Tuesday, September 15, 2020

Useful of Plants

 Plants can have all sorts of uses;  for ornamental value, a direct food for us or a food in the food chain, or for use to create useful material. We thought of the direct food value of plants when, at the height of the pandemic, there was talk of food shortages and we looked out over the fields at all the prickly pear cactus and decided we would not go hungry if the local supermarket went short of vegetables.

Our Hill Country crop of prickly pear cactus (Opuntia Lindheimeri) is front and center when it comes to food value.  Named after Ferdinand Lindheimer who documented the species, its common names are Lindheimer prickly pear and nopal prickly pear.  It was adopted as the Texas State Plant in 1995 and House Concurrent Resolution No. 44 describes it as “rugged, versatile, and uniquely beautiful. The prickly pear cactus has made numerous contributions to the landscape, cuisine and character of the Lone Star State and thus it is singularly qualified to represent the indomitable and proud Texas spirit.”

The plant blooms April through June with flowers of yellow, orange or red and may turn from yellow to orange as it ages.  In rare cases white flowers have been noted.

32-1 Prickly Pear cactus  Opuntia Lindheimerii  

The prickly pear cactus plant occurs naturally in the Americas but has been exported to other parts of the world. In Mexico, species of Prickly Pear cactus plant are found in large quantities in the western and central regions. It can also be found on dry hills of the east coast from Florida to Connecticut and surprisingly, it also occurs in isolated areas of southern Ontario.

All species of Opuntia have fleshy flat pads or paddles which look like large leaves but they are not leaves but modified branches and stems which serve many functions such as production of flowers, photosynthesis and water storage. Its spines are covered with tiny pointed hairs which are known as Glochids. All of which are found at the base of the major spines. The big spines look formidable, but the little glochids are the more bothersome as one touch of them puts many small spines in your skin.

This plant contains pectin, which is helpful in treating many diseases. It also  has antioxidant properties, so it is part of a healthy diet. The edible parts of Opuntia are its newly formed stems (the pads) the fruits, and flowers.

32-2 Prickly pear nopalitos

The new growth of stems (again, the pads) are cleaned of spines and sliced thin in such a manner that the cut material appears like string beans.   As they are cut a noticeable slimy substance appears and will disappear after blanching , cooking for 15 minutes and rinsing in a colander. They can then be sautéed with butter, salt, garlic and cilantro and served just as you would any vegetable.  We have tried them prepared this way in Chicharron y Nopal a recipe like pork stew.   In case you care to try this, the spines are cleaned off the pad with a sharp paring knife or a spoon held at a 90 degree angle and used in a scraping motion and about ¼ “ of the pad’s edge is removed all the way around to get rid of the remaining spines. When sliced in long strips and cut into pieces that look like green beans, they are called nopalitos. The fruit is useful as well, is tastier than the pads, and can be used in a variety of ways.  The wild animals have discovered this part of the cactus and so raccoons and deer will probably beat you to them for their dinner.  The fruit is commonly called “tuna” and forms at the base of the flower. Perhaps the most favorite use of the tuna is to make jelly, jam or candy.  The fruit is cleaned of spines, boiled to cook the fruit to a fine pulp, strained, and after adding pectin and sugar is bottled up in sterilized jars.  There are recipes for making these jams and jellies on the web. 

32-3 Prickly pear with red-ripe tunas

The time to harvest the tunas is when the tunas are dark red as they are in the picture above.  An entrepreneurial former teacher in Tucson, Arizona has made a business of using Sonoran Desert plants to make some of these products and also gives lectures to the community about the plants and their uses plus lending her support to a couple of local charities.  On BalconyContainerGardening.com you can find a recipe for Cactus Candy.  And if you don’t want to try doing it yourself see below for Cheri’s boxed specialty.

32-4  Prickly pear candy

There are many advocates for eating the prickly pear flowers in a salad, but we prefer to look at them in the field.

Before leaving the prickly pear there was a nagging need to follow up on how ranchers use the plant for feeding their cows during droughts.  The Internet produced several interesting posts in answer to one woman living with her family, 1 heifer, 2 dogs, 2 hogs and 1 rather nasty chicken named Bruce on 6 acres in a near desert situation with little forage.  However she wanted to use the available prickly pear plants, if possible.

And the answers flowed in.  “Yes they can be eaten but be sure they are hand-picked and the spines are all cleaned off.” 

“DH says that’s what ‘pear burners’ are for, propane torches to burn off the spines.”  

“We feed it to the cows and pigs after it’s been burned and now, we’ve begun planting thornless prickly pear.” 

“One time, Loretta (the cow) was impatient for us to burn and came in with a swollen mouth full of spines.  I called my dad (old cowboy) and he said don’t worry cows have some sort of enzyme in their body that dissolves thorns, just feed her as usual.  We did and when she was finished feeding, she had no thorns left.  So I say go ahead and burn the spines off as they will like them better, but no worries.  Cactus is very healthy for them and they will break down the fences for freshly toasted/roasted cactus.” 

“Nopale water is a favorite of my cows in high summer temps.  I’ll chop a few pieces and soak them until it gets slimy (but not fermented).  They love it.  If you add enough cactus you can use half the water and refill it again making your original batch last longer.  Also, a bit of info off subject that’s come in handy for us.  Nopale slime is a great mortar.  If you mix it into a sharp sand slurry it’ll dry harder than concrete and is water resistant.”

32-5  A cow chowing down on a toasted/roasted cactus pad

Another interesting small cactus that exists here in BWR is the Echinocereus Reichenbachii  named after German botanist H.L.G. Reichenbach and known familiarly as Lace Cactus here in the Hill Country where it grows on our limestone hills. 

32-6  Lace Cactus

This is a nice double one on a piece of limestone not too far from our house.  Three similar varieties range from the Texas Panhandle to Oklahoma, S.E. Colorado and New Mexico. They bloom in the spring and make colorful additions to the landscape.  Also as our builder pointed out, they replant easily and make nice indoor gifts planted in a small, attractive limestone rock with a generous depression for soil.

Another cactus that’s used in landscaping and is useful as well is the Twisted Leaf yucca.  It’s the most common yucca in the Hill Country and is identified by its long twisted leaves that radiate out from a central point near the ground.  After being soaked, pounded and stripped the long fibers in the leaves may be braided or twisted and used for making into ropes, baskets, mats or shoe soles.  If one is into survival skills, there are many Internet videos showing exactly how to master this art.  It was a very important plant for Ancestral Pueblo people because of its diverse uses.  The roots contain saponin that can be used as a soap substitute or shampoo.  According to legend, shampooing the hair with yucca makes the hair strands stronger and may prevent baldness.  There are shampoos available for purchase these days and DIYers are happily sharing their recipes and experiences with making it themselves.

32-7  Twisted leaf yucca

These beautiful yuccas came with the property, but it wasn’t until we added the fence that we ever saw the flowers.  Like squash blossoms, they are deer candy.  The nicest stand we’ve seen blooming locally is on a steep hill on the left as RR 12 descends down toward Wimberley.  Just after it is the antique shop on the right.  Many of the tall stems can still be seen above the foliage, but of course the flowers are long gone at this time of the year.

Continuing to stick with spiny plants we come to the Agarita (Berberis trifoliata) another common plant on our dry, rocky soil. 

 

32-8  Agarita bush in September without flowers or berries

This is a lovely bluish-gray-green bush that can grow to 8’x 8’.  It is evergreen with compound leaves consisting of 3 leaflets with 5 sharp points.  It blooms Feb.-Apr. with fragrant yellow flowers that are followed by red berries in June.  The bush is a favorite pollen source for bees and nesting site and haunt for birds and small mammals who eat the berries as the thorns keep cattle and deer away. 

The bright red berries also make good jelly, but because of the thorns they are not picked like other berries.  Instead a sheet is laid on the ground and the berry-laden limbs are beaten with a stick to save the jelly-maker from any lacerations.  Agarita jelly  Follow the link to see how to produce the product below.

32-9  Agarita jelly

The wood of the agarita is also useful.  A bright yellow color, it can be used to make a tan-orange dye.  According to Jan Wrede[1] “The roots contain an alkaloid that is toxic to bacteria and protozoans and has been used to treat toothache and stomach trouble.”

Lastly, we cannot leave the subject of useful plants without mentioning the Mustang grape.  We had lots of grapes this year, but once again we let the time slip by when they were a beautiful green and the size was perfect for making green-grape pie.  Later they were ripening into a nice plump purple when the heat and drought descended along with a loss of desire on our part to hassle them out of the trees, cook them up and make jam.  They do make good jam and next year’s crop will be here before you know it.  If you want to get an idea of what the process involves, you probably can’t do better than to take a look at retired electrical engineer Sawdust Willy’s tutorial. Mustang grape jelly 

Another grape we’ve purchased and planted is the Black Spanish or Lenoir variety.  We only have a couple of vines at the end of the back porch and this year (their 3rd) they made nice little clusters.  A small grape, resistant to Pierce’s disease, they are used to make wine, juice and jelly.  They have a few large seeds which only seem to intensify the mockingbirds’ enjoyment and we have enjoyed watching the mockingbirds consume them.

Since this has been a newsletter about useful plants and in many cases the food to be made from them it seems apropos to finish up with the end of the story on tatume squash.  The crop was finished by the end of August, all the squash were picked.  They felt hard to the touch, but R was sure of their viability, D was not so sure.  On the day when R took the knife to one of them, he was justified and D was happily surprised.

32-10  Tatume squash and cut "rings"

The rings were cut into small chunks and used in a friend’s recipe for Zucchini Florentine.  Sliced, cooked chicken was added and dinner was plated with the addition of half a small baguette.

32-11  Tatume/ Chicken Florentine

We are saving tatume seeds and if any of you would like to try growing the squash let us know and we’ll get you some seeds.

Sightings

32-12  Prairie Tea (Croton monanthogynus Michx)

Also known as One-seeded croton and Lemon spurge, this silver-gray-green weed is apparent everywhere in the fields at this time.  It is a favored forb of the Texas bobwhites.[2]



[1] Trees, Shrubs and Vines of the Texas Hill Country

[2] Texas Bobwhites A Guide to Their Foods and Habitat Management by John A Larson, Timothy E. Fulbright, etal.

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