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 - April 28, 2015

From: Azle , TX
Region: Southwest
Topic: Planting, Drought Tolerant, Groundcovers, Shrubs
Title: Finding a manzanita species suitable for Fort Worth, TX
Answered by: Guy Thompson

QUESTION:

Which manzanita shrub would thrive best in the Fort Worth, Tx. area? I was thinking of planting it in a large pot. Thank You!

ANSWER:

You are right that propagating Arbutus xalapensis (Texas madrone) is a tricky business—not wishing to sound discouraging, but the US Forest Service says: "Plants can also be grown from seed, although light and soil moisture requirements are exacting....After more than 10 years of experimentation, only 2 of 10,000 seeds planted in carefully controlled greenhouse conditions actually germinated and became established." 

The references for their statements, however, are more than 30 years old, and Jill Nokes in "How to Grow Native Plants of Texas and the Southwest" is much more encouraging if your seeds have recently been collected.  She says that seeds lose their ability to germinate from about 80% just after collection to only 40% after six months of dry cold storage and down to only 4% after 30 months.  She recommends 30 days of cold stratification prior to sowing the seeds.  Here is a quote from her book: 

"Plant Madrone seedlings no deeper than 1/4 inch in well-drained media such as perlite or vermiculite.  Germination is usually complete within 4 weeks.   Seedlings are extremely sensitive to water stress levels and also damping-off fungus.  They must be kept very damp at the initial establishment and early growth stages.  As the seedling grows, gradually lessen the watering to prevent damping off.  Avoid overhead watering of young seedlings.  In one report, seedlings survived best when a half-strength solution of a fungicide was applied with every watering until the seedling had three or four true leaves.  In addition to the fungicide, the seedlings were fertilized at every watering with a 15-16-17 soluble fertilizer (220 ppm nitrogen) until they were planted in the landscape...To minimize transplant shock, many growers plant seed directly into "Jiffy" pots. black polybags, peat pots, milk containers, or other biodegradable containers that provide good drainage...Once planted in the landscape, Madrones grow best in well-drained soil and under drip irrigation.  Young seedlings benefit from partial shade the first growing season." 

If you would like to read more from Jill Nokes about propagating the Texas Madrone, your local library may have a copy of her book or you can purchase it online from our Wildflower Center Store

You might also like to know that David Winningham at Natives of Texas Nursery in Kerrville, who specializes in madrones, has been very successful in propagating them. But not many other people have.

The Texas Madrone is a beautiful tree and Mr. Smarty Plants wishes you great success in propagating it.  But I think you can gather that growing one from seed yourself will be very difficult.  

There are, of course, other manzanita type species, but they are all native to the west coast, mainly California.  This grower is a source of information and can provide several species.  However, I am not at all certain that these species will thrive in your area.  It might be worth a try.  Good luck!

 

 

From the Image Gallery


Texas madrone
Arbutus xalapensis

Texas madrone
Arbutus xalapensis

More Groundcovers Questions

Virginia wild strawberry plants for New Hampshire or Massachusetts
February 25, 2009 - Where can I find Virginia wild strawberry plants or seeds for my garden and will they grow up north in New Hampshire or Massachusetts?
view the full question and answer

Groundcover for Sunny Slope in CT
May 11, 2013 - I need a plant to use as groundcover and for erosion control on a sunny slope in southwestern Connecticut. Any suggestions other than juniper?
view the full question and answer

Ground covers for a shady spot in central Texas
February 23, 2016 - I reside in Austin, Texas and need advice on my xeriscaping project. Portions of my front yard have always been a challenge to get grass to grow, so I have xeriscaped that area with Fairland Pink gran...
view the full question and answer

Low growing groundcovers for pond banks in Brookville PA
July 30, 2010 - What are some good low growing ground cover plants for pond banks? Zone 5, mostly sun, preferably something I could start from seed? Hopefully low maintenance & non-evergreen. Perennial & hardy pre...
view the full question and answer

Ground cover for Massachusetts
March 21, 2009 - Dear Mr. Smarty Plants, We are trying to kill poison ivy in shaded areas bordering our driveway and want to plant something quickly to replace it. There are many tall trees in this area, mainly pi...
view the full question and answer

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