Flowers to Keep Away from Your Veggie Patch
Some flowers just don’t mix well with vegetable gardens. For example, lupine, comfrey, and ground ivy are three blooms you might want to plant far from your veggies.
Lupine: Gorgeous but a Bit Risky
Lupine (Lupinus) stands out with its bright flower spikes and interesting, hand-shaped leaves that can reach up to 4.9 feet tall. Even though it adds a splash of color, lupine can carry a fungus called anthracnose—which can mess with tomatoes, beans, and peas. Plus, its tendency to spread can rob nearby plants of space and nutrients. It’s best to keep lupine a safe distance away from your vegetable beds.
Comfrey: A Mixed Blessing
Comfrey (Symphytum officinale) is a perennial known for its large, fuzzy leaves and bell-shaped blooms in shades of blue, purple, or white. Gardeners often use it as green manure since it’s loaded with nitrogen, phosphorus, and potassium, drawing in earthworms and boosting soil life. However, comfrey can also be a haven for parasitic nematodes that attack the roots of veggies like carrots, potatoes, and beets. If you love comfrey, think about keeping it out of your main veggie plots or using it just to make liquid fertilizer.
Ground Ivy: An Overeager Ground Cover
Ground Ivy (Glechoma hederacea) has round, toothed leaves and charming purple flowers. Although it works well as a ground cover and even pops up in some recipes for its bitter taste, ground ivy tends to be super invasive. It can spread in thick mats that compete with your vegetables for water, nutrients, and sunlight, and it also lures in pests like slugs and snails. To keep it under control, try limiting its spread to certain areas or setting up physical barriers.
Awesome Substitutes for a Harmonious Garden
If you want to avoid trouble near your veggies, consider swapping in flowers that do double duty. Marigolds (Calendula officinalis), for example, help keep nematodes away while drawing in pollinators. Borage (Borago officinalis) not only attracts bees but also gives a boost to tomatoes and strawberries. Another variety of marigold, Tagetes, is known to fend off nematodes and some other pesky insects.
Smart Gardening Habits
Great gardening is about more than just picking the right plants—it’s about steady practices like crop rotation, mulching, and watering properly. At the same time, steer clear of well-intentioned ideas that might backfire (using coffee grounds all over, for instance) since they could throw off your garden’s balance.
Balancing a garden where flowers and veggies grow side by side takes a watchful eye and a bit of tweaking along the way. By knowing which plants play nice and which ones might step on each other’s toes, you can build a garden that really thrives year after year. Whether you’re a veteran green thumb or just starting out, these pointers on plant compatibility can help you create a lively garden that suits your needs.