Zinnias are gorgeous flowers that beautify gardens and yards. Knock aphids off zinnia leaves with a strong spray of water from a hose. Zinnias are sensitive to frost, so do not seed until the last frost has passed. Cercospora leaf spot looks much like Alternaria leaf spot, but the spots are larger and reddish brown or purple in color, and Cercospora affects primarily the lower, oldest leaves. 5,672 1,240 12. They are in the direct … If you wish to start growing zinnia plants from seeds indoors, plant the seeds in peat pots, poo pots (pots made from cow dung) or other biodegradable containers that can be planted directly into the garden later. The pests feed by puncturing plants and sucking out the sap inside, creating the streaks. Floral options include both cactus and quill-type blooms with long, narrow petals, and pompom-type blooms that look like little spheres. Mine look like they were in a fight all black and blue. This reminds me I need to start my second flat of Zinnias (Lime Blotch). Unfortunately where I’m living now we do not have the dry heat late summer that zinnias love … To the naked eye, they look like tiny threads. Zinnias are colorful flowers that bloom in the summer months. I've been doing some reading about zinnia and alot of different website all say to water Zinnia's below the foilage to help prevent the mildew. I brought the seeds home from Italy with me! Above: Planted in the Enabling Garden, Double Zahara Fire ( Zinnia marylandica ) is part of the series that is powdery mildew-resistant. All the terrible years for zinnias do not deter me from planting them. Would be great if you can update the page. Often, diseases that affect zinnias are the result of improper care or excessive moisture. Caring for Your Zinnias . I would recommend thinning out your zinnias once they start to look like a jungle. Don't overwater because zinnias can also succumb to rot diseases especially on wet, clay soils. If you're interested in gardening as a hobby, zinnias are a fun addition to any garden. The birds are so beautiful, and your garden plants look sweet and healthy. Since I had so many I planted too many and they are super crowded, so I have been thinning them out. I am growing zinnias and their color seems very faded. Keep soil moist when you first plant until plants are established. ... Should I start my zinnias indoors or outdoors? Q. But this year, it was just about all I had available to plant. Reply. Planting the summer garden in front of the shop this year was more about less than anything. I do not think of the natural world as being the least bit just. Your zinnias look fabulous!! Zinnias are a must-have in a butterfly garden, and hummingbirds enjoy some of the species as well. A: Zinnias can be prone to several bugs as well as the most common problem -- powdery mildew, which is a disease that turns the leaves whitish, then brown. SYMPTOMS: Silver or bronze colored streaks on leaves, which eventually turn brown, dry and crumbly. The brown spots are usually caused by one of three types of leaf spot -- Alternaria leaf spot, bacterial leaf spot and Cercospora leaf spot. I thought they were med / large in size. After about two months they will start to look brown and wilted. Above: Planted in the Enabling Garden, Double Zahara Fire (Zinnia marylandica) is part of the series that is powdery mildew-resistant. Zinnias attract hummingbirds, butterflies and beneficial insects. You can even see a few seeds with the pink petals still attached. They belong to the Aster family (Asteraceae). Because they’re annuals, they transform from seed to flower in record time and their blooms last all summer long! Equally as a source of natural beauty to look at, my garden serves as a source of cut flowers for the house – and zinnias make absolutely splendid, long lasting arrangements. My rose bushes look terrible. As the growing season progresses, the older leaves drop from the plant, leaving only the new, upper leaves intact. Faded Zinnias. Zinnias look great in the late summer unlike virtually everything else so I can't fault anyone for July plantings of them lol ... then they will look terrible. Your plants may look terrible, but their flexibility saved them from a monstrous rain storm. Tomatoes and peppers starting to flower, but the basil really took off with our recent heat. Hi Rosemary, thanks for the heads up…everything is fixed now, Tony. Packing up your plant and moving it to a new home can damage its roots and strain the plant. Tall cutting-type zinnias do best in planting beds. May 7 at 1:01 pm. Cut stems before the flower is open for cut flowers. Some I can figure out but some not. The Zinnia that was initially brought to Europe was Zinnia peruviana, which was quite ugly and unattractive to look at. I bought a really large bag of zinnias from amazon ,I don't know the brand name. Allow 1 1/2 to 2 feet between larger varieties and 1 foot for smaller cultivars. The birds are so beautiful, and your garden plants look sweet and healthy. She is an Oregon State University Master Gardener and Master Naturalist and holds a Master of Fine Arts in creative nonfiction writing. Although zinnias are relatively disease-resistant, they are sometimes plagued by diseases that cause brown spots. All three di seases a re favo red by warm, wet or very humid weather, overhead sprinkling, excess shade, and crowding of plants. One of the best for cut flowers, 'Benary's Giant' (1,000 of them!) Growing zinnia plants can be inexpensive, particularly when growing them from seed. Since I had so many I planted too many and they are super crowded, so I have been thinning them out. It produced small flowers and was sparsely foliated. Watering – zinnias like to be well watered but don’t like waterlogged soil. Some I can figure out but some not. The disease is evidenced by small, reddish-brown dots with tan or grayish-white centers. Hi Rosemary, thanks for the heads up…everything is fixed now, Tony. Profusion zinnias are one example. Crew Mom says August 10, 2020 at 12:48 pm. Read plant tags carefully to make sure you’re buying the right zinnia for the use you have in mind. You also might have enough … Zinnias (Zinnia elegans) are one of the most popular summer- and autumn-flowering plants. If not treated, leaves turn brown and dry. Zinnias famously hate root disturbance, so it is best to sow directly into freely drained soil with a fine tilth.Sow two or three seeds 2in (5cm) apart at 12in (30cm) spacing. Faded Zinnias. The entire left is white? Japanese beetles love zinnias and are often found feeding and shredding the leaves. Why are these zinnias not glossy. Dahlia 'Punkin' Spice' surprised me by producing one beautiful, albeit small, bloom, which I elected to cut now as a final hurrah to the summer season. There are mildew resistant zinnias, so maybe next year you can plant those instead. The flower comes in varied colors and numerous varieties. Powdery mildew is more prevalent in foggy areas (such as along the coast), when the plants are overhead-watered, in areas where dew lingers, and in late summer-early autumn when days are warm … Okay I think I might have found my problem. The Garden Helper is a free gardening encyclopedia and guides to growing and caring for gardens, plants and flowers. Hi Lily, Your GrowMore 20-20-20 looks like good stuff, with chelated trace elements, so it should provide adequate nutrition to your potted zinnias. Zinnias just starting to bloom, but really small. I water them everyday, espically with as hot as it has been. Fertilizing: Amend the soil before planting zinnias with compost. Left untreated, the foliage becomes wilted, brittle and dry. Since zinnias come in a variety of colors, they can work well in almost any flower arrangement. Zinnias attract hummingbirds, butterflies and beneficial insects. Zinnias require full sunlight, well-drained soil and ample air circulation. Cercospora leaf spot and Alternaria leaf spot are related and sometimes both diseases are present on the same plant. Hi Lily, Your GrowMore 20-20-20 looks like good stuff, with chelated trace elements, so it should provide adequate nutrition to your potted zinnias. Container grown plants will require extra water and fertilizer, look for signs of wilt or a nutrient deficiency. Thanks! All three diminish the beauty of the plant and may result in death of the plant when left untreated. Tony Gomez says. My garden here in central Iowa looks similar to yours . Once established, zinnias a relatively drought tolerant. So it is a bit puzzling that apparent nutrient deficiency symptoms are showing up. Crew Mom says August 10, 2020 at 12:48 pm. Zinnia flower has large and intense blooms which give a cheerful look to any garden or a yard. The old-fashioned cut-and-come-again zinnias, which come in several colors, are meant to do just that: Cut them and more will grow. 3. Narrowleaf zinnias (Zinnia angustifolia) make a terrific edging in pots or planting beds. I can’t totally bring myself to be annoyed at the goldfinches for pecking at the zinnias b/c they look so pretty: yellow birds against the sumptuous reds, pinks and oranges of the zinnias! Common Pests and Problems I am growing zinnias and their color seems very faded. I had liquid fertilizer that I diluted in a watering can and fed them every two weeks during the blooming period. Mine look like they were in a fight all black and blue. WardDas. I keep a simple rain gauge like this one in my garden and check (and empty) it on the same day every week. Cut stems before the flower is open for cut flowers. How to Plant Zinnias. My zinnias and tithonia are still looking beautiful but require trimming. Container grown plants will require extra water and fertilizer, look for signs of wilt or a nutrient deficiency. Look for smaller zinnias developed for use in pots, window boxes or even hanging baskets. Skinny, Spindly Seedlings Need More Light or Need Pinching Zinnias need many hours of bright, direct sun to flourish. In humid conditions, the spots become larger and the centers turn reddish-brown. Floral options include both cactus and quill-type blooms with long, narrow petals, and pompom-type blooms that look like little spheres. But this year, it was just about all I had available to plant. To give my plants a little happiness while trying to grow on amended construction grade sand, I fertilized. Your zinnias look fabulous!! Tony Gomez says. While zinnias aren’t particularly picky about their soil, they do prefer it to be fertile, humus-rich, well-drained and with a pH of 5.5 to 7.5. Zinnia Problems Unfortunately, in our quest for the perfect zinnia, we may face certain problems along the way. CAUSE: Thrips are minute (less than 1/25 of an inch) insects that can be yellow, brown or black.