Zone 5 is where the negotiating starts. A zone colder, the answer to nearly every borderline herb is just no, full stop, no amount of mulch or clever placement changes that. Here, the answer shifts to “maybe, if you help it a little.” French tarragon, which simply doesn’t survive Zone 4’s winters, can make it through a Zone 5 winter with a decent layer of mulch over its roots. That’s a small shift, but it’s the first sign that you’re not gardening at the absolute edge of what’s possible anymore.
Winters here still bottom out at negative 20 to negative 10 degrees Fahrenheit, so this isn’t exactly forgiving territory. Most of what thrives here does so because it genuinely doesn’t care about the cold rather than because you’ve protected it well: chives, sage, yarrow, echinacea, all the herbs that would shrug off a Zone 3 winter too. The interesting cases are the handful sitting right at their own limit, doing fine most years and needing a little help in a rough one.
If you want to double-check where any particular herb’s actual limit sits before committing bed space to it, the Missouri Botanical Garden’s plant finder lists hardiness zones for individual species and cultivars, which is more reliable than trusting a generic nursery tag. What follows covers 20 herbs that do well in Zone 5, the bulletproof ones and the ones that need a little help getting through winter.
Chives
Chives don’t so much survive a Zone 5 winter as ignore it entirely, returning from their small bulb every spring with total consistency. The mild, onion-flavored leaves and edible purple flowers ask for almost nothing beyond full sun and soil that drains reasonably well.
Let a few flowers go to seed if some volunteer plants nearby don’t bother you, or trim them off early if you’d rather keep the clump exactly where you planted it.
Garlic Chives
Garlic chives are close enough to standard chives that the growing advice barely changes, just swap in a garlicky flavor for the onion one and expect slightly more enthusiastic self-seeding. Their cold tolerance is every bit as complete as their relative’s.
Cut the white flower heads back before they mature if you want to avoid extra volunteer plants showing up around the original clump next year.
Sage
Sage’s silvery, fuzzy leaves hold their color through most of a Zone 5 winter, and the plant is considerably hardier than this zone ever tests. What actually kills sage here more often than cold is wet soil sitting around its roots.
Give it a spot that drains fast after rain and plan to replace the plant every few years once the center gets woody and unproductive.
Thyme
Thyme forms a low, woody mat that stays at least partially evergreen through a mild Zone 5 winter, browning back more fully only in a genuinely harsh year. Lemon thyme is worth adding alongside the standard culinary type if you want a citrus note without a whole separate plant family.
It wants lean, fast-draining soil and full sun, and it makes a surprisingly good edging plant in addition to its use in the kitchen.
Oregano
Oregano is part of the mint family and behaves like it, spreading with real enthusiasm once established and coming back reliably from its woody base no matter how cold the winter got. The pungent leaves are a kitchen staple that requires almost no active effort to keep producing.
Full sun brings out the strongest flavor, and it tolerates a dry stretch far better than it tolerates soggy, waterlogged soil.
Winter Savory
Winter savory earns its name honestly, staying semi-evergreen through much of a mild Zone 5 winter and shrugging off the cold without any special treatment. Its peppery, slightly resinous flavor pairs particularly well with beans and other hearty cold-weather cooking.
It wants full sun and soil on the leaner, drier side, similar to what thyme prefers.
French Tarragon
French tarragon is the herb on this list that actually benefits from a little winter help, since its narrower root system does better under a layer of mulch once the ground starts to cool. Buy it as a division rather than seed, since true French tarragon rarely produces seed that grows true.
Its anise-forward flavor is genuinely more refined than Russian tarragon’s blander substitute, which is exactly why it’s worth the extra winter care.
Horseradish
Horseradish laughs off Zone 5 cold completely, and once its thick taproot settles into a bed, removing it entirely becomes the harder project. That’s less a warning and more an honest heads-up before you plant it somewhere you might regret.
Give it a dedicated corner away from anything delicate, and harvest deeper into the root for a sharper flavor.
Yarrow
Yarrow’s fine, fern-like foliage does best in genuinely poor, rough soil, the kind of ground that leaves most other perennials struggling. Its cold tolerance goes well past anything Zone 5 ever asks of it.
Skip the urge to amend its soil too generously, since yarrow actually performs worse in rich, fertile beds than in lean, unimproved dirt.
Echinacea
Echinacea handles Zone 5 winters without a second thought, its coarse leaves and purple-pink coneflowers doing double duty as a pollinator plant and a traditional medicinal herb. Leave the seed heads standing through winter instead of cutting them back, since finches will pick through them for food.
It’s genuinely drought tolerant once established, needing far less water than most other perennials through a dry summer.
Bee Balm
Bee balm’s shaggy red or lavender-pink flowers draw hummingbirds and native bees all summer, and the plant returns from its roots every spring regardless of how the previous winter went. Its actual weak spot is powdery mildew in a humid summer, not cold.
Give plants enough room for air to circulate between them, since that matters more here than any amount of winter protection.
Catnip
Catnip is about as close to unkillable as an herb gets in a Zone 5 bed, coming back with real enthusiasm every spring no matter what winter did. Beyond its famous effect on cats, it’s had a long life as a mild medicinal herb in its own right.
It self-seeds readily enough that one original planting can turn into a small colony within a couple of years, so decide early whether that’s welcome.
Lemon Balm
Lemon balm’s bright, citrusy leaves make a genuinely nice tea, and the plant returns every spring with the same enthusiasm as its mint-family relatives, including their shared tendency to spread further than intended. A periodic division keeps it in check.
It tolerates partial shade better than most of the sun-loving herbs on this list, a reasonable choice for a spot that doesn’t get full sun all day.
Comfrey
Comfrey grows into a genuinely large plant, with big, bristly leaves and a deep taproot that doesn’t notice a Zone 5 winter at all. It’s more valuable in the garden as a soil-nutrient accumulator than as something people actually cook with.
Give it its own space, since its mature size will crowd out smaller plants nearby within a season or two.
Sorrel
Sorrel’s tart, lemony leaves come back every spring after dying completely to the ground over winter, with the sourness coming from naturally occurring oxalic acid rather than anything added. It’s a genuinely useful sharp green for soups and sauces.
It wants cooler, moister soil than the drought-tolerant Mediterranean herbs it sometimes gets planted next to.
Lovage
Lovage tastes like an oversized, more intense celery, and it grows to match, easily reaching several feet once it’s established. It’s fully hardy through Zone 5 and genuinely deserves its own dedicated space rather than a crowded corner.
Divide an established clump every few years if you want to manage its size, or leave it be if you’ve got the room.
Peppermint
Peppermint spreads through underground runners with real determination, which is exactly why most people who’ve grown it once in open ground switch to a container the second time. Cold was never peppermint’s problem here; overtaking the whole bed is.
It handles more shade and moisture than most other herbs on this list, part of what makes it both easy to grow and easy to regret planting directly in the ground.
Spearmint
Spearmint shares peppermint’s complete cold tolerance and its habit of spreading wherever it pleases, distinguished mainly by a sweeter flavor better suited to drinks and desserts. The same container advice applies here too.
It tolerates shade and consistently damp soil better than the sun-hungry Mediterranean herbs on this list.
Salad Burnet
Salad burnet’s finely divided, cucumber-flavored leaves come from a compact, genuinely cold-hardy perennial that stays semi-evergreen through much of a mild winter. Its mild, refreshing flavor makes it a nice addition to a salad or a cold drink.
It grows well in average soil and full sun to partial shade, without asking for anything special.
English Lavender
English lavender, specifically cold-hardy cultivars like Munstead or Hidcote rather than the more tender French or Spanish types, handles Zone 5 winters reasonably well as long as drainage is genuinely excellent. Its fragrant purple spikes and silvery foliage do double duty as a culinary herb and a solid ornamental.
Wet feet in winter kill lavender far more often than cold does, so raised beds or a gritty, fast-draining soil mix matter more than any amount of mulch.
Conclusion
Zone 5 has cold winters and a moderate growing season, making it important to choose herbs that can tolerate these conditions. Many hardy perennial herbs can grow successfully in this zone when planted in well-drained soil and provided with adequate sunlight.
Some herbs may need protection during the coldest part of winter, while others can return naturally each spring. Mulching around perennial herbs and choosing sheltered planting locations can help protect roots from severe temperature changes and improve winter survival.
With the right selection and basic care, Zone 5 gardeners can grow a useful variety of herbs. Whether planted in garden beds, raised beds, or containers, these herbs can provide fresh flavors, fragrance, and attractive foliage throughout the growing season.