Save Money by Planting Perennial Crops in Your Garden

A gardener’s dream is for all crops to be perennial, so there’s no need to worry about replanting each season, but that’s rarely the case. Only a few crops truly fit this description. Those with lifespans of 10 years or more consistently return year after year. If you’re looking to cut down on gardening costs, chores, or your kitchen budget, perennial crops are one of the simplest ways to do it.

Instead of replanting each season, these long-lived crops establish themselves in your garden bed and come back year after year. With a little planning, you can create a space that produces food consistently while using fewer seeds, less effort, and fewer resources.

 

1. Jerusalem artichokes

One of those crops that quietly take over, in a good way. Plant the tubers once, and by the end of the first growing season, you’ll already have a harvest. They spread underground, so each year the patch gets thicker without much input. In zones 4–9, they handle full sun and average soil easily and can keep producing for up to a decade.

2. Globe artichokes

Take a little more patience, but they settle in nicely once established. You’ll usually wait a year or two before seeing a proper harvest of those edible buds, but after that, they return each spring from the same crown. In warmer zones (7–10), they can keep going for mora than 10 years.

3. Asparagus

You won’t harvest much until the third year, but once it gets going, it keeps producing spears every spring for up to 20 years. It grows from crowns that expand slowly underground, and it does best in full sun with good drainage, especially in zones 3–8.

4. Rhubarb

One of the easiest perennials to rely on. Give it a year to establish in USDA zones 3–8, and by the second season, you can start harvesting stalks. It comes back from the same crown each spring and can keep producing for 10–15 years. 

5. Malabar spinach

A heat-loving perennial leafy green that grows vigorously in warmer climates. It establishes quickly from seeds or cuttings, and leaves can be harvested throughout the growing season. In USDA zones 9–11, plants return each year and continue producing with minimal effort.

6. Sea kale 

A perennial leafy vegetable that is hardy in cooler climates. Plants typically take 2–3 years to reach harvestable size and can last 5–10 years in a garden. Harvest involves cutting young shoots or leaves in early spring as new growth appears. It grows well in USDA zones 5–9.

7. Wild leeks

Also known as ramps, are hardy perennial greens that spread slowly by underground bulbs. From seed, they can take several years before you harvest anything, but once established, they naturalize and spread on their own. They thrive in shaded, woodland-like conditions and can live for decades in USDA zones 3–7, although they are slow-growing, so avoid overharvesting early on.

8. Chinese artichoke 

Forms small, knobbly tubers that can be harvested 6–8 months after planting. This perennial spreads by tubers and returns reliably each year, thriving in sunny spots with well-drained soil. USDA zones 5–9 suit its growth best. It can spread easily if not managed, but it is not considered invasive.

9. Tree kale 

Is a hardy perennial kale that produces leaves for multiple years, though it takes time to establish. Plants typically yield harvestable leaves 1–2 years after planting and persist for 5–10 years in USDA zones 6–9. Keep in mind they are mainly propagated from cuttings and do not grow true from seed.

10. French sorrel

Is a perennial leafy green herb that regenerates from roots each spring. Harvest begins in the first year for young leaves, and plants can live 5–7 years. It is commonly used in French cuisine and grows best in USDA zones 4–8. While not as popular in U.S. kitchens, it remains a staple in French cooking.

11. Garlic chives 

Are hardy, aromatic herbs that return each year from their roots. They can be harvested within the first year, and plants can last up to 10 years in USDA zones 3–9. They are easy to cut and come again, which is why they are a favorite among home gardeners.

12. Mint

One of the easiest perennials to grow because of its vigorous and often invasive nature, establishing quickly once planted. You can start harvesting within a couple of months, and once established, it keeps coming back indefinitely from its spreading roots. It thrives in both sun and partial shade across USDA zones 3–9, but it’s best kept contained since it can quickly take over a garden bed.

13. Bay leaves 

Come from a slow-growing evergreen that rewards patience over time. You can start picking lightly in the first year, but it becomes more productive after a few seasons and can live for decades. It regrows from the same woody structure each year and does well in containers or as a patio plant. It grows best in USDA zones 8–10, though it can be moved indoors in colder climates.

Final Thoughts

This is a selective list of perennial crops known for their long lifespan and steady returns over time. Few plants offer this level of consistency outside of fruit trees or shrubs, which makes them a practical choice for building a garden that keeps producing with minimal input.