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Problem & Solution
May/June 2008

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Star Jasmine Not Shining
Problem:  My Star Jasmine vine is about 12 years old, but has made few new leaves the past three years. More of the woody vine is exposed than not. What is the longevity of this vine? Should it be replaced? If not old, do you think large doses of ironite or some other acidic plant food will cure it? Thanks for your help.

Carol Stafford
Poteet


Solution: Before you replace your star jasmine vine, we recommend pruning it back rather severely. New shoots should develop from the base of the plant and, hopefully, rejuvenate the plant. Also, it would be wise to apply a good quality organic fertilizer and perhaps some compost or pine straw mulch over the root zone of the plant. Be sure to keep it well-watered during periods of low rainfall. Moisture stress can cause the kind of die-back that you describe and may be a factor due to the drought we experienced several years ago.


Protozoa, Please
Problem: From time to time I like to go to back issues to refresh my memory. The three questions I have for you are: 1. Where can I find fire ant killing protozoa? 2. Where can I find the 444 tomato? 3. Can I use the white material that is used to protect tender plants in the winter to cover tomatoes throughout the growing season to keep the stink bugs out?

Audrey Jones
e-mail


Solution: First of all, we don't think the fire ant killing protozoa is available commercially at this time. If you are looking for an organic product to use on fire ants, you may want to try one of the products that contains spinosad. Spinosad is an organic product formed from a common bacteria found in nature that, once ingested by the fire ant, attacks the nervous system causing paralysis and death. The 444 tomato should be readily available across the state and you should not have any trouble finding it at a local nursery. You probably won't have very good results using the fiber row cover to control stink bugs. The fabric needs to be removed when the plants start blooming because tomatoes are wind pollinated. Stink bugs are usually not a problem until after fruit has formed so the grow web would not be very helpful in controlling them. For more information on controlling garden pests see page 34 of this issue.


Tomatoes for Austin
Problem: What varieties of tomatoes do you recommend for growing in the Austin area?

Stan Friedman
e-mail

Solution: Several of our favorites are 'Big Beef' (large fruit) and 'Juliet' (small fruit). Also well adapted to your Austin location are 'Celebrity,' 'Better Boy,' 'Bingo' and 'First Lady.'


Organic Thistle Control
Problem: Is there an organic way to get rid of thistle?

Mike Million
Richardson

Solution: Yes, it's called the "hoe." Actually, our suggestion is a little tongue-in-cheek, but if you cut thistle below the bottom leaf with a sharp hoe it will not grow back.


Pomegranate Source
Problem: Where can I buy pomegranates or cuttings of 'Kazake,' 'Nikitski ranni,' 'Al-sirin-nar' or 'Kara-bala-miursal' that were mentioned in a recent article in TEXAS GARDENER? I have tried our local sources. I have had no results with National Clonal Germplasm Repository at the University of California-Davis.

Mrs. Jack Betts
Flint

Solution: The Repository at Davis has had so many requests for pomegranate cuttings they are limiting requests to nurseries and commercial orchards. Good news, though: Richard Ashton, who wrote the article on pomegranates, has offered to provide plants to TEXAS GARDENER readers for a small charge - $3 for cuttings and $8 for rooted plants, plus shipping. For more information, contact Richard at (325) 646-6857.