. Find mixtures for your region, or for special uses such as dry areas, partial shade, attracting animals, low growing, and more. Zinnias are heat, drought, and deer resistant and flower over a long late spring to early fall season. Don’t disturb the main root and keep them moist until established if you use this method. I want to pinch, but am not sure how far down to go. Start seeds four to six weeks before the last frost date in your area. Spacing: Plant zinnia seeds a few inches apart in rows or clumps. Varieties include the dwarf Zinnia linearis, an excellent container type with bright orange flowers up to 80cm in height; and Z. elegans with blooms in magenta, lime green, cream, blood red, tangerine, yolk-yellow, scarlet and pink. You can transplant them from a local garden center but they won’t thrive as well and Zinnias are so easy to grow from seed. To prevent powdery mildew, space plants further apart to increase air flow, grow disease-resistant varieties, and apply preventative sprays early in the season. 113 zinnias from Swallowtail Garden Seeds for cut flowers, containers, bedding, and landscapes. Planting: Plant zinnias in spring after all danger of frost has passed, around the same time you'd plant tomatoes. Saturated coral, yellow, and orange flowers provide instant cheer with ruffled blooms all summer! These interspecific crosses, which came from crossing Z. angustifolia and Z. elegans, are excellent flowers that take the best characteristics from both parents. Save seeds from strong Zinnias plants at the end of the summer season. Learn more here. Maintain moisture and they will easily sprout in about 8-10 days. Zinnias can be grown in zones 1 through 10. If insects or birds are a problem or you wish to harvest a lot of seeds, you can cut the heads when you can see the petals fading and the center start to dry out and separate. Zinnias are native to Mexico and thus tolerate both heat and drought well. Cutting a zinnia … Sow Zinnias seeds … Thin early to final spacing to increase air circulation and discourage powdery mildew. When the capsules split open, scatter the seeds anywhere you would like them to grow or just let them drop where they are. Where to Deadhead a Zinnia. Zinnias begin to show growth outdoors when temperatures are above 50 F. (10 C). Reliable, prolific, and hassle-free with a long vase life, Zinnias are excellent for cut flower production. It’s advantageous to leave the flower to dry on the plant for higher yield and robust seeds. You'll... Dahlia-Flowered Zinnias produce semi-double and double blooms that create a grand statement throughout the summer season. These plants are a great addition to a summer garden as they produce brightly coloured flowers on long stems. These beloved annua... ‘Fruity Beauty’ Zinnia Mix includes three candy-colored Zinnia varieties. Welcome to the Hudson Valley Seed Company: your source for heirloom and open-pollinated garden seeds and beautiful garden-themed contemporary art. grow some zinnia flowers in your garden. We've put together two of our favorite annuals in our Zinnia and Cosmos Seed Combo. Does the color of the flower correspond with what color the seed will produce next year. They became popular in America in 1920 when the Bodger Seed Ltd. introduced a zinnia variety called ‘Giant Dalila’. Zinnia seeds are easy to direct seed into the garden, but may also be transplanted. Flowers come in all the colors of the rainbow depending on the variety. Spread out the seeds … But you will have some unique variations that are delightful surprises each year! Try a few different varieties to see which ones you like best! Zinnia seeds will not survive if they're exposed to frost. Zinnias … This combo is for new gardeners and seasoned green thumbs alike: you just can’t go wrong with Zinnias and Cosmos! Great in form, comes in a variety of colors, and absolutely massive when it comes to their size - a good four feet tall (if not taller) with large 3-4” flowers that are absolutely stunning. Zinnias will thrive in containers and as an added bonus you will be able to really control the soil, fertilizer and water. Now you know how to grow zinnias, you can easily make a wonderful garden with zinnias. Can I harvest the seeds after a hard frost ? Neem oil and Serenade (Bacillus subtilis) are two organic sprays that work well to prevent the spread of powdery mildew. Don't overwater because zinnias can also succumb to rot diseases especially on wet, clay soils. If you are looking for a flower that gives a punch of color, the zinnia is a great choice. This is the process of cutting off the old flowers to encourage more flowers to form. Taller varieties are often used for cutting and are best grown in rows or clumps for a better visual effect. Mine have about 4 sets of leaves now. Cut often or deadhead … Allow the zinnia flower heads to dry completely on the plant. Pinch once when seedlings are 6-8" tall to encourage bushiness. Zinnia may be grown from seed sown early indoors and transplanted outside after frost, or sown directly in the garden after frost, or from potted plants. Direct seed - After last frost, sow 1/4" deep. Thrives in areas with cold freezing winters and hot summers. I prefer to leave the seed and petal attached for storage so I don’t disturb the seed structure.