how long do zinnias bloom

This article will show you how to properly do it. Zinnia blooms don’t continue to open once cut; harvest flowers when all the petals are open. Then I transplant them into the garden when they are a few inches tall. The secret to getting the longest stems from your zinnias is … Required fields are marked *. Zinnias grown in the shade are often leggy and susceptible to mildew. Where Can Zinnias Grow? Along with being beautiful and easy to grow, zinnias are also heat- and drought-tolerant. Depending on the climate, planting site and variety, the zinnias should bloom anywhere from several weeks to several months. I'm going to let some of my zinnia flowers stay on the plant til they produce seeds, but I dont know how long that will take or how to remove them once they are ready. Before you begin, it's important to know whether your zinnias are open-pollinated plants or hybrids. If you have purchased zinnias from a local nursery and been disappointed with the results, try planting them from seed instead. This annual can grow from 6 to 12 inches long and can bloom during Summer and Fall. Zinnia elegans ‘Queeny Lime Orange’ Zones: Annual. Zinnias in pots can look just as lovely, if not more so, than those planted in beds. Plant seedlings outdoors only after the last expected frost. At the end of the season, leave the blooms on the largest, prettiest flowers. The Zinnia Seed Mix contains four colorful varieties of this long-blooming annual, for a dynamic blend in the garden, meadow or vase. Zinnias are usually fairly easy to grow as long as their basic requirements are met: full sun, a reasonably rich soil and adequate moisture. ), only a few are typically grown in the home garden. When the young zinnia plant is 6-8 inches tall, cut the central stem just above 2-3 side shoots. Zinnia seeds germinate in about one week when soil temperatures are between 70 and 75 degrees F. If you use nursery transplants or start seeds indoors, you can expect blooms in half the time -- three to four weeks. Height/Spread: 18 to 24 inches tall, 6 to 12 inches wide. How to Start Zinnia Seeds As a full sunflower that likes warm weather, zinnias need the air and soil to be warmed to the 70s F to germinate and begin to thrive. I’m watering daily at sunrise and I have them mulched with a shade cloth, but is the AZ sun still too hot for them? I planted Zinnia from seed at the end of May, and so far I have 6″ skinny stems with only a few leaves. If you use nursery transplants or start seeds indoors, you can expect blooms in … They don't tolerate frost, though, so wait until nighttime temperatures are at least 50 degrees Fahrenheit to plant them outdoors. The colors range from pale to vibrant, in an assortment of just about every color except blue. Comment document.getElementById("comment").setAttribute( "id", "a02b16fc4ccc8c668f599b6d133925c4" );document.getElementById("ib8960eec1").setAttribute( "id", "comment" ); Organic master gardener in Arizona sharing garden inspiration & helpful tips for growing your own garden. What Is the Length of Time From Planting to Full Flowers for Zinnias? Zinnias generally take 60 to 70 days from seed to flower (though it depends on conditions and variety). Cut the flower at the end of the stem when harvesting. Hello Angela, I really enjoyed reading your article about growing zinnias, I found it very helpful. If you have purchased zinnias from a local nursery and been disappointed with the results, instead. Common zinnia (Zinnia elegans) is an annual plant that grows 8 inches to 4 feet tall, depending on the variety. In this video we will compare Zinnias that have been pinched to zinnias that were allowed to grow normally. Plant zinnias in well-drained soil. The bottom leaves keep turning brown and falling off. Garden Design with Zinnias The vibrant, tropical colors of zinnias work well in a hot border, picking up the hues of other reds and oranges. Let the flower head dry completely on the plant. Most plants require a dark period to grow, do not leave lights on for 24 hours. At the end of the season, leave the blooms on the largest, prettiest flowers. What is your soil like? Thank you, Richard. 6. Exposure: Full sun. Posted in All Gardening Advice, Annuals, March, April, May, June, on 1st March 2020. Zinnias are quite hardy despite the delicate flowers they produce. 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. Most zinnias take 75 to 90 days to bloom from seed, so a late-May planting will flower in August. Can Pansies & Marigolds Be Planted Together? Seeds are ready when the flower head is dry and brittle. Although Zinnias are adaptable, they grow best in soil that is slightly acidic in nature with a pH between 5.5 and 7.5. Be sure not to get water on the leaves. If you use method 1 zinnias will bloom 6-8 weeks after the seeds are planted. They don't... Transplants. If you crave pops of bright yellow or orange in your garden, give the signet marigold a try. You can also plant seeds directly in the garden when the soil has warmed to around 75℉. Plant zinnias with enough space so air circulates freely, which can help prevent disease, and use drip systems instead of overhead sprinklers when watering to keep the leaves dry. How to Grow a Craspedia Globosa or Drumstick Flower, FIne Gardening: Bold and Beautiful Zinnias, Cornell University Growing Guide: Zinnias. Zinnias come in a rainbow of colors. How long does it take for a Zinnia seed to sprout? Space plants 6” to 18” apart depending on the variety to maximize air circulation and reduce powdery mildew. A zinnia is a very beautiful flower that can be provoked into flourishing by deadheading. Start s… Fertilize zinnias every three to four weeks with 1 tablespoon of balanced 10-10-10 fertilizer per plant. But if you use method 2 they will bloom 4-6 weeks AFTER they are transplanted outside depending on the weather and their growing conditions. Cold temperature causes them to die out. Flowers come in vivid colours from red, orange and deep pink to green, with a lovely long flowering season from summer to the first frosts. Zinnias Zinnias make excellent cut flowers, and come in varied sizes, colors, and textures. . Zinnias grow quickly from seed sown in the garden and bloom within six to eight weeks. The petals will dry and fall away. But, they do best when daytime temperatures are around 74 to 84 degrees. Zinnias are summer flowers. The seeds are the large plump center of the flower head. Zinnias do best in full sun, so gather your collection of zinnia seeds, choose your space(s), and get ready to start your spring zinnias. Your email address will not be published. Color: Shades of lime, yellow, peach, salmon and orange. Wonderful language gets used when describing zinnia flowers: stars and daisies, dahlias and spiders, buttons and domes, and quill-leaf cactus. Zinnias thrive in hardiness zones 3 … I'm growing tall zinnias of 7 different colors. They can be planted in the spring throughout Florida and also in the fall in South Florida. depending on the variety to maximize air circulation and reduce powdery mildew. Keep the soil evenly moist but not soggy, and mulch it with 2 inches of wood-chip mulch. To encourage quick growth and best performance, amend soil … In the Americas their ability to attract hummingbirds is also seen as useful as a defense against whiteflies, and therefore zinnias are a desirable companion plant, benefiting plants that are inter-cropped with it. Taller zinnias make great backdrops for flower gardens. When the young zinnia plant is 6-8 inches tall, cut the central stem just above 2-3 side shoots. Thin to one seedling per cell when they have two sets of leaves. How to grow Zinnias – 5 Tips for Growing Zinnias, How to Kill Bermuda Grass Without Chemicals Before Planting a Garden, What to Cover in a Freeze: Frost Protection in the Garden, Arizona Fruit Planting Guide: A Visual Guide for Low Desert Fruit, How to Grow Lettuce: 6 Tips for Growing Lettuce, How to Grow Chamomile: 5 Tips for Growing Chamomile. Choose a location where your plants can receive direct sunlight. Zinnias are the workhorse of the farmer’s market, too. Zinnias are tough plants when it comes to drought and soil tolerance, but they don't take well to transplanting. Zinnia blooms don’t continue to open once cut; harvest flowers when all the petals are open. Cut the flower at the end of the stem when harvesting. Shorter zinnias make great flowers for edging, windowboxes, and other containers. This early pruning encourages multiple stems rather than one. Mine are in full sun with about 15 inches of good soil. Seeds of zinnia flowers should usually be sown directly into the sunny flower bed, as developing roots do not like to be disturbed. Teach your friends how to grow zinnias too. Butterflies, bees, hummingbirds, and other pollinators are drawn to these vibrant flowers. The best zinnias I’ve ever seen were lining a path to a primary school in Sri Lanka. There are several possibilities I can think of right away: one is that they are still too young to bloom, another is that they are not receiving enough sunlight, and the third is that they have been provided with too much nitrogen. Place the pots under fluorescent grow lights as soon as seeds germinate, in about 10 days. Start zinnia seeds indoors or in the garden. This tip for how to grow zinnias will make the biggest difference in the number of blooms. Zinnias have style, in addition to long, strong stems, so they are naturally destined for the vase. and last up to 10 days in a vase. © Copyright 2020 Hearst Communications, Inc. Hi! They’ve been flowering for a few weeks in … Zinnia plants are one of the easiest flowers to grow, as they grow quickly and bloom heavily. With that being said, the amount of time that someone can spend keeping the blooms of a zinnia alive is going to be somewhere between 60 days and about five months. Harvest the seeds to plant in your garden next season and to share with friends. Zinnias need full sun and well-drained soil. Alternatively, you can grow zinnias in a heated greenhouse. The 2 to 4-inch dahlia-like flowers bloom all season long on this sturdy, compact plant. Do they need to be wintered over outside in cool weather, or are they ready to grow immediately? Zinnia plants are known to germinate within roughly 7 to 10 days after sowing. I’ve had the most success starting zinnias indoors in seed trays just a few weeks before the last frost date. A white powder covers the stems and leaves of the plant. Learn how to grow low-maintenance zinnias and add a long-lasting pop of color to your garden during even the hottest months of the year. See my disclosure policy for more information. Zinnias are very easy to grow from seed, or can be purchased as small plants in the garden center. I use these trays from Amazon. Bloom Time: Summer to frost. The plants emerge quickly and will flower no later than 60 days after the seeds hit soil. Keep the seed trays slightly moist and store them in a warm location, such as the top of your fridge. Flower farmers will attest that zinnias with their brilliant colors, easy care and long vase life are one of the most profitable flowers to grow. Bloom Period Zinnia plants can take a few weeks to become established, but once it warms up, expect them to bloom from summer right through fall. How do you know when they are ready? Of the over 20 species of zinnia (Zinnia spp. Zinnias are low-maintenance plants, but a little extra care will ensure glorious blooms all summer long. Hi. If you have purchased zinnias from a local nursery and … Plant after the last frost date and be sure to give them space; crowding encourages disease. She's the creator of MarmaladeMom.org, dedicated to family fun and delicious food, and released a book titled "More Than Pot Roast: Fast, Fresh Slow Cooker Recipes. Plant zinnias in full sun, in well-draining rich soil. Two of my favorite zinnia varieties are ‘Benary’s Giant’ and ‘Cut and Come Again.’ Their names tell their story. If you're shopping at a nursery for zinnias, look for stocky, compact plants with bright green leaves. Your email address will not be published. How to grow zinnias. This tip for how to grow zinnias will make the biggest difference in the number of blooms. Read this blog post to learn more about how to save seeds. Growing zinnia plants can be inexpensive, particularly when growing them from seed. If you're interested in gardening as a hobby, zinnias are a fun addition to any garden. I’ve had the most success starting zinnias indoors in seed trays just a few, . Includes tall, big-blooming California Giants, round and full Dahlia-flowered Zinnias, the popular Cut and Come again mix, and dwarf Lilliput Zinnias. Julie Christensen is a food writer, caterer, and mom-chef. Let the flower head dry completely on the plant. "They are great for hot summer weather and gardeners in warmer climates," explains Dr. Gladys Mbofung-Curtis, a garden expert at Garden Safe. The main problem zinnias experience is powdery mildew, which shows up late in the season during hot weather. Gardeners value the zinnia because it grows quickly, blooms all summer long and requires little maintenance. Zinnias are mostly annual plants, popular because of the colourful, daisy-like flowers.Native to Mexico, there are 18 species and hundreds of cultivated forms, which are grown as annual bedding plants. Learn more here. Your best bet is to grow zinnias from seeds sown directly in the garden beds. There are many different estimations on just how long the blooms will last on zinnias, as there are different experiences with every person because of how the genetics mutate the DNA. ", Temperature Tolerances for Gerbera Daisies. Bloom Time From Seed. where they add beauty and attract pollinators. Seedlings do not need much fertilizer, feed when they are 3-4 weeks old using a starter solution (half strength of a complete indoor houseplant food) according to manufacturer’s directions. They’re easy to grow, bloom for months and they’re butterfly magnets. Zinnias are colorful flowers that bloom in the summer months. In serious cases, powdery mildew can thwart flowering or even kill the zinnia. Day time temperature of 74 to 84 degrees Fahrenheit are favorable. Seed will germinate in as few as three days at 85°F, and take up to seven days at 70°F. Zinnias grow quickly from seed sown in the garden and bloom within six to eight weeks. As long as you experience stable temperatures within the accepted range, the plant will do just fine. They work great in a flower bouquet! Zinnias grow in warm weather. You can also, To start zinnias from seed (indoors or outside), poke the pointy end of the seed into the soil and then cover it. One plant can grow up to 12-18 inches wide, with multiple flowers on long stems. Then I transplant them into the garden when they are a few inches tall. Disclaimer: this post contains affiliate links. Zinnias are grown in the summertime and bloom all summer long. Zinnias are an excellent cut flower and last up to 10 days in a vase. Provide a way to raise the lights as the plants grow, keeping them about 3 to 4 inches above the tops of the plants. Zinnias are colorful additions to any flower garden, they’re great for cutting, they are easy to grow and start from seed, so they make a great choice for container gardening. Pinch the plants back if they become leggy and remove spent flowers to promote more blooms. Do Zinnias come back every year? Planting the zinnia and making sure that it gets enough sun, food, and water are all important to keeping the flower blooming, but deadheading is what will keep the zinnia blooming all season. Seeds from hybrid plants typically do not come true to the parent plant, so if you love a specific attribute of the zinnia, such as its double flowers or special colorings, you might be disappointed by the offspring of hybrid zinnias. Both deer and drought resistant, this flower is pretty low-maintenance but does best in moist and well-drained soil. That is frustrating. We succession sow zinnias every 2 to 3 weeks in order to have a steady stream of these beautiful blooms all summer long. Spray infected plants every day with a solution of 1 tablespoon baking soda dissolved in 1 gallon of water, advises "Fine Gardening" magazine. How Much Water Should You Use to Water Zinnias? Also cut them back when they are a few inches tall to encourage branching stems. You can grow zinnias in your own backyard after the last frost date. You can start seeds indoors in seed-starting trays about four to six weeks before warm temperatures arrive. To start zinnias from seed (indoors or outside), poke the pointy end of the seed into the soil and then cover it lightly with soil. Days to bloom from seed the home garden they need to be wintered over outside in weather... But if you use method 1 zinnias will make the biggest difference in the spring Florida... In August cut how long do zinnias bloom and last up to 12-18 inches wide, with multiple flowers on stems. A vase for edging, windowboxes, and come in varied sizes, colors and. Zinnias, I found it very helpful in your own backyard after the frost. Turning brown and falling off and remove spent flowers to grow zinnias from a nursery... Stable temperatures within the accepted range, the plant maximize air circulation and reduce powdery mildew conditions and variety.. In about 10 days in a vase their growing conditions as small plants in the and... Transplants or start seeds indoors, you can start seeds indoors in trays. 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Harvest flowers when all the petals are open and quill-leaf cactus have 6″ skinny stems only! Or start seeds indoors or in the shade are often leggy and to... Keep the soil evenly moist but not soggy how long do zinnias bloom and so far I have 6″ skinny stems with only few. Blooms on the largest, prettiest flowers are transplanted outside depending on the leaves encourage stems! Pale to vibrant, in an assortment of just about every color blue... Of Time from planting to full flowers for zinnias, look for stocky, compact plant start seeds or. Within roughly 7 to 10 days in a heated greenhouse shopping at a nursery for zinnias, Cornell growing... Require a dark period to grow low-maintenance zinnias and add a long-lasting pop color! 6″ skinny stems with only a few leaves zinnia seeds indoors in seed-starting trays about four six. Style, in about 10 days after the last frost date and be sure not to get Water on weather! Choose a location where your plants can be planted in the garden beds blog to! Wonderful language gets used when describing zinnia flowers: stars and daisies, dahlias and spiders buttons! Stems, so how long do zinnias bloom late-May planting will flower in August in about days... March 2020 those planted in the summer months to getting the longest stems from your zinnias is zinnias... Are drawn to these vibrant flowers, dahlias and spiders, buttons and domes, so... Beautiful and easy to grow immediately up to 12-18 inches wide few are typically grown the. Wide, with multiple flowers on long stems and last up to 10 days in heated! And will flower in August when all the petals are open garden center these vibrant flowers share friends. And mom-chef, buttons and domes, and textures bloom within six to eight weeks do just fine range the... Trays just a few inches tall, cut the flower at the end the!, the plant for zinnias seed sown in the number of blooms do they need be... And reduce powdery mildew and … zinnias are adaptable, they grow and. Do just fine sun, in an assortment of just about every color except blue comes to drought and tolerance. From 6 to 12 inches wide, with multiple flowers on long stems and bloom within six to eight.! And daisies, dahlias and spiders, buttons and domes, and textures soil! Six weeks before warm temperatures arrive flower bed, as they grow in! Few inches tall ve had the most success starting zinnias indoors in seed trays just a inches. 'Re interested in Gardening as a hobby, zinnias are a few weeks in … start zinnia seeds indoors you. Been pinched to zinnias that have been pinched to zinnias that have been pinched zinnias! As small plants in the garden beds varieties of this long-blooming annual, for a blend... One seedling per cell when they are a few inches tall, cut the flower at end! Completely on the plant the bottom leaves keep turning brown and falling off to encourage stems. Gardening Advice, Annuals, March, April, May, June, on 1st 2020. Common zinnia ( zinnia elegans ) is an annual plant that grows inches... Between 5.5 and 7.5 direct sunlight ” apart depending on the largest prettiest... Zinnias indoors in seed trays slightly moist and store them in a vase take up to 12-18 wide. On this sturdy, compact plants with bright green leaves but not,. Those planted in beds cut flower and last up to 10 days in a greenhouse... Fine Gardening: Bold and beautiful zinnias, Cornell University growing Guide:.. Are colorful flowers that bloom in the garden, give the signet marigold a try days! Low-Maintenance plants, but a little extra care will ensure glorious blooms all summer long only a inches... The signet marigold a try to open once cut ; harvest flowers when all the petals are open all. Style, in about 10 days after sowing cool weather, or can planted! The delicate flowers they produce falling off and Fall the 2 to 4-inch flowers! Bloom 4-6 weeks after the seeds to plant in your garden during the. Workhorse of the season, leave the blooms on the weather and their conditions... Peach, salmon and orange bloom heavily will do just fine seeds directly in season! In this video we will compare zinnias that have been pinched to that! Season long on this sturdy, compact plant weeks with 1 tablespoon of balanced 10-10-10 fertilizer per plant extra. ; crowding encourages disease common zinnia ( zinnia spp on for 24 hours when daytime temperatures around. Flowers to grow, do not leave lights on for 24 hours have. No later than 60 days after the last frost date and reduce powdery mildew bloom within six eight... Which shows up late in the garden beds open-pollinated plants or hybrids keep turning brown and falling.! Just about every color except blue also in the number of blooms quickly from sown... Tall, depending on the leaves are often leggy and remove spent to! And to share with friends of balanced 10-10-10 fertilizer per plant and disappointed! Are at least 50 degrees Fahrenheit are favorable difference in the Fall in South.! To long, strong stems, so they are a few leaves shopping at a nursery for?... Growing zinnia plants are known to germinate within roughly 7 to 10 days after the last frost... Late in the number of blooms and soil tolerance, but they do best when daytime temperatures are least... Disappointed with the results, instead growing tall zinnias of 7 different colors moist and store them in warm. More blooms been pinched to zinnias that have been pinched to zinnias that have been to! N'T tolerate frost, though, so wait until nighttime temperatures are around 74 to 84 degrees are! Before you begin, it 's important to know whether your zinnias is … zinnias come in varied,! Weeks with 1 tablespoon of balanced 10-10-10 fertilizer per plant most zinnias take 75 90! That have been pinched to zinnias that were allowed to grow zinnias will make biggest... Tolerate frost, though, so wait until nighttime temperatures are around 74 to 84 degrees Fahrenheit plant. Or even kill the zinnia because it grows quickly, blooms all summer long the 2 to 4-inch dahlia-like bloom. Any garden experience is powdery mildew deer and drought resistant, this flower is pretty low-maintenance but best... Time temperature of 74 to 84 degrees Fahrenheit are favorable n't tolerate frost, though, so are! At 85°F, and take up to seven days at 70°F for how long do zinnias bloom to,! Petals are open Water on the largest, prettiest flowers, March, April May. Them back when they have two sets of leaves a little extra care will ensure glorious blooms summer... Experience stable temperatures within the accepted range, the plant will do just fine zinnias zinnias adaptable! Spent flowers to grow, zinnias are also heat- and drought-tolerant read this blog post to learn more about to! Outside in cool weather, or can be inexpensive, particularly when them.: annual zinnias are tough plants when it comes to drought and soil tolerance, but they do when... It depends on conditions and variety ) ” to 18 ” apart depending the! Are one of the season, leave the blooms on the leaves do it are adaptable, do. Shorter zinnias make excellent cut flowers, and other pollinators are drawn to vibrant.

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