Host an Event Volunteer Join Tickets

Your gift keeps resources like this database thriving!

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?

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

Friday - April 09, 2010

From: Maryville, MO
Region: Midwest
Topic: Non-Natives, Herbs/Forbs
Title: Salvia that needs dividing in Maryville MO
Answered by: Barbara Medford

QUESTION:

I have some May Night salvia that is 3 years old. Last summer it split in the middle and spent a lot of the summer laid open. I'm wondering if it needs to be split or pruned in some way?

ANSWER:

The 'May Night' is a trade name for one of the many salvias; whether or not it is a salvia native to North America, we couldn't find out. However, being hybridized already excludes them from being termed native plants. At the Lady Bird Johnson Wildflower Center we are dedicated to the use, protection and propagation of plants native not only to North America but to the area in which it is being grown. But a salvia is a salvia, regardless, and we can give you some general care instructions that should help. 

We even found two different botanical names for this plant:  Salvia nemorosa 'Mainacht' and  Salvia x sylvestris 'May Night, still not native. Here are a couple of websites that will give you some information on caring for your plants:

Nature Home Nursery How Do I Care for Salvias?

National Gardening Association, Plant Care Guides-Salvia

 

 

More Non-Natives Questions

Problem with non-native peach tree in Willingboro NJ
September 02, 2009 - I have a peach tree in my back yard. The tree was in the yard when I bought the house. I have lived at my address almost six years. This year the peach tree is dripping a thick jelly-like sap from ...
view the full question and answer

Non-native lavender for Texas in San Antonio
July 15, 2009 - I am looking for a lavender (English?) that will tolerate Tx summers, is evergreen, will tolerate some shade. I want to border a sidewalk with it. All help appreciated.
view the full question and answer

Non-native pittisporum disease in Austin
August 09, 2009 - Did Barbara Medford of Round Rock, TX ever find out what was causing sections of her dwarf pittosporum to die out? I have seen this in many yards now.
view the full question and answer

Heirloom plants for Gault Homestead in Austin
April 15, 2009 - Dear Mr. Smarty Plants, The Gault Homestead at 2106 Klattenhoff in the middle of Wells Branch Subdivision is to be planted with heirloom or heritage plants soon. There is some sun for the planter bo...
view the full question and answer

Alternatives to non-native heather (Calluna vulgaris)
April 27, 2007 - I live in Vernon, BC, Canada. I plan to put a heather plant in my garden, but my space is limited. I know that it will grow approx. 2 ft. high and that it likes well drained and acidic soil, but how...
view the full question and answer

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