Growing French Beans

Are you ready to turn your garden into a French bean paradise? Growing these tasty legumes can be rewarding, but you need to know the right tips for a big harvest. Learn the key techniques for growing French beans from planting to harvesting. This will help you get the most out of this versatile vegetable.

French beans, also known as haricots verts, are loved for their soft texture and sweet taste. This guide is perfect for both experienced gardeners and beginners in bean growing. We'll cover everything you need to know, from picking the best varieties to preparing the soil and watering. With these tips, you'll be able to enjoy a big and tasty harvest of French beans.

Choosing the Right French Bean Varieties

When growing French beans, you have two main options: bush beans and pole beans. Bush beans grow about 2 feet tall and don't need much support. Pole beans can grow up to 10-15 feet tall and need more support.

Both types can give you a lot of beans. But, you need to think about how much space you have and what kind of support your will need.

Bush vs. Pole French Beans

Bush beans are great for small because they don't need much vertical support. They produce all their beans at once, which is perfect for canning or freezing. Pole beans are better for big gardens and keep producing beans all season.

Small-Seeded Varieties for Tender Beans

The size of the bean seeds affects the beans' texture and taste. The author likes ‘Finaud‘, ‘Tavera‘, and ‘Nickel‘ because they have small seeds. These beans are tender and tasty, even in tough climates like New Mexico.

But, bigger seeds like ‘Vernandon‘, ‘Fin des Bagnols‘, ‘Triomphe de Farcy‘, and ‘Emerite‘ can be tough and stringy. This is true even if their descriptions sound promising.

French Bean Varieties

Choosing between bush and pole beans, and small-seeded types, depends on your garden space, growing conditions, and what you like. Knowing these factors helps you get a great French bean harvest.

Soil Preparation and Irrigation for French Beans

Getting the soil right and keeping it moist is key for growing great French beans. The author's farm enriches their heavy clay-loam soil with compost and minerals. This makes sure the soil is full of French Bean and Mineral Nutrients for French Beans. For gardeners at home, a bit of Compost for French Beans in well-maintained soil will help the beans grow well.

Consistent Moisture with Drip Irrigation

The author's farm uses French Bean Irrigation with drip systems. They water for 30-45 minutes every day, in the evening or early morning. This consistent moisture is vital, especially in New Mexico's dry climate at 7,600 feet. Gardeners should tailor their watering to their area's climate and soil, keeping the soil moist but not too wet.

Soil Preparation Irrigation Recommendations
  • Add compost or well-rotted manure to the soil
  • Incorporate NPK fertilizer (60:120:50) during soil prep
  • Aim for a loamy, well-draining soil
  • Use drip irrigation for 30-45 minutes per day
  • Water in the evening or early morning
  • Adjust watering schedule to local climate conditions

French bean irrigation

With the right soil and steady moisture, gardeners can expect a big harvest from their French beans. Good preparation and care during the growing season are crucial for success.

Growing French Beans

Planting French beans is easy and rewarding. Wait until the soil warms up to about 60°F. This is the same time you can plant corn safely.

Put the French bean seeds in shallow furrows, about 2 inches apart, and cover them with 1/2 inch of soil. When the seedlings grow their first true leaves, thin them to 8 inches apart.

Keep the rows clean with a scuffle hoe and a colinear hoe. Watch out for pests like slugs and the Mexican bean beetle. If you see any, take steps to protect your beans for a great harvest.

Caring for French Beans

For healthy French beans, make sure the soil stays moist, especially when they're flowering. Regular watering is key for the best French Bean Care.

French beans love fertile soil full of organic matter. Add compost or well-rotted manure before planting for a strong start. Keep the soil pH between 6.0 and 7.5 for the best French Bean Planting.

Addressing French Bean Pests and Diseases

Watch your French beans for pests and diseases. Slugs, Mexican bean beetles, aphids, and diseases like anthracnose and powdery mildew are common. Catching these early and acting fast can save your crop.

Use organic pest control like handpicking, insecticidal soap, or beneficial insects. Good air flow and removing infected plants can also stop diseases from spreading.

French Bean Planting

By following these tips for French Bean Planting, French Bean Care, and handling French Bean Pests and Diseases, you'll enjoy a great harvest of tasty French beans all season.

Harvesting and Saving French Bean Seeds

Harvesting French beans at the right time is key for the best flavor and texture. The author says to pick the beans when they are young, tender, and firm. Make sure there are no visible seeds inside. Harvesting in the morning is best because sugar levels are highest then.

If beans get too ripe and you can see the seeds, they might become tough and stringy. So, harvest them before they reach this stage.

For French Bean Seed Saving, leave a few plants unharvested. Let the pods dry fully on the vine before you take them. Saving French bean seeds for future plantings is easy. Use surveyor's tape to mark the plants you want to save.

Wait for the pods to turn brown and dry, and the seeds to harden. Then, you can harvest them. Store the dried pods in paper bags with the variety name, original seed source, and year. In winter, shell the seeds and put them in paper bags or airtight jars. Check their germination rate before planting next season.

Timely Harvesting for Optimal Flavor

Harvesting French beans at the right time is key for the best flavor and texture. Pick the beans when they are young, tender, and firm, with no visible seeds. The morning is the best time to harvest, as sugar levels are highest then. If beans become overly ripe and the seeds are visible through the pods, they can become tough and stringy.

Seed Saving Tips for French Beans

For those interested in French Bean Seed Saving, leave a few extra plants unharvested. Let the pods dry fully on the vine before harvesting the seeds. Saving French bean seeds for future plantings is a relatively straightforward process. The author marks the plants she plans to use for seed saving with surveyor's tape to avoid accidentally harvesting them. She waits for the pods to turn brown and dry, with the seeds inside becoming hard, before harvesting them. The author stores the dried pods in paper bags, labeled with the variety name, original seed source, and year. In the winter, she shells the seeds and stores them in paper bags or airtight jars, checking their germination rate before the next planting season.

Inoculating French Beans for Better Growth

To help your French beans grow well, think about adding nitrogen-fixing bacteria to the seeds before you plant them. This easy step can greatly improve your bean plants' health and strength.

Research shows that using the right bacteria with French bean seeds can increase yields and boost the beans' protein levels. These bacteria work together with the bean roots. They create nodules that grab nitrogen from the air and give it to the plants. This process cuts down on the need for synthetic fertilizers and supports eco-friendly growth.

Even if you've grown French beans in the same soil for the last three to five years, inoculating is still a smart move. Using an OMRI-approved inoculant like Guard N can help. It has a minimum of 2 x 10^8 CFU per gram of certain bacteria strains. This ensures strong nodule growth and better nitrogen fixing, even in soils where beans have been grown recently.