Brassica oleracea (Italica Group)
Waltham is a variety of Broccoli which is a member of the Mustard family. Its botanical name is Brassica oleracea (Italica Group) 'Waltham'. This variety is an Vegetable that typically grows as an Annual, which is defined as a plant that matures and completes its lifecycle over the course of a single year. Waltham is known for growing to a height of approximately 75.0 cm (2.44 feet).
Waltham Broccoli tends to need a moderate amount of maintenance, so ensuring that you are aware of the soil, sun, ph and water requirements for this plant is quite important to ensure you have a happy and healthy plant.
This plant info is provided by the myfolia gardener's wiki. All details about Broccoli 'Waltham' have been kindly provided by our members.
How to grow Broccoli 'Waltham'
Growing Waltham from seed
By our calculations, you should look at sowing Waltham about 42 days before your last frost date.
Broccoli 'Waltham' information
How long does Waltham take to grow?
These estimates for how long Broccoli 'Waltham' takes to sprout, grow and harvest are from real observations from real gardeners, right around the world. Start logging and journaling your observations to participate!
When should I sow Waltham?
Folia's when to plant Broccoli 'Waltham' estimates are relative to your last frost date. Enter your frost dates and we'll calculate your sowing and planting dates for you!