10 Indoor Gardening Ideas for Winter and Beyond
For the first few weeks after I put the garden to bed every autumn, I enjoy the peace. I love gardening, but by the end of a long, hot, humid summer, I can use the break. Every year, I tell myself I’m going to relax, enjoy the winter months and forget about the garden until spring.
That usually lasts about two weeks… maybe three if the last slog was exceptionally hot or humid.
Once the work and sweat have begun to fade from memory, I start to miss it. The planting, the growing, the joy that comes from watching something come to life. And that’s when my attention turns to indoor gardening.
Whether you’re working with a sunny windowsill, a little space under a grow light or a whole conservatory, there are indoor gardening ideas to suit your space and budget. You don’t need expensive equipment or a house full of plants to keep growing. Sometimes, all it takes is a few green onion ends, a handful of seeds or a bulb waiting to bloom.
Here are ten projects, from easy little experiments to more involved growing adventures, to help you keep your green thumb busy through winter and beyond.
Before we begin, a little note: Some of the links in this post are affiliate links. That means I may earn a small commission if you make a purchase, at no extra cost to you. I always encourage reusing, recycling or thrifting what you can first, and supporting local makers whenever possible. But if you do choose to shop through these links, it helps support my work here at Bramble & Bloom — and I’m so grateful.
Indoor Gardening Ideas Table of Contents
1. Grow Paperwhite Narcissus Bulbs
If you’re looking for indoor gardening ideas, paperwhite narcissus are one of the easiest ways to enjoy flowers during winter. Unlike many spring bulbs, they don’t need a period of chilling before flowering, so you can skip the months of cold preparation and get straight to planting.
Plant them in potting mix or arrange them in a shallow container of pebbles with enough water to reach the roots. Give them a bright spot and keep an eye on the water level as the stems grow and flowers emerge.
Paperwhites are especially lovely around the holidays, but you can plant successive batches for later winter blooms, too.
Just bear in mind that their fragrance is quite strong, which can be a little overwhelming in a small room. If you’d like to explore other fall-planted bulbs and learn how to prepare them for spring, take a look at my guide to fall bulbs.
2. Regrow Green Onions from Kitchen Scraps
Looking for an indoor gardening idea that is budget-friendly? Before tossing those green onion ends away, give them another chance to grow. If the white bases still have their roots attached, you can often coax out fresh green shoots with very little effort or expense.
Place the rooted ends in a small jar with the roots submerged in water and the cut tops above the surface (you can use toothpicks inserted into the bulb to suspend it over the water). Set them somewhere bright and change the water regularly. For longer-term growing, transfer them to a small pot of potting mix, where they’ll have access to more nutrients.
You won’t necessarily grow endless full-sized onions, but you can often harvest more greens for cooking. It’s a simple, practically free project that helps reduce waste and makes good use of a sunny windowsill.
3. Enjoy Seasonal Flowering Houseplants
Winter houseplants can bring a welcome splash of color when the outdoor garden is looking a little bare. Thanksgiving cactus, Christmas cactus and poinsettias are all popular seasonal choices, and there’s much more variety than you might expect. From cactus blooms in shades of pink, red, orange, peach, purple and white to poinsettias with cream, blush, salmon, burgundy or variegated bracts, there’s a whole palette of winter color to explore.
Thanksgiving and Christmas cacti need bright, indirect light and a well-draining potting mix. Let the soil dry somewhat between waterings rather than keeping it constantly wet. Their flattened stems can also develop reddish or purplish tones in bright light or cooler conditions.
Poinsettias can last well beyond the holidays with bright light, warmth and careful watering. Their colorful bracts surround small, yellowish flowers at the center. Keep in mind that poinsettias can irritate the mouth if chewed and their milky sap may irritate skin, so keep them away from curious pets and small children.
All three benefit from protection against cold drafts and chilly windows, especially on freezing nights. With a little care, you can enjoy their color long after the holiday decorations have been packed away.
Botanical Bites: The South Carolina Poinsettia Connection
Ever wonder how the poinsettia got its name? It was named after Joel Roberts Poinsett, a Charleston native who helped bring the plant to the United States in the 1820s. He was born and died right here in South Carolina, and December 12 is celebrated as National Poinsettia Day in his honor. So the next time you see those bright red leaves popping up for the holidays, you can give my little corner of the South some credit!
4. Propagate Houseplants from Cuttings
Want more greenery without spending a penny on new plants? Propagating houseplants lets you turn a few snips from plants you already own into new leafy friends to keep, gift or tuck into an empty corner.
Pothos and heartleaf philodendron are great plants to start with because they’re generally easy to root. Take a healthy cutting that includes at least one node — the spot on the stem where new roots can emerge — and pop the node in a jar of water. Give it bright, indirect light, change the water periodically and let nature do its thing.
Once the roots have developed enough to support the plant, you can move your cutting into potting mix. Rooting times vary, so don’t fret if yours takes a little longer to get going.
Start with one cutting and see how you get on. Before long, you might have a whole collection of plants without buying a single new one.
5. Force an Amaryllis Bulb
A diva in name only! Few indoor gardening ideas make quite the statement of an amaryllis. Those tall flower stalks and enormous trumpet-shaped blooms bring a dramatic splash of color to the middle of winter. And, despite the diva appearance, growing one is surprisingly straightforward.
Choose a healthy bulb, ideally the largest your budget allows. Larger bulbs generally have more stored energy and may produce more flower stalks or blooms. Plant it in a pot with drainage holes, leaving the upper third of the bulb exposed above the potting mix. Water after planting, then go easy until growth gets underway.
Once the flower stalk and leaves emerge, give your amaryllis plenty of bright light and rotate the pot every few days to encourage even growth. Those impressive stalks can get top-heavy, so a little support may be needed if yours starts leaning dramatically. Even divas need a helping hand now and then!
Amaryllis bulbs come in all sorts of colors and flower forms. From classic red and snowy white to pink, peach, striped and double blooms. You might find one bulb (or… five! No judgment here) simply isn’t enough.
6. Grow Microgreens
If you’d rather grow something you can eat than something you can admire, microgreens are one of my favorite indoor gardening ideas. These young edible seedlings are harvested shortly after their first leaves develop, often within one to three weeks depending on the variety and growing conditions. Quick results and fresh greens without a long wait? That’s the kind of gardening my (occasionally) impatient heart desires!
You’ll need a shallow tray with drainage, a suitable growing medium and seeds sold for growing as microgreens. Sow according to the supplier’s instructions, keep the medium evenly moist and provide good light once the seedlings emerge. A grow light can help if winter sunlight is in short supply.
Radish, broccoli, pea shoots and sunflower are popular choices, each with its own flavor and texture. Harvest with clean scissors and enjoy your microgreens in salads, sandwiches or soups. Keep your trays and tools clean, too, especially since microgreens are often eaten raw.
Microgreens don’t need much room, making them especially useful if you’re gardening in an apartment or working with a single sunny corner of the kitchen. You can grow just a little at a time. Harvest as you need it and enjoy fresh greens without having to wait for spring.
Botanical Bites: Which Way Is Up?
Ever wonder how a tiny seedling knows which way to grow? Plants can sense gravity, helping their roots grow downward while their shoots reach upward toward the light. Even if a seed lands on its side, the emerging plant can adjust its direction as it grows. It’s a clever little trick of nature, and one you can watch unfold right on your windowsill!
7. Grow Herbs on a Sunny Windowsill
There is, quite literally, nothing quite as satisfying as snipping fresh basil for your spaghetti while a snowstorm rages outside. A window herb garden is one of the most practical indoor gardening ideas, especially if you’d rather harvest what you need than buy a lots of herbs for one recipe.
Parsley, chives, mint, basil and thyme are all worth considering, though their needs differ. Mint appreciates regular moisture, while thyme prefers its soil to dry somewhat between waterings. Basil likes warmth and plenty of light, so it can be trickier during the darkest months. Chives appreciate regular trimming, which gives you fresh greens for cooking and helps keep the plant tidy.
Choose pots with drainage holes and use a suitable potting mix. A bright south-facing window can help in the Northern Hemisphere, but it may not provide enough light for vigorous winter growth. If you don’t have a sunny window or your herbs become pale, leggy or weak, a grow light can help keep them growing happily.
Start with two or three herbs you actually use rather than trying to grow an entire kitchen garden at once. A few healthy plants are much more useful than a crowded windowsill full of struggling ones. And this isn’t just a winter project! I like to keep a few pots of my most-used herbs under a grow light in my kitchen year-round. That way there’s always something fresh within easy reach when I’m cooking.
8. Grow Salad Greens in Containers
A fresh salad in the heart of January can be a thing of beauty and you can ensure the freshness of your salad by growing your own leafy greens. You don’t need a raised bed or an outdoor garden, just a few suitable containers, good growing medium and enough light to keep those leaves coming.
Loose-leaf lettuce and compact salad varieties are good choices. Sow according to the packet instructions and keep the growing medium consistently moist without leaving it waterlogged. Lettuce generally prefers cooler conditions, so a warm room can make things a little trickier.
This is one project where a grow light can earn its keep. A small shelf or growing station fitted with a suitable LED grow light can give your containers the light they need when winter days are short. Follow the manufacturer’s guidance for light distance and daily light time, and watch for pale or stretched growth that might indicate your plants need more light.
Once your plants have developed enough leaves, harvest the outer ones and leave the center to keep growing, provided your variety and conditions allow it. Indoor salad growing takes a little more attention than microgreens, but imagine how smug you’ll feel when that January lunch comes straight from your own little indoor garden!
9. Force Spring Bulbs for an Early Display
There’s something wonderfully indulgent about having tulips or hyacinths blooming on your windowsill while the garden is still weeks away from waking up. Forcing spring bulbs lets you bring those flowers indoors ahead of their usual season or grow them in climates with warmer winters. Daffodils and crocuses can join the display, too, though many spring bulbs need a spell of cold before they’re ready to bloom.
Some bulbs are sold pre-chilled and ready for forcing, which makes the process easier. Otherwise, you’ll need to plan ahead and provide the appropriate chilling period for your chosen variety. Check the requirements before you begin, as the timing and conditions vary between bulbs.
Once their chilling requirements have been met, plant them according to the instructions for your chosen variety. Some bulbs grow well in pots of suitable potting mix, while others can be grown in special forcing vessels. As shoots develop, follow the variety-specific guidance for light and temperature.
For more help choosing and preparing spring-flowering bulbs, including a full guide on pre-chilling, take a look at my guide to growing tulips, daffodils and hyacinths. It’ll help you work out which bulbs need that cold spell and how to get them ready for their indoor display.
Botanical Bites: Oranges in the Parlor
Back in the day, growing citrus indoors was a symbol of wealth and status in Europe. Affluent households even built special structures called orangeries to shelter their citrus trees through winter. Today, you can channel a little of that old-world luxury — and maybe impress the in-laws — with a two-foot lemon tree in your living room.
Forget a fancy car. Nothing says you’ve made it quite like picking a fresh lemon from your very own indoor tree.
10. Grow a Dwarf Citrus Tree
Citrus trees have long been associated with winter, when their evergreen foliage and bright fruit offer a welcome splash of life during the colder months. But this isn’t just a winter project! With the right care, a dwarf citrus tree can be a year-round companion, offering glossy leaves, fragrant blossoms and the occasional homegrown fruit if you’re lucky.
Meyer lemons and kumquats are popular choices for container growing. They need plenty of light, so a bright window may work, but supplemental grow lighting is often helpful during winter. Choose a well-draining potting mix and a container with drainage holes, then water thoroughly when needed without leaving the roots sitting in soggy soil.
Indoor heating can leave the air quite dry. A small humidifier nearby is one of the best ways to raise humidity. You can also try a pebble tray filled with water, making sure the bottom of the pot sits above the waterline. Keep the tree away from heating vents and allow enough room for good airflow.
Check the leaves and stems regularly for pests such as spider mites and scale insects. If your tree flowers indoors, you may need to transfer pollen between flowers with a small, soft brush to help pollination along. Fruit isn’t guaranteed, particularly when light levels are low, but even without a harvest, the foliage and fragrant blossoms make a lovely addition to your home and one of my favorite indoor gardening ideas.
Indoor Gardening Ideas: Keep Growing
Winter doesn’t have to mean hanging up your gardening gloves until spring. You can regrow green onions, snip fresh herbs for dinner, grow microgreens or coax a flowering bulb into putting on a show. You might even find yourself nurturing a little lemon tree in that bay window that’s never quite found its purpose. Who says the growing season has to end just because the weather has other plans?
You don’t need a backyard, a balcony or a room overflowing with plants to get started. An apartment, a sunny kitchen window or a modest shelf beneath a grow light can be plenty. Start with what you have, choose one of the indoor gardening ideas that suits your space and budget and see where your curiosity takes you.
One little pot, a handful of seeds or a few green onion ends from dinner are perfectly good places to begin. Gardening isn’t just about how much land you have; it’s about learning as you go and finding a little joy in watching things grow. So pick a project and give it a try. You might be surprised by what you can grow right at home — and you don’t have to wait for spring to get started.
