Maybe this particular calathea is easy pickings compared to the rattlesnake calathea. Water: The leaves of Calathea plants are easily damaged by the quality of the water you use. Proper watering is a much bigger factor in ensuring that your Calathea leaves are in great condition. Mealy bugs are suuuuper tiny and sometimes you can't see them until they move; they can be red, black, or brown. Close. Hard water or soft water, water with a high chemical content (fluoride, chlorine, or salt), or water of poor quality causes leaf burn. Looked on underside and didn’t see scale (brown) or mealy bugs (cottony white). . As root rot progresses leaves turn yellow, wilt, or droop and then become mushy as well. Calathea is also special for another reason: it closes its leaves at night and opens them again in the morning! 2. How Big Do Lemon Trees Get? Too often people only look at the top leaves. Calathea have a reputation for being fussy houseplants. The label “prayer plant” covers several species of foliage houseplants, including Maranta and Calathea. Jul 12, 2019 10:02 AM CST. PRO TIP: Keep your plant away from hot and cold air drafts. I looked again today and there are tiny white things on the underside of the leaves and they were crawling! It prefers humid conditions and well-draining soil. The result is weak growth, changes in leaf color, spots or speckles on stems and leaves, webbing under leaves, or wilting. Botanical Name: Calathea orbifolia. I found 1 mealy bug and ended up treating both calatheas with an alcohol wipe-down. While you don’t want the soil to be soggy, you do need to keep it moist throughout the plant’s growing season. Calathea louisae has leaves broadly ovate, dark green with light green splotches along the midrib. I'll also spray them with neem oil after giving them a bit of a rest. Mine has that sap stuff too but it doesn't crystallize. save hide report. You are just wetting the leaves by misting. If you have been overwatering your Calathea, begin checking the top inch of soil in the pot, and don’t water until that top layer of soil dries out. Rattlesnake Plant They are famous for their wide, green, colorful leaves. Hey, Calathea has a reputation for being difficult to raise, but aren’t those beautiful leaves worthy of the challenges? It prefers humid conditions and well-draining soil. Many are much lower maintenance than that infamous white fusion. The other alternative is to improve the ventilation in the area where you’ve located your plant, but then you also have to avoid putting your Calathea in a draught. This variety has 8-12 inch wide, leathery leaves with creamy and light-green stripes. Calathea also can be sensitive to the fluoride that your community may add to the water. Some Calathea have lurid pink or red markings as if to say 'Look at me!' I read about sticky "honeydew" resulting from bugs and figured this was it. Calathea, the Peacock plant. Check plants by looking at the underside of the leaves and on the stems for slight bumps of tan, black or brown color with a waxy coating. If your Calathea’s leaves have a sticky substance on them, this is a likely one. What a plant, grown for beautifully patterned leaves. I have the same problem, except it spread from my makoyana to the rattlesnake next to it. Once symptoms are visible in the leaves the problem may be past the point of rectifying, endangering the entire plant. Calathea doesn’t respond well to sudden changes in temperature or to temperatures below 55°F (12°C). The plants share a trait of raising their leaves at night as though in prayer. I just have clear sap. Most likely sticky leaves on indoor plants is a sign that you have an infestation of scales, tiny insects that latch onto your plant and suck out its moisture, excreting it as this sticky substance called honeydew. Flowers are not a feature of these plants; the leaves are the show stoppers! Scale looks like brown or greyish bumps on the plant. Keep it under partial shade. Some species are clump-forming species. Then use a soft cloth to wipe it all away. Looks like you're using new Reddit on an old browser. Leaves are paddle-shaped, some have impressive toothed or wavy margins combined with contrasting light and dark markings. The sticky residue on the leaves and floor is what they secrete and is referred to as sticky honeydew. • Spread: 2-3 ft. level 1. Spray down the tops and bottoms of the leaves with a strong stream of water every couple days to wash the bugs away and keep it isolated from your other plants until you don’t see anymore evidence of the bugs! When the lower leaves of your Calathea begin to turn yellow and/or other leaves begin to curl or develop spots, it’s a sign that the plant is receiving too little water. ... crispy leaves, sticky backs to them, even holes appearing in the leaves. I used insecticidal soap as a rinse and then a few days later released some beneficial insects that seek out and destroy mites and their eggs. Trying detergent and water spray. Sticky stuff on the back of my calathea ornata leaves: pest or normal? • Blooming: Some species produce flowers. So far I've sprayed with neem oil a few times but I'm worried that it hurts the plant, because I lost a few leaves last time I treated. As the water in the saucer evaporates, it increases the humidity in the immediate vicinity of the plant. Calathea Leaves Curling Can Be Due To Incorrect Watering Like all houseplants, calatheas need a very specific amount of water to stay healthy. Check plants by looking at the underside of the leaves and on the stems for slight bumps of … 100% Upvoted. The reason why calatheas are common houseplants is due to their enormous, showy, decorative leaves. If the Lower Leaves Turn Yellow and Other Leaves Become Spotted or Curl . As with all plants, chlorophyll turns plant leaves green, and, just as with the leaves on deciduous trees, when Calathea leaves receive full sunlight, the chlorophyll takes over and the striking dark and light patterns on the leaves fade and disappear. I noticed my calathea was sticky too. To restore the pattern, simply move your Calathea to a location where it receives more shade or less direct light. Calathea plants are part of the family of plants known as Marantaceae, which is a species of flowering plants from tropical areas such as Africa. Prayer plants perform nicely in terrariums as well as pots. That may be it, it's just odd that they haven't spread to the other plant nearby. The amount of chlorophyll in the leaves will be reduced, and the lighter areas of the leaves that create the patterns will become visible again. Since then it's gone from bad to worse despite me keeping an eye on its watering and the whole leaves are yellow/ brown, dappled, dull and very thin. I freaked and put it outside... anyone know what this is ? The leaves of a Calathea change their spread and angle throughout the day depending on the orientation of the sun. Place in bright indirect light and keep lightly moist”. Too little water will cause the leaves to dry out and curl up. Move the plant to a room with more humidity, such as the bathroom, laundry room, or kitchen, and then bring the plant out into less humid areas when you want it on display while you are entertaining guests. Then when their food source is gone they either head outside or die. If the Lower Leaves Turn Yellow and Other Leaves Become Spotted or Curl . Move your Calathea to a warmer location out of any draughts from doors or windows and away from registers and other sources of sudden temperature changes. Calathea plants are part of the family of plants known as Marantaceae, which is a species of flowering plants from tropical areas such as Africa. Still can’t identify what they are. Dull, sticky leaves on your indoor plants might only need cleaning, or be a sign of something more serious. Return it to its more humid home when the party’s over. If you want to leave the plant where it is, misting the leaves will help. There is one benefit to misting! Many plants are a lost cause once the leaves drop, but most prayer plants are incredibly forgiving, often “coming back to life”—even if you’ve mistreated them for a long time. The sticky residue on the leaves and floor is what they secrete and is a sticky substance called honeydw or sticky honeydew. However, the leaves of Calathea plants are so rich and gorgeous that they are among the most beautiful house plants you can grow. It’s All in Their Roots! I have the same thing going on with my African milk tree except I also saw maybe 6 little white bugs very tiny moving around the crystals. share. . These wide leaves make them popular for areas of low light. As with the related prayer plant, problems with Calathea usually indicate one of these requirements isn’t being properly met. If the air in the room is extremely muggy, you can take steps to lower the humidity somewhat. These wide leaves make them popular for areas of low light. Calathea is a genus of neotropical rhizomatous herbaceous perennial plants; members of which are referred to generally as Calatheas. Give them a few days – if they are not growing and turning opaque you may have some issues, but it just sounds like how young Calathea leaves typically look. Take off any dead leaves down to … Easy Tips to Care for Calathea Plant That Ensure Proper Growth. If Your Calathea Isn’t Growing Well or the Leave Edges Turn Brown and Brittle, If the Leaves Begin to Droop or the Stems Become Limp and Begin to Rot, If You See Gray Mold Growing on the Leaves or Stems, Plant Okra When It’s Hot, Not When It’s Cold, The Best Method to Pick Black Beauty Eggplant.