#1 Home Improvement Retailer

Do you have what you need to make your garden grow?

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Explore Your Local Garden Center at a Home Depot Near You. Get inspired to upgrade your plants and landscaping.

Garden Center

Contact Us
Pro Service Desk(808)539-1204
Tool & Truck Rental(808)539-1218
Store Hours
Mon-Sat: 5:00am - 10:00pm
Sun: 5:00am - 8:00pm
Curbside: 09:00am - 6:00pm
Location
421 Alakawa St
Honolulu, HI 96817
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Garden Project Calculators

Grass Seed Calculator

Grass Seed Calculator

When you're ready to seed your lawn, our calculator helps you estimate the amount of grass seed you'll need to get the job done.

Mulch Calculator

Mulch Calculator

Enter your preferred material, the square footage and mulch depth of the coverage space for accurate results.

Fencing Calculator

Fencing Calculator

We'll calculate the amount of fencing you should purchase based on your property needs.

Frequently Asked Questions About Gardening

How do I treat weeds in my lawn?

Weeds are likely poking through in the garden beds, even if you put down landscape fabric liner to keep them at bay. Be sure to get them before the weeds' flowers dry out and and drop their seeds. Pull out weeds from the root in gardens you'll be eating from, and dig up the roots if the weed snapped off without them. If you'd like to treat weeds with weed killer, check that it's safe for pollinators and pets — and wear a respirator and heavy-duty rubber gloves to ensure that the chemical doesn't touch your skin or your lungs.

How do I fix grass damaged by pets?

Simply rehydrate those roots. The solution for how to get burnt grass green again is easy: Fix the burnt spot with a good long drink, then continue to water it regularly. It should perk up within the next week. The method for how to treat grass from dog urine isn't as straightforward. Grass damaged by pets must be removed, neutralized, and replanted in fresh soil with new grass seed, sod, or patch and repair grass seed.

When's the best time to water my plants?

If you can water during the early morning or in the evening, that's ideal. A noon or mid-day watering will evaporate quickly, so come back with an evening watering if possible. This applies to whatever you're growing: plants, bushes, grass, and vegetables. Whenever you water, give all the plants a thorough drink. The plants still need hydration regardless of the time. Depending on your grass type, lawn's health, and climate, you may also want to look into applying a lawn fertilizer.

What are some tips to keep my plants healthy?

After you've planted your flowers or plants, you'll need to make sure they're well-fed and hydrated. Choose an organic or a synthetic fertilizer that fits your needs and give your garden a boost. You can even find one that's formulated for your plants, whether you need a tomato fertilizer, shrub fertilizer, or a general garden fertilizer blend. Only apply as often as suggested on the packaging. More is not better here. Be sure to water immediately after, as directed, so the fertilizer won't burn the plants.

How can I create shade?

When you need a break from working in the yard, shelter beneath a patio umbrella or covered gazebo. If you have sturdy structures like a shed or house, make your own shade by attaching shade sails and awnings. However, sometimes shade isn't enough because it's extremely humid. That's when a patio mister or misting fan can help cool the air and turn a stifling afternoon into a refreshingly relaxing day. Go back to enjoying the sun when that water-cooled air is ready.

How do I entertain on the patio?

Backyard entertaining is whatever you'd like it to be — it doesn't have to be a gardening party. If you're focused on firing up the grill, make sure you know how to prep your grill for summer for a delicious outcome. Many people simply relax outdoors and chat all afternoon or maybe cook a meal in an outdoor kitchen instead. However you bond with friends, extend the fun into the evening with proper outdoor lighting and a bug-free yard without pesky mosquitos.

The Home Depot Garden Center at Honolulu

Shop Our 4th of July Sale
Bring on the 4th of July with the yard of your dreams. Our big 4th of July Sale can help you do it. Freshly shaped hedges, a gorgeous lawn that's growing green, and bright flowers punctuating your gardens can make your great outdoors feel like home. It's time to enjoy the festivities with your friends and family. With a yard like this, it's easy to create holiday memories to look back on — whether it's a luxurious day of lounging on patio furniture or a day-long feast of food cooked up just right on a new grill.

Family enjoying a grilled dinner on a gently lit patio at dusk

As we stretch into summer, your garden and landscaping will weather more heat and sun than earlier in the year. You'll need to consider how to keep things cool with irrigation, proper tending, and shade. Just like we can get sunburned, grass and flowers can get scorched, and trees can lose their leaves prematurely. Let us help. At the Garden Center in Honolulu, we've got what you need to make the most of summer.

Grow a Healthy Lawn
If you're worried that your lawn has straw-like blades of grass, don't panic just yet. It's possible that you've got a cool season grass that's going to go dormant and turn brown in the heat of the summer. If that's the case, it'll be brown overall instead of in patches. Gently tug out a blade of grass to check the roots: If it comes right out, the grass is likely dead and will need to be replaced with new grass seed or sod. If it doesn't come right out, it's dormant. That means it's resting but still growing underground. Water dormant grass deeply once or twice per week, but avoid fertilizer.

Warm-season grass stays green in the summer. If you have this kind of lawn, water it deeply once a week. Give it another drink every day or two, depending on your weather. Avoid overwatering, and allow the lawn to dry out after heavy rains before you get out the garden hose or sprinkler again. If it's especially hot out, water when the top two inches of soil is dry to the touch. It's ok to let the grass grow taller this time of the year, as cutting your lawn too short isn't healthy for it.

Watch Your Garden Thrive
Water your garden to keep it alive between rainstorms and keep the summer flowering humming along. A general rule when watering flowers and plants is to aim the water at the roots. A drip irrigation system, sprinkler system, or garden hose will do the job. You don't need to water or even mist the blooms themselves. Many flowers wilt and droop when they get but recover once they dry off. Succulents are an exception to basic watering rules, so look up your specific types of succulents to optimize their care.

In addition to watering, keep an eye on the nutrients your plants are getting. Use fertilizer as recommended. We've even got fertilizers to match the plants you're growing so they'll get the correct nutrients.

Vertical Edible Gardening
Grow produce vertically to conserve space. Many vegetable plants are vines and well-suited to climb a trellis or fence, so plant them next to one. Support the stem itself, as well as the junctions just below where the branches grow off the stem. This is so the weight of the plant doesn't snap the stem or branches.

Fasten your plant to a tomato cage or pole with string, plant ties and wires, garden wire, or fabric strips. Be sure to tie each plant loosely. Then the stem has room to grow wider and the leaves and branches can sway in the breeze. Strawberries, tomatoes, squash, watermelon and cucumbers need support as they bear fruit. Melons and squash require hammocks made of string, old nylons, a sling, or other stretchy fabric to support the weighty produce. All of these plants take up less space on the ground when grown vertically, which allows you to fit more plants or have walking room in between.

Trees as Natural Shade
Trees are a natural source of shade, and they can change the look of your yard. Whether you plant a few trees as accents, a few more to bear fruit, or a whole mini-forest, keep in mind this is a long-term commitment. When they're healthy, trees live many decades — and some for hundreds of years. Before you shop, read up on how to plant a tree, whether they're evergreens, deciduous tree saplings, or more mature trees.

Although trees framing a house may look picturesque, you should research the specifics of those trees before you plant them. Think about how deep the taproots go, how far the roots extend outward, and the full-grown size of the trees. Trees will always find the easiest source of water, so be sure to plant them away from the water lines so they won't be damaged by moisture-seeking roots. As majestic as trees are, it's important to also consider how and where they'd fall if a severe storm or disease weakened them. If you've planned accordingly, found trees you love, and know the best places to put them, get planting. That way, you can enjoy the leaves rustling in the breeze and dappled shade sooner rather than later.

Find Your Summertime Supplies Today
No matter if your perfect summer includes grilling, gardening, relaxing, or finishing outdoor DIY projects, we've got you covered. Make the most of these early mornings and lengthy evenings to enjoy all the season has to offer. Shop online at your leisure, on our mobile app anywhere you like, or in the aisles of your Honolulu store.

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1151 Mapunapuna Street

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Sun: 6:00am - 8:00pm

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Sun: 7:00am - 8:00pm