Vegetable Culture

Days to Germinate According to Temperature

degrees(f)
Crop 32° 41° 50° 59° 68° 77° 86° 95° 104°
Parsnips 172 57 27 20 14 15 32

 

Onion 136 50 13 7 5 4 4 13

 

Spinach 62.6 23 12 7 6 5 6
Lettuce 49 15 7 4 3 2 3
Cabbage 51 17 10 7 6 6 9
Carrots   50 17 10 7 6 6 9
Celery   41 16 12 7    
Peas   46 14 9 8 6 6
Radishes   29 11 6 4 4 4 3

Asparagus

    52 24 14 10 11 19 28
Tomatoes     43 14 8 6 6 9
Parsley     29 17 14 13 12
Sweet Corn     21.6 12 7 4 4 3
Cauliflower     19 9 6 5 5
Beets     14 9 6 5 6
Turnips     5 3 2 1 1 1 3
Lima Beans       30 17 6 7  
Okra       27 17 12 7 6 7
Peppers       25 13 8 8 9
Snap Beans       13 6 4 3 5
Cucumbers       13 6 4 3 5

Squash

        6 4 3

Eggplant

        13 8 5

Watermellon

        12 5 4 3

Muskmellon

        8 4 3
Source: www.AmericanSeedAlliance.org

Source: http://www.ufseeds.com

Source: http://www.ufseeds.com

Source: http://www.ufseeds.com

Source: http://www.ufseeds.com