I clip off the dead ones but even the live ones look very muted in color. Zinnia plants are flowering annuals that make a perfect addition to a garden or patio with bright, colorful flowers for summer. At the end of the season, leave the blooms on the largest, prettiest flowers. Though, if we indeed want to collect Zinnia seeds, we can do it very easily. What is your soil like? These pretty flowers come in a range of colors and sizes, they are great cutting flowers and look nice in arrangements, they are very easy to grow, and they keep producing blooms all summer, even when it’s very hot. Then, squeeze the excess water from the peat moss and mix it with the sand and perlite. Profitable Hydroponic Crops – A Full Guide, Organic Gardening Set Up Guide for Beginners, Growing Star Anise In Pots – Containers At Home, Rock Gardening Ideas, Tips, And Techniques, Home Vegetable Garden Ideas in India – A Full Guide, Growing Christmas Tree In Containers, And Pots At Home, Butterfly Gardening Ideas, Tips, And Techniques, Tomato Plant Spacing in Containers, Ground, Growing Hydroponic Chives, Planting, Care, Harvesting. It takes air and soil of more than 70 F to germinate well, so wait until spring is firmly in place before planting zinnia seeds. You have entered an incorrect email address! Mine are in full sun with about 15 inches of good soil. Step 1) First, fill a seed tray, peat pots, or flat with a starter potting mix. Zinnia plants don’t need supplemental fertilizer throughout the season. Plant them about 1/4” right in the ground, spaced as much as your chosen variety needs, anywhere from a couple of inches to a couple of feet. Zinnias are good cut flowers. The zinnia is considered a tender annual and is indigenous to Mexico. At the end of the season, leave the blooms on the largest, prettiest flowers. I’ve had the most success starting zinnias indoors in seed trays just a few weeks before the last frost date. If garden space is limited, for instance, containers on a patio can add color and greenery. I use these trays from Amazon. and last up to 10 days in a vase. Growing Zinnias. To keep them blooming plant them in the full sun, water when the soil gets dry and fed them with fertilizer regularly. Slice halfway through the leaf nodes using the razor blade and dip the bottom about 3/8 inch of each cutting in the hormone powder. Then, the stem becomes brown, rots and the little plant topples over and dies. There are great reasons to consider growing potted Zinnia plants. Step 5) Set the tray, pots, and flat in a bright area, but not directly in sunlight. 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. If they are at all shaded they are forced to stretch to reach the light, causing them to develop thin stems. Support for zinnias is sometimes required depending on the variety. An easy way to do this is to set the flat, pots, and tray in a container of water so the water seeps up into the soil. Zinnias are low maintenance. 75 Zinnia Flower Seeds Meteor Zinnia Elegans - Comb S/H Zinnia 'Meteor' is a stunning burgundy color. I grew some from seed last year and they did not disappoint. Mist the soil daily to keep it moist until the seeds germinate. The seeds are large and have a high germination rate. Space plants 6” to 18” apart depending on the variety to maximize air circulation and reduce powdery mildew. The bottom leaves keep turning brown and falling off. In most cases, no cure exists for infected Zinnia plants. Hello Angela, I really enjoyed reading your article about growing zinnias, I found it very helpful. This tip for how to grow zinnias will make the biggest difference in the number of blooms. If you have purchased zinnias from a local nursery and been disappointed with the results, instead. Step 3) Then, pour the mixed growing medium in five 6-inch pots to 1 inch from the top of each. You can also plant seeds directly in the garden when the soil has warmed to around 75℉. When the young zinnia plant is 6-8 inches tall, cut the central stem just above 2-3 side shoots. You want your Zinnia plants to spend their energy making more flowers, not producing seed. If you are growing seedlings indoors under lights, adjust the fluorescent lights to remain only 3 or 4 inches above the seedlings as they grow … Zinnia Growing Tips. They are about the same size as yours. Zinnias need many hours of bright, direct sun to flourish. Prune the Zinnia plants… I was so hesitant to prune back my little Zinnia plants. Zinnias roots do not like to sit in damp soil and excess moisture improves their chances of getting powdery mildew. Then, make the cuts just under the nodes at 45-degree angles on each. Flowering annuals are grown in containers that add color to an apartment terrace, a garden patio, or another outdoor location. Zinnia plants are best started by direct-seeding in the garden; therefore, it is best to sow the Zinnia seeds indoors into 2 1/2- to 4-inch biodegradable peat pots that will break down when planted outside in the soil. Good options for pots include the hybrid bedding Zinnias and these have a short, spreading growth habit. If Zinnias didn’t develop correctly, it is most likely a result of their specific care requirements. Zinnia flowers are one of the easiest flowers to grow, as they grow quickly and bloom heavily. I’ve had the most success starting zinnias indoors in seed trays just a few, . Step 4) Clean the blades of garden scissors with soapy water and allow them to air dry. Save my name, email, and website in this browser for the next time I comment. The most common cause of early seedling death is “damping-off,” a fungal disease that affects the new plant stem just at soil level. Zinnia seed production will affect in a rapid decrease of flowering. Step 6) Dig a 2-inch-deep hole in the growing medium with a pencil and then pour 2 tablespoons of rooting hormone powder on wax paper. Watering: Zinnias need moist soil to grow their best.This is especially true of young plants. Zinnias bloom best in full sun and you also can encourage more blooms by pinching back young spindly seedlings to make them bushier and by removing spent blossoms. Then, this makes sure that they’re in top shape when they go into the ground. 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