Question 1

How long does Waltham 29 broccoli take to mature?

Accepted Answer

Waltham 29 matures in 65 to 75 days from transplanting. Seeds germinate in 5 to 10 days and seedlings are ready to transplant in 4 to 6 weeks.

Question 2

What size heads does Waltham 29 produce?

Accepted Answer

Waltham 29 produces main heads 4 to 8 inches in diameter. After harvesting the main head, the plant produces numerous side shoots with smaller heads for extended harvests.

Question 3

Is Waltham 29 broccoli cold hardy?

Accepted Answer

Yes, Waltham 29 offers exceptional cold tolerance and can withstand light frosts. The variety was specifically developed for reliability in variable weather conditions and cool climates.

Question 4

Can I grow Waltham 29 in hot weather?

Accepted Answer

No, Waltham 29 requires cool weather between 60 and 70 degrees Fahrenheit to develop quality heads. Plant for spring or fall harvest and avoid hot summer temperatures which cause poor head formation and bolting.

Question 5

What size heads does Waltham 29 produce?

Accepted Answer

Waltham 29 produces main heads 4 to 8 inches in diameter. After harvesting the main head, the plant produces numerous side shoots with smaller heads for extended harvests.

Category: Fruit and Vegetable Seeds

Fruit and Vegetable Seeds

Waltham 29 Broccoli Seeds / Brassica oleracea var. italica ‘Waltham 29’

Waltham Butternut Squash Seeds / Cucurbita moschata ‘Waltham Butternut’