QUESTION: I live in Giddings, but I drive a truck
all over central Texas. Last Monday, I noticed several white
bluebonnets outside of Bastrop. They were in the middle
of a patch of normal bluebonnets. The flower looked just
like a bluebonnet except that all of the flower part was
white. I have kept my eyes open for other flowers like this
but I haven't seen any. Is this normal? I am rather excited
about my discovery because I enjoy seeing the bluebonnets
every year, but this is the first time I have ever seen
this.
ANSWER: Please read the information about "Color-ization
of the State Flower" at
http://aggie-horticulture.tamu.edu/plantanswers/98promotions/julyoct/julyoct.html
You will see a white selection at:
http://aggie-horticulture.tamu.edu/plantanswers/98promotions/julyoct/bonnet16.jpeg
and the even rarer pink selection at:
http://aggie-horticulture.tamu.edu/plantanswers/98promotions/julyoct/bonnet19.jpeg
Luckily, those smart Aggies have mixed all these rare colors
to produce the primer color at:
http://aggie-horticulture.tamu.edu/plantanswers/98promotions/julyoct/bonnet28.jpeg
Seed of the maroon is available from Wildseed Company (www.wildseedfarms.com).
Thanks for sharing your "find" with us.
QUESTION: Two years ago I bought a tomato plant
called Miracle Sweet. I was told it was a Texas A&M
plant. It produced low-acid, medium-sized fruit and was
very disease resistant. Please tell me about this plant
and where in Houston I can buy more this year.
ANSWER:I do not know that Texas A&M had anything
to do with this tomato, nor have I seen transplants of it
sold. If you cannot find locally available transplants,
seed for this variety can be purchased from Park Seed. If
you do not have their catalog, you can order one at Park's
web site:
http://www.parkseed.com/
This is how they describe the tomato in their catalog:
"Miracle Sweet Hybrid. VFNTASt. 69 days. Fruits are
a beautiful dark red, smooth and attractive, and of medium
size, about 5 ounces each. Fruit set is huge and heavy on
these indeterminate vines, and with the great vigor and
excellent disease resistance, you'll be enjoying enormous
yields. Vigorous plants are best staked high, or else given
plenty of space to grow."
QUESTION: I grow cucumbers every year and every year
my cucumbers come out round. Is there something I am lacking
in my soil? Please help!! I don't mind round cucumbers but
would prefer the straight ones.
ANSWER: Unless you are planting the one called 'lemon
cucumber' which is supposed to be shaped and colored like
a lemon, your cucumbers are misshapen because of inadequate
moisture or low soil fertility. Cucumbers have their roots
very close to the surface of the soil and require frequent
waterings. Also, you should fertilize your plants with a
high nitrogen fertilizer when they start to make vines and
then periodically (perhaps every 2 weeks) throughout the
growing season.
QUESTION:: My Japanese Maple looks like it is dying.
There is one section that is blooming leaves but the rest
is dry and brittle. My neighbor suggested that we have a
fungus or something in our bark. Some bark is missing and
it is dry underneath. Should we prune the dry brittle stuff
away and let the healthy growth take over? Should we just
fertilize? Please help. It is a beautiful tree about 6 feet
tall and we would hate to loose it.
ANSWER:I do not know what is wrong with your tree.
They prefer a cool, moist climate with ample rainfall in
spring and summer and acid soil. A shaded or partially-shaded
planting position sheltered from strong winds suits them
best.
If you scratch the bark with your fingernail and do not
find green under it, that portion of the tree is dead and
nothing you do will bring it back to life. So you should
prune out those portions and see if the tree will recover.
QUESTION: I am trying to get more information about
the jatropha plant. Can it be planted in the ground and
winter over in Harris County (Houston), Texas? Does it die
back to the roots or just lose its' leaves? I have seen
them planted as shrubs at Moody Gardens in Galveston. Are
they considered perennials? What is the best way to care
for them, i.e. fertilizing, pruning, etc.
ANSWER: The genus Jatropha includes more than 100
different tropical perennials. I am not familiar with any
of them but am sure that you will have to treat it as any
other perennial that is not winter hardy in your area. Mulch
over the root zone heavily and expect it to freeze to the
ground. It may, or may not, come back from its roots after
being subjected to freezing temperatures. The following
information is from Botanica on CDRom:
Jatropha; Family name: Euphorbiaceae
This genus consists of evergreen and deciduous shrubs,
small trees and herbs. Originating in warm-temperate and
tropical regions of Asia and the Americas, the plants have
a distinctive milky sap and are grown primarily for the
unusual, large, deeply divided leaves which can have 5 lobes.
The flowers may be yellow, purple or scarlet, and male and
female flowers are generally borne on separate plants; they
are not especially ornamental. Because of their strong sculptural
form, some Jatropha species are often cultivated as part
of a collection of succulents, although they are not related.
Hardiness zone from 10 To 12; Plant Spread approx. 180
cm; Plant Height From approx. 180 To 600 cm; Flowering colors:
Purple, Red, Scarlet, Yellow; Garden type: Dry Garden, Tropical;
Position: Sunny, Semi-Shaded; Propagation season: Spring;
Soil: Medium Loam.
Jatropha Cultivation: They do best in full sun, but will
tolerate light shade, and need fertile, humus-rich, well-drained
soil. Propagation is from seed or cuttings in spring.
QUESTION: I am moving into a new home with a medium
size magnolia tree about 15 to 20 feet tall and approximately
6- inch diameter trunk. It looks poor. Its leaves are drooping
and some are yellowing. It also does not seem as full as
most that I've seen. It does get regular waterings and is
in full sun. Is it possibly diseased or do I need to supplement
its feedings?
ANSWER: Most likely your magnolia is feeling stress
from past periods of dry weather. If it does not already
have mulch applied over its root zone, I recommend that
you do so. First you should apply about 1 to 2 inches of
compost over the area from the trunk out to the dripline
of the tree. Then cover the same area with an organic mulch.
It doesn't matter what you use as mulch (decorative bark,
tree trimmings, leaves or whatever) so long as you apply
about 4 inches. This, coupled with your frequent waterings,
should help the tree.
QUESTION: I have a number of Texas
Mountain Laurels being eaten up by small caterpillars. What
are these? What times of the year do they appear? What can
I do to control these critters?
ANSWER: The Mountain Laurel caterpillars, Uresiphita
reversalis or Sophora worms, come with the new growth so
they seem to be present as long as the plant is actively
growing. They can be easily controlled with one of the Bacillus
thuringiensis (BT) products. This is sold as BioWorm Killer,
Thuricide, Dipel or such. Also Ortho's product Orthene will
kill the caterpillars on contact.
QUESTION: I found a plant growing on
my fence and I would like to find out what it is. It looks
like a miniature pea plant ? it sends out tendrils that
wrap around the chain-link and has climbed to about 3 ½
to 4 feet tall. It has small sets of 2 ova- shaped leaves
and has small lavender flowers also in sets of 2. It has
produced what look exactly like miniature pea pods. The
pods are about an inch long and have about 6 small (about
1/8 inch diameter) "peas" inside. They also smell
like peas. I have never noticed these growing here before
and I have never heard of miniature peas. Can you give me
any idea what kind of plant or weed this is?
ANSWER: This answer is provided by Paul Cox of the
San Antonio Botanical Garden:
"I believe this is a Singletary Pea, Lathyrus hirsutus.
It is an uncommon escapee being originally from Europe."
.
See the information and image at this web site:
http://www.biol.soton.ac.uk/ildis/vicieae/lhirsutu.html
FOLLOW-UP QUESTION: Do you know if
these peas are edible?? From what little information I can
find it seems that many types of legumes are inedible and
I cannot find specific information regarding this particular
plant.
FOLLOW-UP ANSWER:According to this web site it is
edible:
http://www.oregonlive.com/gardening/vern/garvern990107.html
Austrian field pea (Lathyrus hirsutus). An edible sweet
pea, most often used as a green manure plant for soil improvement.
I harvest only the flowers, which are a fabulous purple
and mauve. There are several edible Lathyrus, including
earth chestnut (L. tuberosus) and beach pea (L. japonicus
sp. maritimus).
QUESTION: I have planted 4 sets of
3 plants (Carnival) together in my garden, but I have had
about 3 individual plants just turned to mush at the base
of the plants. Could you please tell me what or why this
is happening?
ANSWER:I am not sure exactly, but check out the
following site to see if you can identify which problem
you have.
http://aggie-horticulture.tamu.edu/imagemap/mgmaps/tomstem/tomstem.html
QUESTION: I had a friend telephone
and ask if I knew anything about a vegetable called India
Bihel Melon. Apparently it is a common melon used in India
and is suppose to help prevent Leukemia. Do you know anything
about this melon and if it can be grown in this part of
the country?
ANSWER:I could find nothing on a melon called Bihel.
However it is possible that your friend is talking about
Momordica charantia ? Bitter Melon. It is grown throughout
Asia, originating in China and can be readily grown here.
This Virginia Cooperative Extension article gives the basic
cultural requirements:
http://www.ext.vt.edu/departments/commhort/commhort-36.html
The requirements for bitter melon production are similar
to pickling cucumbers. Bitter melon fruit production takes
about 75 days from seed, require well?drained soils, a constant
supply of moisture, and bee pollination.
This web site gives a tie-in with leukemia:
http://www.aidsinfobbs.org/periodicals/atn/1992/155.03
Second, the public interest in bitter melon developed because
of the work of one patient, who tried the treatment after
learning that it was being tested in the Philippines for
treating leukemia. He has used it for 3 years and reports
very good results. He happens to live in Los Angeles, and
has spoken at many AIDS meetings there. That is why the
AIDS/HIV use of bitter melon is currently centered in that
city.
At this Plantanswers web site you will find:
http://extension-horticulture.tamu.edu/extension/specialty/melon.html
Description. The bitter melon, a member of the squash family,
has a taste similar to bland squash but more sour. It's
shaped like a cucumber with light green skin but heavily
"warted". It is widely grown in tropical countries
where young fruits are used as cucumbers.
Culture. It is similar to cantaloupe.
The only seed source that I found is:
https://www8.web2010.com/cyberseeds/index.htm
QUESTION:I need recommendations on
how to best utilize my garden plot this spring. The plot
is approximately 20 x 30 feet with the longest sides situated
to the north and south (all full sun area). The soil is
heavy clay with not much of anything significant having
been grown on this area of the yard for some time (we moved
in to this house last Spring). Soil is poor condition. I'm
currently preparing the area with blanket composting of
leaves. Any vegetables would be great (we are vegetarians).
ANSWER: I commend to you the articles that you will
find at this PLANTanswers web site:
http://aggie-horticulture.tamu.edu/PLANTanswers/earthkind/ekgarden2.html
For controlling pests that will come to your garden see
the article at this PLANTanswers web site:
http://aggie-horticulture.tamu.edu/PLANTanswers/publications/miniput.html