- Fine Fescue
- Kentucky Bluegrass
- Perennial Ryegrass
- Ryegrass
- Tall fescue
- Zoysiagrass
Olney, MD Lawn Care Directory
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Olney Lawn Care Companies
- Johnsons Landscaping Service Inc
5011 Olney Laytonsville Rd.
Onley, Maryland
Common Grass Types in Olney, MD
Common Weeds in Olney, MD
- Annual Bluegrass
- Barnyardgrass
- Bemudagrass
- Black medic
- Buckhorn
- Burdock
- Canada Thistle
- Chickweed
- Crabgrass
- Creeping Bellflower
- Creeping Charlie
- Dandelion
- Foxtail
- Foxtail Barley
- Goosegrass
- Green Foxtail
- Hairy Crabgrass
- Henbit
- Lamb's-quarters
- Nutsedge
- Pinapple Weed
- Plantain
- Plantian
- Prostrate Knotweed
- Purple Loosestrife
- Purslane (Portulaca)
- Quackgrass
- Round-Leaved Mallow
- Scentless Chamomile
- Shepherd's Purse
- Smooth Crabgrass
- Sorrel
- Stinkweed
- White Clover
- White Dutch Clover
- Witch Grass
- Yellow Foxtail
Temperature and Rainfall by Month
| Month | Jan. | Feb. | Mar. | Apr. | May | June | July | Aug. | Sept. | Oct. | Nov. | Dec. |
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| Rainfall (in.) |
