Try superior grass seed
Green up your lawn
Balance pH & loosen hard soil
Tackle grassy & broadleaf weeds
Eco & pet-friendly
Prevent & control infestations
Ensure even coverage
Bundle and save!
pH testers, ice melt & more
Ideal gift for lawn enthusiasts Quick and easy gift for [...]
Spring is here and it’s the perfect time of year…
Log in or create a Jonathan Green account.
Find answers to common lawn care questions.
Get accurate settings for Jonathan Green products.
Everything you need to know about shipping & returns.
See product instructions and info found on the label.
View, download, and print the SDS for our products.
Not sure where to start?
Cold weather has arrived, which means that it’s time to…
Lawn Care
Lawn Issues
Season
Prior to beginning your spring lawn care routine, you may…
Although you won’t need to fertilize your lawn in the…
As temperatures get colder, cool season lawns typically enter a…
Your lawn may not need as much attention in the…
If you miss the optimal lawn seeding window, you can…
If you’re wondering how cold is too cold for grass…
Laying down grass seed is a very delicate process and…
Grass seed can be very temperamental, so asking if frost…
Grass seed can survive the winter, and planting during the…
Grass seed on its own is resilient and can survive…
Snow, snow, go away! It’s March, and yes, snow is…