The plant itself is a hardy bush that can grow to nearly 5' tall, producing 6" long pods. It grows in an upright, non-branching habit and matures earlier than others in 75 days. Some rotenone products are registered for weevil control on beans. Fava beans are the only bean that can be planted in early spring. I'm in New Jersey and my growing zone is 7A. Late spring is the best time to plant many beans. Fava beans typically require between 75-85 days after germination for harvest as a shell bean. Zone 4 has shorter growing season than most USDA garden zones in the United States. Newsletter . You should adjust the planting dates relative to your particular area, and the specific variety of vegetables going into your garden. The exact values may be slightly off (~2 weeks) for your particular zone. But, the spread of the broad bean weevil caused a reduction in the culture of the crop, resulting in only 42 tons being grown by 1949. Spring Planting. No products in the cart. Fava beans are reported to be susceptible to aphid and bean weevil attack. Cart. Use black plastic to warm your soil in cooler springs or short-season areas. Unlike most other types of beans, favas are not tolerant of heat and sunlight. Fava beans grow best in daytime temperatures of 60°F to 65°F, so time your plantings accordingly in either season. If I started more seeds in July would they do well over the summer and produce a fall crop for me? We'll send you special offers, how-to guides, and seasonal information. Ianto grows massive beans on 6-foot tall vines and can be eaten dry or fresh.Masterpiece produces enormous pods on 3-foot tall plants.Windsor is the classic fava bean. In my zone 10b climate, I sow seeds in the fall and harvest beans through winter and spring. The issue I had is that about half my seeds didn't come up, so I have a fairly small crop. Also known as broad beans, this type can take a little longer to mature – up to 5 months before it can be harvested. Sign up for our Newsletter. Login / Register ; Cart / $ 0.00. Update 10/12: As mentioned in the comments below I started a fall crop this year. Plant them when you plant early peas or lettuce. (They can also be started in spring and harvested through summer.) Beans prefer soil temperatures of 65°F (18° C) to 90°F (32°C), but germinate best with soil temperatures of 80°F (27°C). The fava bean is a prolific, low-maintenance variety grown in cool weather. If you want to grow fava beans as green manure in spring (before you transplant heavy feeders like tomatoes and squash), cut down the plants at soil level while they’re in peak bloom. They are unaffected by cold conditions and clay soils, but are susceptible to rust, a fungal disease of the leaves. In 1920, 2500 tons of fava beans were produced in San Mateo County. See the chart (on right) to view the average dates of first and last freeze (low temperature reaches 32 degrees Fahrenheit) for each zone. Skip to content. Choose vegetable varieties with faster maturing dates. Get A FREE Catalog. I grew fava beans this year for the first time and really liked them. They should be sown in spring or fall, and will grow best with temperatures consistently between 40-70F.