Don't eat the leaves.Ī salad green often grown as an annual, but actually a perennial. Do not harvest during the first year of growth. Treat it similar.Ī quintessential addition to the perennial garden. To harvest, just cut away the head, and it will grow back. Once established, a hardy plant that doesn't mind cooler weather. Plants grown from seed should be allowed to grow for several months so their root system can get nice and strong. To harvest, cut off the green top of the onion and leave the bulb to grow a new stalk or remove the whole onion. Tubers left in the ground will regrow next season.Īn entirely edible plant and a very simple plant to propagate. After about 4-5 months after planting, harvest the tubers. Set out offshoots in spring to replace plants that are a few years old.Ī perennial sunflower that produces low-starch tubers. These will require frost protection in the winter. It is one of the first harvests of spring. Asparagus is very hardy and will last for decades. Seeds germinate slowly and it takes three years before you can harvest. Plant, have some patience as they establish themselves, and then harvest year after year. So for the lazy gardeners out there, here's a handful of perennial plants that can be added to any vegetable garden. It's like, "I just planted these annuals last year. It can seem a bit silly planting annuals every year, especially when you could have perennials that you just wait to harvest each season. Because a forest garden is based around perennials, it will provide food for many years with little care or input. This longevity is one of the keys behind forest gardens. Some perennials will produce for decades. On the other hand, perennials require one planting, some time to establish themselves, and will then continue to produce a crop every season. They exist for a single growing season and then die, meaning of course that every year annuals must be replanted. The majority of vegetables people plant in gardens - lettuce, tomatoes, cucumbers, cabbage, peppers, carrots, beans, etc. And perennials live for more than two years, repeating the grow to seed process anew every season until the plant dies. Biennials complete their life cycle within two growing seasons. There are three varieties of plant life cycles, annual, biennial, and perennial.Īnnuals complete their life cycle within a single growing season. Over the course of a plant's life cycle, it germinates, grows, flowers, fruits, seeds, and then consequently dies leaving behind seeds for the next generation of plants. 8 Perennial Vegetables For The Lazy Gardener
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