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
4 ratings

Sunday - October 07, 2007

From: Austin, TX
Region: Southwest
Topic: Pruning, Herbs/Forbs, Shrubs
Title: Trimming of Pineapple Sage and Salvia Greggii
Answered by: Barbara Medford

QUESTION:

I live in Central Austin. My question is: When is the best time to trim back Pineapple Sage and Salvia Gregii? How far back should these plants be trimmed?

ANSWER:

Salvia greggii (autumn sage) is a plant native to North America, growing well in Texas and attracting hummingbirds and other flying pollinators. After the spring bloom, trim off 1/3 of the top and do so again in late summer. As weird a summer as we've had around here, we think you can count early October as late summer, and proceed as directed.

Salvia elegans (pineapple sage) is native to Mexico and Guatemala, so named because of the delicious scent of pineapple it gives off when the leaves are crushed. It is a semi-woody subshrub in USDA Zones 9-11, but here in Central Texas, it is considered an herbaceous perennial. That is, in Zones 8-9, Pineapple sage will die to the ground but resprout in spring. Cut back in late fall, and mulch for added winter protection.

 


Salvia greggii

 

 

More Herbs/Forbs Questions

Plants native to Galveston that would survive in Austin
December 01, 2008 - What plants are native to the Galveston, Texas region? Can any of those plants survive in the Austin area?
view the full question and answer

Native plants for sandy soil and not much water
April 14, 2008 - I am planning a new garden at home and would like to grow native plants that can handle sandy soil and don't need much water. I do not water my gardens.I would prefer plants that can have more than o...
view the full question and answer

Maintenance of milkweed from Austin
September 12, 2013 - I help plant and maintain a Monarch Waystation Garden in San Leanna, Texas (South Austin). Should milkweed plants be cut back during the winter? Last year we cut them back a bit late and some died c...
view the full question and answer

Seeding success with Penstemon cobaea from Austin
June 18, 2013 - I've never had much luck in harvesting seeds from foxgloves (Penstemon cobaea, I think). Whenever I open the seed casing, the seeds inside are covered with some kind of mold. What's going on, and ho...
view the full question and answer

Why is fall the best time to plant Bluebonnet seeds?
May 29, 2015 - Bluebonnet plants drop their seeds in late May or early June. Why is it recommended to broadcast Bluebonnet seeds in October which is 5 months after the plant drops its seeds?
view the full question and answer

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