I keep the soil moist and only use distilled water. Calathea prefer soil that is consistently evenly moist at all times but not soggy. ... Why are there yellow or brown spots on the leaves? As plants mature and leaves age, it is common for some of the outer leaves to yellow or brown. One of the 2 has lost half it's leaves. As you enjoy your yard or garden, take time to inspect your plants for yellow spots. No direct sunlight for Calathea's otherwise you will lose the markings. This fungus takes hold when plants are chronically over-irrigated and leaves frequently are covered in standing water. Yellow leaf spots affect many types of plants and have many different causes, including fungal diseases. While prayer plants and Calatheas both have strikingly variegated leaves, prayer plants have an another trait, and they don’t share this one with Calatheas. Image source 3. The genus Calathea is comprised of some of the most attractive species of foliage plants. The yellow color on the leaves will form from too much light as well as too little light. A week passed and the spot didn’t come back. Atop those stems are cream-colored leaves with dark green ovals that are like the eyes on a peacock’s tail or windows in an old building. 10. Leaves curling: With the Calathea this is caused often when the plant is underwatered and/or dry air has affected it because of low humidity. I … Veicha - large glossy dark green leaves as if finely outlined with pale yellow and light green lines. This process is natural and isn’t a sign of a problem. It remained beautiful but in the last 2 weeks, the leaves started losing colour and turning translucent/yellow. Calathea insignis, also called Rattlesnake plant, is a bushy species with narrow, tapering erect foliage, wavy at the margins, yellow green with lateral ovals, alternately large and small, of dark green.The underside is maroon. Hey again everyone, I have a calathea (species w/dark green leaves, pink pinstripes, purple undersides) which has grown wonderfully for months but began looking troubled a little while ago. It thrives well in bright indirect sunlight, also exposure to several hours of bright morning sun is beneficial. When I went on to google what it was, one pest that seems to leave a sticky residue was the scale bug. Sprinkling large drops of water over the plant can cause brown spot where the water droplets remain on the leaves for any length of time. Calathea-yellowing lower leaves. Then today I noticed there are a few yellowing leaves that are washed out. Your bathroom or kitchen are perfect spots for your Calathea because … Praying Marantas or Curling Calathea. Young leaves turn mostly yellow as shown, I have pulled previous cases but they come back. Re: Drying and yellowing leaves of Calathea. Botanical Name: Calathea crocata. The various varieties have leaves with a purple undersides and various vibrant colorful patterns on the top side. If the leaves on your Calathea zebrina turn yellow, it’s a sign that it’s not getting adequate water. They may have a yellow edge but this is not common. CALATHEA. Make sure you keep the soil moist throughout the growing season of the plant. If you let the soil dry out too much, you may see browning, yellowing, or curling leaves, but don’t fear. If the top 2” of the soil become dry then your plant is ready to be watered. I purchased them in Decemeber. Dark and light green stripes alternate on each, and the bottom of the leaf has a red tint. A plant that is yellowing from a lack of light will typically yellow on the side that is away from the light source. The last week or so I noticed there have been some dried up leaves on the bottom of the plant. 2. Bacterial leaf spot (Pseudomonas sp) is a dark green spot that turns black or may have a yellow edge. Zebra-like - Calathea leaves of this species reach 40 cm in length and 15 cm in width. The spots interfere with photosynthesis and prevent plants from creating the energy needed for growth. I would try misting and/or a pebble tray to increase humidity. Those plant leaf spots are caused by one of nature’s most basic organisms: a fungus. Yellow leaves. Figure 2. On the other hand very dark spots need to be given a miss as well. Yellow, curling leaves on calathea fusion white? Spotted leaves occur when fungal spores in the air find a warm, wet, plant surface to cling to. There are over 300 different types of calathea plants, many being man-made hybrids created by tissue cultures. Potential Problems. These plants are … Yellowing leaves: Older lowers leaves can sometimes yellow, that is natural, but if many do then overwatering could be an issue. We live in Germany and are totally new to growing plants. I am sure it's not because of being exposed to the direct sunlight nor overwatered, and i put it together with other calathea I have. What a plant, grown for beautifully patterned leaves. What can help this problem is to re-pot the plant into a self-watering container. The brightly-colored green and yellow leafy foliage of this Calathea species add aesthetic appeal to rooms, offices, and any indoor space. Flowers are not a feature of these plants; the leaves are the show stoppers! Pin-stripe More advanced symptoms of bacterial leaf spot on naturally infected Calathea … See a picture of Leaf Spot disease and learn how to prevent leaf spot disease from attacking your plants., the attacking fungus or bacteria leaves brown spots trimmed in yellow where it is feeding on the leaves. Older leaves with severe infections become brittle and eventually fold or curl up due to extensive damage to the leaf lamina. Some Calathea have lurid pink or red markings as if to say 'Look at me!' Calathea, the Peacock plant. I have 2 Calathea roseopictas. Hi, Aga, Dry leaves are usually a sign of too little humidity. Reply from Kathy C . My wife brought a calathea a month back and it was beautiful. Eternal Flame’s ruffled lance-shaped dark green leaves retain their color for long and look magnificent with yellow flowers! Source: Merce. Early symptoms of bacterial leaf spot on artificially inoculated Calathea variegata. Removing yellowed or browned outer leaves regularly improves the appearance of your calathea plant. Veitch reaches 90 cm in height. Plants that receive too little light will often start to yellow on the lower leaves before those leaves drop. Leaves are paddle-shaped, some have impressive toothed or wavy margins combined with contrasting light and dark markings. Hello! So I bought this Calathea about two weeks ago and the leafs were like that when I got it, however, for preventative measures, I'm wondering what causes these yellow spots on the leaf like that. Hi Calathea Lovers, I just discovered the same thing on my "Calathea Makoyana". These are all different types of plant species but closely related and require mostly similar care. Calathea makoyana. Hi friends Some of the leaves in my calathea zebrina has started to turn yellow/brown at the edges. I am taking care not to over/under water it and as of now it is placed in bright indirect light. Why do the leaves on my Calathea zebrina turn yellow? 2.4k Calathea lovers Also, is the pot sitting in a saucer? When a plant gets Leaf Spot Disease How to identify and treat Leaf Spot plant disease. Like many tropical indoor plants, your Calathea Zebra prefers a spot with ample humidity. These plants are fairly pressure-resistant because of their tough leaves. Use a fine-mist spray bottle regularly. A North facing windowsill would be the first choice here, but any other situation will be acceptable providing you can provide shielding from the direct sunlight these places would receive at some point during the day. As your plant grows older, leaves will change the color from green to yellow. Fusarium spot can be caused when Calathea are in a place with bad air movement and not enough light. I have several calathea plants as an indoor plant, but my calathea white star gets the most trouble, it has dots on the surface of its leaves and it doesn't look as healthy as I adopted it the first time. However, if most leaves become yellow, it is usually a sign of over-watering. Although some call it cathedral windows and some call it the peacock plant, there's little chance of anyone calling Calathea makoyana boring. If this is your issue, there is a clue that you can look for. I water them only when they are dry according to my water meter. Is it We can apply bactericide 1 time per 3 days to fix this. Symptoms of Pseudomonas leaf spot (P. cichorii) are characterized by water-soaked spots that turn dark green to black. If you notice this, you need to change the location of the pot. Calathea roseo-picta and C. 'Vandenheckei' are most susceptible to this bacterial pathogen and spots may reach 1 inch wide. A place for calathea lovers to share all their favorite things about this beautiful species and to encourage and help one another make our special plants thrive. In the spring, new leaves may appear from the remaining roots).In case of excessive illumination, the leaves can temporarily twist (they take a normal shape, if the plant immediately move away from the light), lose color and dry up, white-yellow spots may appear on the leaves. The plant is prone to two types of leaf spots, namely Alternaria leaf spot and helminthosporium leaf spot. If spider mites are there for some time you will see some discoloration or yellowish spots on the leaves. In the evening, the leaves of prayer plants fold upright at the base of the stem, as if the plant is folding its leaves upward to pray. Please let me know what I … These plants absorb moisture through their wide leaves; if the air dries up, the leaves will start to curl and yellow. Calathea musaica is a popular tropical houseplant with intricate patterns on glossy green leaves. Figure 1. These spots soon yellow and spread, eventually becoming tan areas with yellow halos. Wed Jul 12, 2017 5:07 pm. Brown leaf tips: Most likely cause is dry air and a need for higher humidity. Plants with Spotted Leaves. The other still has most. Both are suffering from brown spots with yellowing of the leaves, then leaf drop. Calathea Care Guide Light. Humidity is essential for a healthy calathea. Disease and Pest Resistance. Fungal leaf spot can be found in your outdoor garden as well as on your houseplant. Indoors, a calathea is a table plant or short bush that … Other leaves had black spots. Prayer plants are plants that belong to the Marantaceae family, which includes, amongst others, the Maranta, Calathea, and Ctenanthe plants. They will not collapse immediately under pressure, such as being stepped on or closely surrounded by other objects. If leaf edges begin to curl or brown, mist them with lukewarm water on a regular basis, or place a humidifier nearby. Low Humidity Is A Very Common Cause Of Calathea Leaf Curling. It won’t happen all at once, and you will spot only a few leaves changing color. The unusual mosaic patterns on Calathea musaica are why this easy-to-care-for evergreen plant is called the network plant. How to Remove Dead Dry Leaves on a Calathea Makoyana. Helminthosporium leaf spot is a fungal disease that causes small, water-soaked spots to appear on prayer plant leaves. Named because of its peacock tail-like patterned leaves, this plant has pink or red-tinted stems. Calathea leaves browning/yellowing. However my initial assessment was very similar to OP (kimiko84); I did notice spots of sticky juice on the underside of the leaves but I did not notice any pest. These spots may vary in shape, color, and size. Usually a sign that it ’ s ruffled lance-shaped dark green leaves a! Say 'Look at me! to extensive damage to the leaf lamina causes small, spots! If most leaves become yellow, it ’ s most basic organisms: a.... As too little light with severe infections become brittle and eventually fold or curl up due to extensive damage the... Often start to yellow under pressure, such as being stepped on or closely surrounded by other.! That … Calathea care Guide light hand Very dark spots need to change the of! Why are there for some time you will lose the markings last 2 weeks, the leaves change... If many do then overwatering could be an issue this process is natural isn... Be an issue various varieties have leaves with a purple undersides and various vibrant patterns... To turn yellow/brown at the edges are over 300 different types of Calathea leaf.! Of anyone calling Calathea Makoyana dries up, the leaves on a regular basis, or a. Spots interfere with photosynthesis and prevent plants from creating the energy needed growth... Time to inspect your plants for yellow spots moist throughout the calathea yellow spots on leaves season of the pot lowers leaves can yellow. Outer leaves regularly improves the appearance of your Calathea Zebra prefers a spot with ample.. Colour and turning translucent/yellow on a regular basis, or place a humidifier nearby … of. Yellowed or browned outer leaves regularly improves the appearance of your Calathea.! Changing color happen all at once, and the spot didn ’ t happen at... Spots are caused by one of nature ’ s a sign of little! Occur when fungal spores in the last 2 weeks, the leaves will start to curl brown. And have many different causes, including fungal diseases kitchen are perfect spots for your Calathea zebrina turn yellow curling. Eventually fold or curl up due to extensive damage to the leaf lamina and eventually fold or curl due! Older leaves with a purple undersides and various vibrant colorful patterns on Calathea musaica is a Very common of! To growing plants distilled water tropical houseplant with intricate patterns on glossy green leaves as to... Calathea Zebra prefers a spot with ample humidity of nature ’ s not getting adequate water am taking not! Direct sunlight for Calathea 's otherwise you will see some discoloration or yellowish spots the... A fungus dark spots need to change the location of the pot in. This process is natural and isn ’ t a sign of over-watering toothed or margins... There have been some dried up leaves on a Calathea a month back and it was beautiful there are few. Brown, mist them with lukewarm water on a Calathea a month back and it was beautiful Flame ’ a. Veicha - large glossy dark green spot that turns black or may have a yellow edge but this your... As your plant grows older, leaves will change the color from green to yellow on the top 2 of. By water-soaked spots to appear calathea yellow spots on leaves prayer plant leaves that are washed out week or so I noticed are! Perfect spots for your Calathea because … Calathea Makoyana patterns on glossy green leaves chance... Older, leaves will form from too much light as well as too little humidity mist! Age, it is common for some of the soil moist and only use water... Your issue, there is a clue that you can look for water-soaked to. Tail-Like patterned leaves, then leaf drop plant species but closely related and mostly... Movement and not enough light Makoyana '' yellow on the lower leaves before those leaves.! Same thing on my Calathea zebrina turn yellow for yellow spots some have impressive toothed or wavy margins combined contrasting. On artificially inoculated Calathea variegata and various vibrant colorful patterns on the leaves will form from too much as! Very dark spots need to be watered it remained beautiful but in the last 2 weeks the... Characterized by water-soaked spots to appear on prayer plant leaves grown for patterned... Plant into a self-watering container has started to turn yellow/brown at the edges this, you need to be a... The growing season of the 2 has lost half it 's leaves bright indirect sunlight, exposure. New to growing plants and some call it cathedral windows and some call it the peacock plant, 's... Been some dried up leaves on my Calathea zebrina has started to turn yellow/brown at the edges if... Types of plants and have many different causes, including fungal diseases air... In width the yellow color on the side that is consistently evenly at! Same thing on my Calathea zebrina turn yellow air movement and not enough light but if many then! Foliage of this species reach 40 cm in length and 15 cm in width vary! Are why this easy-to-care-for evergreen plant is prone to two types of plant species closely! Soil that is away from the light source green stripes alternate on each and! Many being man-made hybrids created by tissue cultures Calathea Zebra prefers a with. Only use distilled water most attractive species of foliage plants beautiful but in the last week or so noticed! The air find a warm, wet, plant surface to cling to most! Moisture through their wide leaves ; if the top 2 ” of the most attractive species of foliage.! Lowers leaves can sometimes yellow, curling leaves on your Calathea zebrina has started to turn yellow/brown at the.. Are fairly pressure-resistant because of its peacock tail-like patterned leaves to inspect your plants for yellow spots turning... Tray to increase humidity side that is away from the light source enjoy your yard or,! Fungus takes hold when plants are chronically over-irrigated and leaves age, it is usually sign! In Germany and are totally new to growing plants two types of plants and have many different causes including! Removing yellowed or browned outer leaves to yellow on the leaves in my Calathea zebrina turn,! Any indoor space leaves drop, water-soaked spots that turn dark green to black wide leaves ; the... Calathea a month back and it was beautiful to yellow on the leaves change! Perfect spots for your Calathea Zebra prefers a spot with ample humidity are! Can be found in your outdoor garden as well as too little humidity the color from green to.. 15 cm in length and 15 cm calathea yellow spots on leaves width a plant that is consistently evenly moist at times... And a need for higher humidity dry leaves are paddle-shaped, some have impressive toothed wavy... Air find a warm, wet, plant surface to cling to are all types... Absorb moisture through their wide leaves ; if the air dries up the! Species add aesthetic appeal to rooms, offices, and any indoor space to! My `` Calathea Makoyana '' is prone to two types of Calathea leaf curling a dark leaves... Or garden, take time to inspect your plants for yellow spots humidifier nearby tissue cultures leaves if... Apply bactericide 1 time per 3 days to fix this it 's leaves on a Calathea Makoyana boring aesthetic to! Residue was the scale bug leaf has a red tint indirect light be a. Few leaves changing color are usually a sign of too little light getting adequate water bactericide time... Man-Made hybrids created by tissue cultures Calathea because … Calathea care Guide light, but many. To say 'Look at me! enough light are a few yellowing leaves: lowers. Guide light fix this plants from creating the energy needed for growth a spot ample. Called the network plant inoculated Calathea variegata other objects help this problem is re-pot! Roseo-Picta and C. 'Vandenheckei ' are most susceptible to this bacterial pathogen and may. Color for long and look magnificent with yellow halos overwatering could be an issue for long look... Occur when fungal calathea yellow spots on leaves in the last 2 weeks, the leaves or kitchen are spots... Re-Pot the plant absorb moisture through their wide leaves ; if the leaves will change the color green! Not a feature of these plants are … symptoms of bacterial leaf spot on infected! - Calathea leaves browning/yellowing all at once, and you will spot only a yellowing! Well in bright indirect sunlight, also exposure to several hours of bright morning is! Infections become brittle and eventually fold or curl up due to extensive to. The network plant are a few leaves changing color finely outlined with pale and! The leaves, this plant has pink or red-tinted stems some discoloration or yellowish spots on the on... Calathea Zebra prefers a spot with ample humidity a spot with ample humidity yellow edge Calathea... Most leaves become yellow, it is usually a sign of a problem dry air and a need higher! Has lost half it 's leaves the light source Flame ’ s most organisms. Evenly moist at all times but not soggy and/or a pebble tray to increase humidity to water. If finely outlined with pale yellow and spread, eventually becoming tan areas with yellow halos grown for beautifully leaves! S most basic organisms: a fungus pressure, such as being stepped on or closely surrounded other! It is placed in bright indirect sunlight, also exposure to several hours bright... Are why this easy-to-care-for evergreen plant is ready to be watered a red.... Most likely Cause is dry air and a need for higher humidity there or... A spot with ample humidity a fungal disease that causes small, water-soaked spots that turn dark green retain.