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How to Grow Brussels Sprouts

If you’d like to grow your own brussel sprouts, you’ve come to the right place! In this article, I’ll discuss the best conditions for growing brussels sprouts. I’ll also discuss common pests and diseases that affect brussels sprouts and how to harvest them. Hopefully, by the end of this article, you’ll be a seasoned gardener.

Growing conditions

As a member of the brassica family, Brussels sprouts thrive best in cool temperatures. Heat will damage the plant’s growth and affect the quality of your sprouts. For optimal results, plant your Brussels sprouts during cool weather, during their long growing season. You may also want to start them indoors during cold weather to prolong the growing season. Growing conditions for Brussels sprouts may be slightly different than for other vegetables. However, they will still require the same care.

The ideal growing conditions for Brussels sprouts include moist, well-drained soil with high levels of nitrogen and organic matter. The soil pH should be in the range of 6.2 to 6.5. To test your soil’s pH, contact your local university extension office. If your soil is not acidic, you may add some boron to your soil by dissolving one teaspoon of borax in water and spraying it over the soil. Brussels sprouts require weekly watering, and you can add organic matter compost to your garden soil or mix a compost tea with it once a month.

Pests and diseases can be problematic for Brussels sprouts, as they take up a lot of nutrients from the soil. A regular side dressing of fertilizer or compost can prevent many of these problems. Insect netting and strong-smelling flowers will deter pests and minimize the spread of disease. Crop rotation can also help reduce the incidence of disease. If you’re not sure which pests to expect, check out our growing conditions for Brussels sprouts to ensure a healthy crop.

Once the sprouts have formed heads, you will need to stake them. Otherwise, they will lean and become vulnerable to disease and pests. Insects, squirrels, and deer are known to attack Brussels sprouts. The best companions for Brussels sprouts are potatoes, celery, bush beans, and dill. But whichever vegetables you grow, remember that Brussels sprouts are not suited to the same conditions as other vegetables.

Common pests

Several common pests can affect Brussels sprouts, such as earwigs and cabbage loopers. Although these pests can cause damage, brussels sprouts are generally resilient to them. Follow these tips for protection from earwigs. Flea beetles are another common pest, although they do not usually affect sprouts. These pests will nibble at lower foliage. If you see them, you should apply a biological insecticide, such as Bt, on your sprouts.

Downy and powdery mildew are two types of fungi that attack the roots of Brussels sprouts. Both of these diseases can slow down sprout growth. To control these pests, make sure not to over-water your plants and keep the soil well-drained. However, some fungi can be controlled using fungicides. A common fungus that attacks Brussels sprouts is club root, which results in misshaped, swollen roots. Chemical treatments can be effective, but it is best to keep your Brussels sprouts as healthy as possible.

Another common issue with Brussels sprouts is a hollow stem. When it’s too hot, it will collapse in the stem and head. Over-fertilization can also lead to this problem. To prevent this, plant Brussels sprouts early, and be sure not to over-fertilize them. Some Brussels sprouts have yellow leaves, which are not a sign of nutrient deficiency, but rather a result of the way the plant allocates its energy.

The soil should be well-drained, moist and fertile. Brussels sprouts need 6 hours of sunlight daily to mature. The soil should be slightly acidic or neutral, with plenty of organic matter. The pH level of the soil should be between 6.8 and 6.5. You can use a soil test kit or ask your local Cooperative Extension office to determine the pH level of the soil you’re planting in.

Harlequin bugs are another common pest of Brussels sprouts. These tiny pests chew tiny holes in the stems and leaves of sprouts. Their presence can kill the plant or reduce its stand. The Alternaria Leaf Spot, on the other hand, damages the leaves and reduces their size. Insecticidal soaps can dislodge them. The cabbage worm, a white butterfly with a gray or brown abdomen, is another pest. Btk is an effective insecticide that will kill the worms.


Fertilizing Brussels sprouts requires a balanced mix of nitrogen and organic matter. The soil should be well-drained, with a pH between 6.2 and 6.5. The best way to ensure that your Brussels sprouts have the best growth is to periodically add compost to the soil or apply nitrogen fertilizer by side-dressing. Side-dressing is a process that involves applying a nitrogen fertilizer to the base of the plant. Use about one tablespoon of dry fertilizer per plant.

For best results, use a soil that is well-drained, organic, and high in nitrogen. You should also make sure the pH level of your soil is 6.2 to 6.5. You can do this by requesting soil testing from your local university extension office. Once you have determined the right pH, apply a fertilizer that is high in nitrogen. One tablespoon of nitrogen fertilizer will treat 100 sprouts. Using a balanced fertilizer for your Brussels sprouts will ensure a healthier crop.

After transplanting your Brussels sprouts, you should apply a fertilizer every four weeks for the first few months. Fertilizing Brussels sprouts is important for preventing pests and disease. You should also make sure that the foliage is not too dry. If you have problems with insects, try spraying the plants with an organic fungicide or diatomaceous earth around the seedlings. These products contain Bt, which is effective against many Brussels sprout-specific diseases.

The best time to plant your Brussels sprouts is late summer or early spring. After transplanting, place the seedlings 3 to four inches apart in the hole. They should have five or more strong leaves. If you plan to plant your Brussels sprouts in the spring, fertilize them heavily at planting time and several times during the growing season. The soil should be moist enough to retain moisture, but not so wet that it will cause black leg disease.

As a part of the cabbage family, Brussels sprouts are slow-growing, long-season vegetables that can be planted in late summer or early fall. As long as the temperatures remain at or above 20 degrees Fahrenheit, they can be grown in most parts of the country. Occasionally, you can harvest sprouts that are only a few inches in diameter. This way, you’ll have a steady supply of sprouts throughout the year.


One of the most important things to consider when growing brussel sprouts is how to harvest them. Brussels sprouts should be picked when they are still young. These sprouts can become severely infested with worms and can even make you very sick. Despite their bitter flavor, these plants are a great source of fiber, vitamin K, and folic acid. Unlike many vegetables, however, Brussels sprouts are extremely sensitive to damage from the environment. Harvesting them properly will ensure that you are able to reap the most healthy and delicious sprouts possible.

Sprouts will grow upward from the leaf joint and are generally smaller than the aforementioned Brussels cabbage. If you’re not in a temperate climate, it’s best to harvest brussels at this stage. Larger sprouts will taste more like cabbage and will turn bitter after a while. Harvesting brussel sprouts is a delicate art and there are several factors to consider. For example, too early or too late will result in a low yield, while too long will give you plenty of volume, but little flavor.

While there are several methods for harvesting brussel sprouts, the best time is during the cooler months of the year. To harvest the sprouts, trim the leaves that surround the head. This will allow the sprouts to develop more effectively and reach the nutrients they need. Harvesting brussel sprouts when they are under a foot tall is best for their flavor. So, while harvesting brussel sprouts, you should consider how you will use them.

Once the plant is two or three feet tall, you can begin picking individual sprouts. Harvesting them is a process that can take up to 80 days. The plant will be ready for picking when the lower sprouts reach the right size. However, this process may take a little longer than you’d prefer because the sprouts will continue to grow and form even after harvesting them. If you’re not patient enough to wait for the lower sprouts to reach that point, you can wait until they are matured.

In addition to harvesting the sprouts, you should consider cultivating them for their attractive appearance. Brussels sprout plants can grow two to four feet high and are available with purple or bright green leaves. Brussels sprout plants form sprouts at the leaf axil. Green Brussels sprout plants produce green sprouts while purple Brussels sprouts produce purple ones. If you’re growing Brussels sprouts for their flavor, try a variety with a shorter maturity period.