Hanging Baskets: How to Choose, Plant and Keep Them Blooming

Which Plants Work Best in Sun vs. Shade?

Light exposure decides more than anything else whether a hanging basket will actually flower. A south-facing porch in full sun and a shaded north entryway call for completely different plants, and putting the wrong one in the wrong spot gets you either scorched, sparse growth or a basket that barely blooms no matter how well you otherwise care for it.

Sun-loving hanging basket plants

In full sun – at least five to six hours of direct light – the classic summer basket plants do best. Geraniums (zonal or ivy-leaf pelargoniums) are the most forgiving of the bunch and tolerate a missed watering better than almost anything else on this list. Petunias and their smaller-flowered cousin calibrachoa bloom heavily all summer but dry out faster because they carry more, thinner leaves. Verbena and diascia handle heat and wind well and shrug off rain without dropping their flowers the way some petunias do.

Shade and part-shade hanging basket plants

In shade or part shade – under three hours of direct sun – the options are fewer but work just as reliably. Trailing lobelia flowers willingly even in fairly dim spots and is one of the few basket plants that genuinely prefers a break from midday sun. Fuchsia and tuberous begonia belong in the same group – both drop flowers quickly in hot afternoon sun but do beautifully on a shaded porch or under a tree canopy. Bacopa (sutera) is unusually forgiving of both shade and irregular watering, which makes it a good first choice if baskets sometimes get forgotten for a day or two.

Good to know. Mix in a trailing foliage plant, such as English ivy or creeping Jenny, alongside your flowering choices. Foliage gives a basket structure even when blooming slows down mid-season, and it thrives in both sun and shade, so it pairs easily with almost any flowering plant on this list.

Color combinations that actually work

One rule holds up almost every time: either stick to a single color family in a few shades, or pick two colors that sit opposite each other on the color wheel, like purple and yellow or orange and blue. Five different colors crammed into one basket tends to look chaotic within a few weeks, once the plants fill in and the edges between varieties blur together.

White works as a neutral peacemaker in almost any combination and tones down strong colors like red geranium or deep purple petunia. If you want a basket that reads as calm and coordinated from a distance, two colors plus a little green from a foliage plant is usually enough.

Choosing the Right Basket, Liner and Bracket

Size: bigger is almost always better

Basket size affects how often you'll need to water more than almost any other decision you make. A small 20-25 cm (8-10 in) basket rarely holds more than 3-4 liters (about 1 gallon) of soil and can dry out completely in a single hot day in full sun. A 30-35 cm (12-14 in) basket holds 8-10 liters (2-2.5 gallons) instead, giving both the plants and you significantly more margin. The rule of thumb is simple: buy one size larger than you first think you need, especially for a spot in full sun or exposed to wind.

Materials and liners

A plastic basket with a built-in water reservoir at the base is the lowest-maintenance option. The reservoir acts as a buffer and can stretch the time between waterings by a day or two under normal summer conditions. Wire baskets lined with coconut coir or sphagnum moss breathe better and look more natural, but dry out faster because water evaporates through the entire surface, not just the top. If your spot is sunny and windy, a plastic basket with a built-in reservoir is the simplest way to get through summer without watering twice a day.

Hanging hardware and drainage

A fully soaked basket weighs a lot more than it looks like it should – plan on 4-7 kg (9-15 lbs) for a large basket depending on material and soil volume. Check that the hook or bracket is actually rated for that weight before you hang anything, and avoid screwing a hook directly into fascia board or siding without knowing what's behind it. Make sure the basket also has proper drainage holes – a fully sealed basket with no run-off fills with standing water fast and suffocates the roots, especially after a few days of rain.

Hardware comes in a few common types. A simple S-hook is cheapest but can work itself loose in strong wind if the opening isn't fully closed. A swivel bracket mounted to a wall or fence post makes it easy to rotate the basket so every side gets light, while an adjustable pulley system is worth it for a spot high enough that you'd otherwise need a ladder to water. Whichever you choose, test it with a full watering can before hanging the actual planted basket – it's a lot cheaper to find a weak screw in advance than to find broken pottery on the ground afterward.

Common mistake. Hanging a basket under an eave, porch roof or dense tree canopy. Rain rarely reaches the soil there no matter how much it rains, which is one of the most common reasons baskets dry out even during a season that feels wet. Plan on handling all the watering yourself whenever a basket hangs somewhere sheltered.

If your basket will hang on a porch or patio, our guide on balcony gardening covers more on siting and wind protection. The same logic about materials and drainage applies to ordinary outdoor pots too – see our guide to choosing outdoor pots for more.

How to Plant a Hanging Basket Step by Step

Most baskets that actually thrive follow the same simple formula, often called thriller, filler and spiller. The thriller gives height in the center, the fillers add bulk around it, and the spillers trail over the edge. You don't have to follow it strictly, but it's a useful way to decide how many of each plant to buy.

1. Choose the right soil. Use a light, well-draining potting mix made for containers and baskets, ideally with perlite or a similar amendment mixed in. Garden soil compacts too tightly in a hanging container and holds too much water.
2. Line the basket if needed. Wire baskets need a liner of coconut coir, sphagnum moss or felt before the soil goes in. Trim the liner to cover the entire interior without blocking any drainage holes.
3. Fill about a third with soil. Add soil partway up, pressing gently without compacting it.
4. Position the thriller. Place your tallest plant in the center – often a geranium, fuchsia, or a compact upright annual.
5. Add fillers and spillers. Space 3-6 plants around the edge depending on basket size, with trailing varieties nearest the rim so they can drape downward right away.
6. Top up with soil and water thoroughly. Fill to within a couple of centimeters of the rim, firm gently around each plant, and water until it runs from the drainage holes.
7. Hang it in shade for the first few days. Let the basket sit somewhere shaded and sheltered for two to three days before moving it to its final, more exposed spot. This gives the roots time to settle without added stress.

It's easy to overplant a basket, especially when the nursery starts look small and sparse in their original pots. Remember they'll double or triple in size over the summer. A basket that looks packed in May gets crowded and competitive by July, which usually shows up as smaller flowers and thinner trailing stems later in the season. Stick to the plant counts in the table above rather than filling every available inch at planting time.

For more detail on which soil mix works best for containers generally, and why regular garden soil sometimes compacts wrong, see our guide to the best potting compost.

How Often Should You Water and Feed a Hanging Basket?

Water: the small soil volume is the whole challenge

The soil volume in a hanging basket is often a fraction of what a similarly sized standing planter holds, and the roots sit exposed to wind and sun from every direction at once. On a hot, breezy summer day, a basket in full sun can need water both morning and evening. Test by pressing a finger a couple of centimeters into the soil – if it feels dry, it's time.

Water until it runs from the drainage holes, not just wets the surface. A basket that's only moistened on top develops shallow roots, which makes it even more vulnerable to drying out next time. Water in the morning or evening, never in the middle of a hot day – water droplets on leaves combined with intense heat can scorch foliage, and a lot of the water evaporates before roots get a chance to absorb it anyway.

Common mistake. Watering a little every day instead of thoroughly every other day or so. Light, frequent watering keeps roots shallow near the surface, making them even more vulnerable to heat and drought. Water deeply instead and let the top couple of centimeters dry out between waterings.

Feeding: hanging baskets are hungrier than you'd think

Daily watering flushes nutrients out of the soil quickly, especially potassium, which plants need to set flowers. Give a liquid bloom fertilizer every one to two weeks once plants are established in the basket, through roughly the end of August, at half to full strength per the label. An alternative is a slow-release granular fertilizer mixed into the soil at planting time, which releases nutrients gradually over the season – a good choice if you know you'll forget the ongoing feeding schedule.

Good to know. Avoid fertilizers high in nitrogen (the first number in the N-P-K ratio) if you want plenty of flowers. Nitrogen pushes leaf growth at the expense of blooms. Choose instead a balanced or potassium-heavy ratio, something around 5-10-10 or similar, which is common in dedicated bloom fertilizers.

Water-retaining crystals or gel mixed into the soil are often marketed as a shortcut to less watering. In practice they make a marginal difference, maybe half a day to a day of extra margin, and work better as a supplement than a replacement for regular watering. If you want a more permanent fix, timer-controlled drip irrigation works far better, especially if you're managing several baskets at once or travel often over the summer. If you're heading away for a week or two, different rules apply for keeping baskets alive without you – see our guide on holiday plant watering.

Pruning and Deadheading to Keep Baskets Full

Most hanging basket plants benefit from a hard trim at least once over the summer, no matter how fresh they looked at planting time. Around the middle of summer, many varieties lose momentum – flowering slows, the center of the basket thins out, and the plant starts looking leggy despite good care. That's normal, not a sign you've done something wrong.

Cut back a third to half the length of the longest, most overgrown stems. It sounds drastic, but most basket plants respond with dense new growth and a second flush of flowers within two to three weeks. Feed a little extra right after trimming to speed up the recovery.

Spent flowers should be removed regularly on geraniums, fuchsias and trailing lobelia, otherwise the plant puts energy into forming seed instead of new blooms. Modern varieties of petunia, calibrachoa, verbena, diascia and scaevola are self-cleaning, meaning spent flowers dry up and drop on their own without any deadheading from you.

Many basket plants, particularly verbena, scaevola and single-flowered petunia varieties, are popular with bees and butterflies. Double-flowered varieties often look more dramatic but sometimes lack the open flower structure pollinators need to reach the nectar. If you can work a single-flowered variety in among your favorites, you turn the porch into a better feeding spot for pollinators without giving up much in terms of flower show.

Why Isn't My Hanging Basket Blooming?

Most hanging basket problems trace back to one of three things: the wrong light exposure, uneven watering, or the wrong type of fertilizer. Here are the most common symptoms and what's actually behind them.

If you want to go deeper on geraniums specifically, one of the most common basket plants, we have a dedicated guide to pelargonium care. For more pests and how to spot them early, see our guide to garden pest identification.

Planting and Frost Calendar for Zones 3-6

Most hanging basket plants are frost-sensitive and shouldn't go outside until the danger of a hard freeze has passed. The ranges below are general estimates based on typical USDA frost-date averages for each zone – always check your local extension office's frost dates before moving baskets outside, since microclimates within a zone can shift things by a couple of weeks either way.

If you want to keep plants going after frost, geraniums and fuchsias are the easiest to carry over to next season. Cut the plant back, bring it into a cool, bright space around 5-10°C (41-50°F), and water sparingly over winter. More on that, and on care through the rest of the year, is in our guide to pelargonium care.

Common Mistakes

• Buying too small a basket. A small basket looks cheaper at the garden center but often means twice the watering all summer long.
• Hanging the basket under a roof or overhang. Rain never reaches the soil, and you end up handling every single watering by hand all season.
• Mixing plants with very different water needs in one basket. A thirsty trailing lobelia and a drought-tolerant geranium in the same container usually ends with one starving or the other drowning.
• Feeding only with nitrogen-heavy fertilizer. The result is a lush, green basket with surprisingly few flowers.
• Waiting to cut back until the basket already looks rough. Trimming a couple of weeks earlier gives a noticeably faster recovery and more flowers for the rest of summer.
• Hanging from a hook that isn't rated for the weight. A fully soaked basket can weigh well over 15 lbs, and an undersized hook or bracket can give way in the middle of peak summer.
• Planting out too early out of impatience. Most basket plants are frost-sensitive – a single cold night can wipe out an entire planted basket just days after you bought it.
• Skipping a test run of your watering system before a trip. A reservoir or drip line that doesn't work as expected is best discovered a few days ahead of time, not after two weeks away.

Frequently Asked Questions

How often should you water a hanging basket?
In hot, sunny weather, plan on watering once a day, sometimes twice if the basket hangs in full sun and strong wind. Test the soil with a finger before watering – if it feels dry a couple of centimeters down, it's time. Water until it runs from the drainage holes, never just a splash on the surface, so the roots actually get a chance to absorb it.

Which hanging basket plants tolerate shade best?
Trailing lobelia, tuberous begonia, fuchsia and bacopa are among the most shade-tolerant basket plants and flower well even in spots with less than three hours of direct sun. Fuchsia and begonia actually do better in shade than in strong afternoon sun, which tends to fade their flowers or cause them to drop early.

How big a basket do I need?
Plan on at least 25-30 cm (10-12 in) in diameter and 5-8 liters (1.3-2 gallons) of soil for a basket to make it through a hot summer without drying out every single day. If it'll hang in full sun or a windy spot, size up to 30-35 cm (12-14 in) – the extra soil volume buys several hours of margin before plants start showing water stress.

Can you keep hanging basket plants over winter?
Most summer basket plants are annuals and won't survive frost, but geraniums and fuchsias are worth saving. Cut the plant back, bring it into a cool space around 5-10°C (41-50°F) with some light, and water only sparingly until spring. Petunias and calibrachoa can also overwinter indoors in a bright, cool spot, but they rarely come back as reliably as geraniums do.

Why won't my basket bloom even though it looks healthy?
The most common cause is too much nitrogen relative to potassium in the fertilizer, which produces lush leaves but few flowers. Check the light too – many basket plants need at least four to five hours of direct sun to flower heavily. Switch to a potassium-heavy bloom fertilizer and move the basket somewhere sunnier if that's an option.

How much does a fully soaked hanging basket weigh?
A small 20-25 cm (8-10 in) basket typically weighs 1.5-2.5 kg (3-5 lbs) when fully soaked, while a large 30-35 cm (12-14 in) basket can weigh 4-7 kg (9-15 lbs) depending on material and soil volume. Always confirm the hook, bracket or hanger is actually rated for that weight before hanging the basket, especially somewhere windy.

Can you grow hanging basket plants from seed?
Yes, varieties like trailing lobelia, petunia, verbena and scaevola start easily from seed, usually eight to ten weeks before your planting-out date, so around late winter depending on your zone. Geraniums and fuchsias take much longer to build into a large, flower-heavy plant from seed, so it's usually easier to buy started plants or cuttings for those.

What do I do if a basket has dried out completely?
Submerge the whole basket in a tub or bucket of lukewarm water for fifteen to twenty minutes so the soil can absorb moisture from below, rather than just watering hard from above. Trim off any completely dead growth, but wait a few days before writing off the rest – many basket plants recover surprisingly well even after a serious dry-out.

Want more seasonal tips straight to your inbox, like exactly when to hang your baskets or when to cut them back mid-summer? Subscribe to the GardenLovers newsletter.