Native Plants
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.
Did you know you can access the Native Plant Information Network with your web-enabled smartphone?
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.
rate this answer
Sunday - January 21, 2007
From: Austin, TX
Region: Southwest
Topic: Pruning, Seasonal Tasks, Herbs/Forbs
Title: Pruning for Spring
Answered by: Joe Marcus
QUESTION:
When should I cut back (and how far should I cut back) the following plants in order to promote growth in the spring: Salvia gregii, Salvia leucantha, Ruellia (Mexican petunia), Plumbago, Skullcap, Fatsia, and Mexican Heather?ANSWER:
All of the plants listed may be pruned back now (mid-winter) by 1/3 to 1/2 to promote healthier new growth and more compact habit. Try not to cut them back to single stems.
More Seasonal Tasks Questions
When to prune Texas betony (Stachys coccinea)
May 28, 2007 - I bought Texas Betony plants several years ago at Wildflower Days. They are thriving, but a bit leggy. Somewhere I read that they should be cut back several times during the year. Now I can't find...
view the full question and answer
Burning back Gulf Muhly instead of trimming from San Antonio
December 19, 2011 - A few years ago I noticed that the Center burned back its Gulf Muhly rather than cutting it back. Did that study result in any conclusions or recommendations?
view the full question and answer
What to do about cold damage to spineless prickly pear?
March 05, 2010 - In Austin, Texas our 'spineless' prickly pear cactus is about 6' wide by 4' tall. In the last severe freeze, the top half flattened out and has remained that way. Should I cut the flattened pads o...
view the full question and answer
Should grape vines be covered in winter from San Antonio
February 07, 2011 - Do I need to cover grape vines in winter?
view the full question and answer
Planting Muhlenbergia capillaris (Gulf muhly)
October 27, 2011 - Is it too late to plant Gulf Muhly seed in North Texas (October)?
view the full question and answer
| Support the Wildflower Center by Donating Online or Becoming a Member today. |