold Tolerant, Heat Tolerant, Outdoor
Harvest Advantages High Yielding, Microgreens, Sprouts

About Broccoli Seeds - Waltham 29

Brassica oleracea

Seed Type Heirloom Seed, Open Pollinated Seed

The 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.

Planting Information

Planting Broccoli Seeds - Waltham 29

Planting Season Cool Season
Sowing Method Direct Sow
Light Requirement Full Sun
Planting Depth 1/4 inch
Plant Spacing 12 to 18 inches
Plant Height 24 to 30 inches
Water Needs Average
Hardiness Zones 3, 4, 5, 6, 7, 8, 9, 10
Days to Maturity 50 to 70 days
View our Broccoli Planting Guide to learn more.


Amount Avg Seed Count
Packet 247
1 Ounce 7,000
1/4 Pound 28,000
1 Pound 112,000
5 Pounds 560,000