Host an Event Volunteer Join Tickets

Support the plant database you love!

Q. Who is Mr. Smarty Plants?

A: There are those who suspect Wildflower Center volunteers are the culpable and capable culprits. Yet, others think staff members play some, albeit small, role. You can torture us with your plant questions, but we will never reveal the Green Guru's secret identity.

Help us grow by giving to the Plant Database Fund or by becoming a member

Did you know you can access the Native Plant Information Network with your web-enabled smartphone?

Share

Ask Mr. Smarty Plants

Ask Mr. Smarty Plants is a free service provided by the staff and volunteers at the Lady Bird Johnson Wildflower Center.

Search Smarty Plants
See a list of all Smarty Plants questions

Please forgive us, but Mr. Smarty Plants has been overwhelmed by a flood of mail and must take a break for awhile to catch up. We hope to be accepting new questions again soon. Thank you!

Need help with plant identification, visit the plant identification page.

 
rate this answer
Not Yet Rated

Tuesday - July 05, 2011

From: Hellertown, PA
Region: Mid-Atlantic
Topic: Compost and Mulch, Pruning, Herbs/Forbs, Shrubs
Title: Yucca blades damaged by weedeater in Hellertown PA
Answered by: Barbara Medford

QUESTION:

Can I cut off the blades of a Yucca plant that have been eaten on the edges with a weed wacker and are very unsightly looking? Can they be cut back to the flower shaft?

ANSWER:

In future, promise to keep your weed wacker well away from the yucca, tree bark or any plant you are interested in keeping. Those things can easily damage a plant that will leak sap and invite insects to come feed on it, often resulting in disease and/or death of the plant.

Extracted from a previous Mr. Smarty Plants answer on trimming yucca:

Yes, you can certainly prune off the damaged blades, and do so clear back to the trunk. If the damaged blades are all close to the ground, just trim evenly all the way around, which will make the trunk of the yucca look longer, and keep lower leaves out of the range of the machinery (which you promised not to use around there again.)

For this, you will need long pruning shears, and wear long sleeves and pants, leather gloves and a pair of goggles to protect your eyes. Be careful how you discard the trimmed-off portions, they will poke right through a plastic trash bag, but you can find heavy duty paper trash bags that should suffice. And don't try them in a compost pile-it takes them a long time to decompose, and they maintain their stickeriness throughout. 

 

More Shrubs Questions

Plants for slope on Orcas Island, WA
July 21, 2011 - Hi! What a great site! Okay, I have a home on Orcas Island, WA. We live here from about June through September, but only visit once a month or so the other times of the year. We are looking for somet...
view the full question and answer

Replacement for non-native Italian Cypress in Austin
July 10, 2011 - I would appreciate your assistance with some native plant options to replace Italian Cypress trees in the Arboretum area of Austin, TX. I have 12 of the trees on the north side of the house to obstru...
view the full question and answer

Non-flowering plants in Scottsdale AZ
July 01, 2013 - I have three plants that are supposed to do well in Arizona but mine are not flowering. The yellow bells and orange jubilee I have get full sun, drip watered 3 x a week for 1 1/2 hrs (at 4am) and are...
view the full question and answer

Beauty Berry Without Berries.
October 08, 2014 - I have a beautyberry that has no berries. I have some 3 year old bushes that are not producing berries. They are in semi-shade and I fertilize them. The bushes are green and growing but no berries....
view the full question and answer

Fast-growing non-invasive shrub for privacy fence in Sugar Land TX
December 06, 2011 - I live in South Texas in Sugar Land. I was going to plant oleanders in my backyard along the fence as a privacy hedge, about 20 feet from my house. However, I was told they were a bad choice becaus...
view the full question and answer

Support the Wildflower Center by Donating Online or Becoming a Member today.