We’re in the thick of summer now! Remember to stay hydrated if you’re spending time working in your lawn and garden this month.
In the Garden
Summer veggies and herbs are getting ready to harvest!
- Check your veggies and herbs regularly!
- August is a big month for harvesting veggies, they’re pretty much all ripe and ready now. Check them daily to make sure you get them before critters do.
- If you’re having trouble keeping squirrels, deer, and rabbits off your vegetable plants, spray them with Hot Pepper Wax. They’re not big fans of spice, so they’ll ignore your vegetables in favor of less spicy options. The spray washes off, so there’s no need to worry about your tomatoes being too hot when you go to eat them.
- Herbs are harvestable throughout the growing season, so harvest regularly.
- If you’re finding that you are ending up with more herbs than you can use immediately, click here for our guide to drying and freezing your herbs.
- Check for potential pest and fungal problems. Hot and humid weather is the perfect growing environment for fungal problems, and insects tend to be highly active now, too.
- Neem Oil is an organic triple-action control (insects, fungus & mites) that is safe to use on edibles as well as ornamentals.
- Captain Jack’s Dead Bug Brew is an organic insect control that works on several insect varieties.
- Copper Fungicide is a tough, organic fungal control that clears up several common fungal problems.
- Keep fertilizing your veggies and herbs according to the fertilizer’s schedule.
- GardenTone is a great, organic, all-purpose herb and veggie fertilizer
- TomatoTone is ideal for all tomato plants and is also organic.
- Deadhead existing annuals as blooms fade to encourage even more growth!
- Don’t forget the fertilizer!
- Dynamite is a slow-release fertilizer that feeds for up to 9 months.
- FlowerTone is an organic fertilizer, perfect for all flowering plants.
- PlantTone is a wonderful all-purpose fertilizer for all your plants, and it’s organic too!
- Summer is hard on plants, with high temperatures and minimal rainfall. Make sure you’re plants are getting enough water by checking on them regularly. Plants in containers, raised beds, and hanging baskets are especially reliant on you for their water needs.
- You can start cool-season seeds (like lettuce, broccoli, cauliflower, and kale) inside now. By the time they’re ready for transplant, temperatures should have started to cool for fall.
For the Landscape
Contrary to popular belief, you can still plant trees and shrubs in summer! The key is to make sure you keep them watered.
- Use Lobster Compost to amend soil, and Root Stimulant to help roots acclimate and help prevent transplant shock when planting.
- If you have issues with Voles, protect new plants by using mesh Vole Bags to keep the roots safe.
- Any plants you added to your landscape this year will need your help meeting their water needs this summer. If you’re planning a fun vacation this summer, check with friends and family if they’ll be able to water your plants for you while you’re gone.
- Pests will be out and about in your garden and landscape. Check plants regularly for signs of problems; it’s easier to control problems if they’re caught early.
- Neem Oil is an organic triple-action control (insects, fungus & mites) that is safe to use on edibles as well as ornamentals.
- Rose Shield is also a triple-action product that’s a bit stronger than Neem Oil, however, it is not recommended for use on edibles.
- Rose RX is a systemic insect control that provides up to 6 weeks of protection. It’s an excellent choice if you have a plant that gets the same pest/disease problem each year around the same time.
- Eight Insect Control is a strong insecticide that can kill over 140 types of insects.’
- Depending on the year, Japanese Beetle numbers decline this month, with them usually completely gone by mid to late July. Once you’re sure they’re no longer a problem, you can remove your Japanese Beetle traps.
- The warmer we get (and the higher the humidity), the more often we’ll start seeing fungal problems. Like pests, fungal problems are easier to control when they’re caught early, so check regularly.
- Copper Fungicide is an organic fungal control that treats multiple fungal problems, including Powdery Mildew and Leaf Spot. It is safe for use on edibles as well.
- As they are both triple-action actions, Neem Oil and Rose Shield are excellent choices for many fungal problems as well.
- Follow the recommended feeding schedules for the fertilizers you use. Some are one and done, while others might want to be applied once a month.
- Feed roses with RoseTone to keep them blooming all summer.
- Perennials and other blooming shrubs can be fed with FlowerTone.
- Fertilome Tree & Shrub can be used for all trees and shrubs.
- Mulch around your plants. Mulch helps retain moisture, which will be helpful this summer. It also insulates root systems, protecting plants from freezes during winter.
In the Lawn
Depending on what kind of grass you have, there are a few different things that might need to be done for your lawn this time of year.
- Warm Season
- We’re reaching the end of seeding and sodding time for warm season grasses. You’ll want to get your seed or sod down as soon as possible so it can have time to root in before it goes dormant for the winter.
- While Ken Matthews Garden Center does not carry warm-season grass seed, we do order Zoysia sod once the temperatures are warm enough and we have enough requests. Click here to learn more about sod and how to get on the list.
- If you aren’t planning to seed or sod this year, you can continue your battle against weeds by applying Bonide Weed Beater Ultra or Jonathan Green Lawn Weed Control as needed, according to the instructions on the bag. Keep an eye on temperature limitations, as some chemicals don’t work or can cause damage at certain temperatures.
- If you aren’t seeding or sodding this year, you can do an application of Jonathan Green Crabgrass Preventer to protect against late summer crabgrass.
- Continue watching for fungal problems and apply Infuse Fungicide at the first sign of fungus.
- We’re reaching the end of seeding and sodding time for warm season grasses. You’ll want to get your seed or sod down as soon as possible so it can have time to root in before it goes dormant for the winter.
- Cool Season
- Time to start prepping your lawn for fall seeding! Here’s a link to our full lawn renovation guide.
- First things first, test your pH. Grass seed does best at a neutral pH (between 6.5 and 7.5), so if your pH is too acidic, your grass won’t thrive. Apply Jonathan Green Mag-I-Cal to quickly raise your soil pH.
- Next, we need to get rid of any competition to your grass, namely weeds. There are two different products you can use to kill off weeds, depending on your lawn seeding plans.
- If you’re overseeding an existing lawn, Weed Beater Ultra is a broadleaf weed control that won’t harm your grass. You’ll need to wait 2-3 weeks to put down seed or sod after application.
- If you’re starting a brand-new lawn, KleenUp is a nonselective herbicide that can be used to kill off any weeds or existing grass to give you a fresh slate and you’re ready to seed or sod in 4-5 days.
- Again, keep an eye on the temperature limits of any products you’re using.
- Time to start prepping your lawn for fall seeding! Here’s a link to our full lawn renovation guide.
For Your Pond
- Summer is algae season in ponds. The best way to combat it is with plants! Floating pond plants prevent algae from getting enough sunlight to grow. Plus, pond plants and algae need the same nutrients, adding floating plants and marginals uses up those nutrients before the algae can use them.
- If you need to go the chemical route to control your algae, make sure to pick up something like EcoFix that will break down the dead algae so you aren’t left with a bunch of sludge at the bottom of your pond.
- Whenever you add water to your pond, use Chlorine & Heavy Metal Neutralizer to remove harsh chemicals from the water.
- Feed your fish with Koi Vibrance fish food to keep your fish fed. Hungry koi are known to chow down on pond plants.


