Garden & Greenhouse May 2019 Issue | Page 31

◆ ◆ Pineapple juice, or any citrus juice (lemon, lime, orange), when rubbed onto the leaves with a soft cloth or paper towel will also remove such deposits so your leaves will be nice and shiny. I suppose the acidity reacts with the mostly alka- line deposits. ◆ ◆ It has been reported that stale beer may also be used for shining up leaves, although we’re both at a loss for how to get stale beer, as it never gets that way around our house! ◆ ◆ Mix about a 50% dispersion of whole milk in a quart of water. Using a soft cloth or paper towel, wipe the leaf surfaces with the dispersion. ◆ ◆ Similar to the milk above, dilute mayonnaise with water to form a thin paste. Again, apply using a soft cloth or paper towel, being sure that you wipe off as much of the paste as you can. Do Everything Spray Fermented Compost Tea – take one- to two cups of some really well-composted organic matter (the stuff at the bottom of the pile), place it in a cloth bag (an old sock will work), and immerse it in a gallon of water at room temperature. Let it stand overnight or longer until you have a dark liquid. Remove the “tea bag” and let the container sit outdoors for about two weeks. Remove the scum that forms at the surface, filter the liquid and spray. Supposedly, this brew will be loaded with bacteria and other microorganisms that attack pretty much all of the fungi and diseases that harm plants. (It has also been suggested that the unfermented brew from above, once diluted to about 20% in water, is as close to the food source an orchid sees in nature as you can get!) Crown Rot Treatment Crown rot is caused by letting water sit in the folds between leaves, resulting in a bacterial or fun- gal infection, or even both. Prevention is the key, so water or mist early in the day so the stuff has time to dry by nightfall. If you do get a case of crown rot: ◆ ◆ Pour a liberal amount of hydrogen peroxide in the wound and let it stand for about five minutes to kill the infecting agents. ◆ ◆ Tilt the plant to pour the liquid out of the crown. ◆ ◆ Let the plant dry completely. ◆ ◆ Sprinkle with dry cinnamon. ◆ ◆ Treat the plant normally, being sure to keep the wound dry. GG Ray Barkalow has been growing orchids for over 45 years, and owns First Rays, which offers horticultural products to the hobby grower. He may be contacted at raybark@ firstrays.com and you can visit his website at FirstRays.com. LIQUID ROOTING HORMONE • Choice of professional plant propagators • Roots everything from hardwoods to succulents • As low as 5 cents per 100 cuttings EASY TO USE TM DIP’N GROW, INC. ® Clackamas, Oregon 97015-1888 Toll Free: 866-347-6476 • FAX 503-496-5070 email: [email protected] www.dipngrow.com Distributor Inquiries Welcome May 2019 Available in 3 convenient sizes for the professional nurseryman and the home gardener at leading nursery supply outlets. www.GardenandGreenhouse.net 31