Question
Q
How deep should perennials, annuals, and lawn be watered?
Answer(s)
A
"I have just read your pamphlet (online) on how to water trees and shrubs. The article states that trees and shrubs should be watered to a depth of 18-20 inches. How deep should perennials, annuals, and lawn be watered?"
As the online bulletin suggests, I would water your trees and shrubs to an average depth of about 18-20 inches. I would encourage you to water your lawn to a depth of about 6 inches- if your soil is that deep. Your perennials and annuals should be watered to a depth of about 6-8 inches (similar to turfgrass or a little deeper if they will be competing with the turfgrass for water).
Other Questions In This Topic
- Where can I find an extensive list of drought tolerant trees, perennials and shrubs?
- Can I use laundry water to water plants and lawn instead of just sending it into the sewer?
- I am currently looking to put in a turf grass and I wanted to know which would be the better choice between Buffalograss, Blue grama, crested wheat grass or Sideoats grama grass?
- I have someone with about ¾ of an acre and they want to plant some kind of grass that won't require a lot of water or mowing but is good for children to play on.
- How long should I run my sprinklers to irrigate my lawn properly?
- I have noticed quite a few brown areas in lawns in the Salt Lake area, including my own.
- Would Zoysia grass be a good alternative to the bluegrass?
- What is the best way to plant wildflowers?

