fall lawn care easy as 1, 2, 3… kansas state university dr. jared a. hoyle
TRANSCRIPT
Fall Lawn CareFall Lawn CareEasy as 1, 2, 3…Easy as 1, 2, 3…
Kansas State University
Dr. Jared A. Hoyle
www.KSUTurf.com
I have a cool-season grass…and I WANT A NEW LAWN!
Your in luck!! Fall is the
perfect time of year for
renovation and new
installs!
RenovationIf your goal is to improve an existing lawn or fill
bare spots…
Then overseeding if the best choice instead of starting over
Overseeding:A step-by-step approach!
1. Mow down the lawn short (1-1.5 inches)
Overseeding:A step-by-step approach!
2. Power rake or core aerator– Seeder-slicer can also be used
Overseeding:A step-by-step approach!
3. Seed selection - http://www.hfrr.ksu.edu/doc1853.ashx
Overseeding:A step-by-step approach!
3. Seed selection - http://www.hfrr.ksu.edu/doc1853.ashx
“other crop”Good or Bad
Ex. 0.5% other, end up planting 12 to 16 seeds per square
foot!!!(<0.01% good seed)
Overseeding:A step-by-step approach!
3. Seed selection - http://www.hfrr.ksu.edu/doc1853.ashx
“weed seed”Mainly concerned with annual bluegrass and
orchard grass*no selective control in
home lawns*
Overseeding:A step-by-step approach!
4. SowingBroadcast spreader Drop spreader
Apply in two directions *make sure you overlap*
Overseeding:A step-by-step approach!
5. Seeding Rate•Kentucky bluegrass (2-3 lbs per 1,000 square ft)•Tall fescue (3 lbs per 1,000 square ft)
•Must have good seed-soil contact–Use a verti-cutter to cut grooves into ground.–Use a garden rake for small spots.
Overseeding:A step-by-step approach!
6. Fertility– Soil test– Apply (broadcast spreader) starter fertilizer right
after you are done seeding, before you start watering
– Lawn-starter fertilizer according to label if no soil test was conducted
– 0.5 lbs N per 1,000 square ft
Overseeding:A step-by-step approach!
7. Irrigation– Thoroughly soak seedbed to a depth of
sever inches– Gentle watering so seed doesn’t wash– Keep seed bed moist w/ frequent light
watering– After germination keep moist– As roots develop and grow deeper
water less frequent but soak more thoroughly until normal watering schedule is established.
Overseeding:A step-by-step approach!
8. Small areas– If only few areas need to be reseeded, prepare with hand
rake.– Sow– Spread thin layer of soil or work in with rake.
• Soil to seed contact
Steps for Overseeding/RenovationSteps for Overseeding/Renovation
• Watch the overseeding video on Healthy Yards Website.
• Key concepts. – Seed to soil contact.– Apply starter fertilizer right after you are done
seeding, before you start watering.– Irrigate deeply at first, then light and frequent.
• Irrigate a little bit, every day. Keep surface damp.
– Mow as soon as grass gets to recommended height. – Can’t apply weed controls until after 3 mowings.