Flowers can be daisy-like, double, cactus-flowered or a formal looking dahlia like flower. The Benary’s Giants have large, double blossoms, 4 to 6 inches across, available in a rainbow of colors and features improved mildew resistance. Sow Zinnias seeds 1/4 inch deep. To use the website as intended please  Old zinnia plants are susceptible to fungal disease, although they will still bloom successfully if affected. These tough-as-nails plants require almost no maintenance. Add compost to the area where zinnias will be planted to enrich the soil. Zinnias can also be host to caterpillars, mealybugs and spider mites. Zinnias grow best when the minimum daytime temperatures are between 74 and 84 degrees Fahrenheit. How to Care for Zinnias Maintain moderate soil moisture and fertilize lightly to maximize growth and blooms. Photo by: Carolyn Jenkins / Alamy Stock Photo. . Color: Coral (shown), apricot, pink, rose, yellow, ivory, red and scarlet. Leaves: Zinnia elegans has lance-shaped, rough leaves, but other varieties can have broader, less scratchy leaves. Aphids. 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. To create additional collections, you must be a paid member of our site. We use cookies on this website, you can read about them here. Easy annuals that will bring your summer garden alive with color, Sign up for weekly gardening inspiration and design tips. You can grow zinnias in your own backyard after the last frost date. Water regularly, for a total of about 1 inch per week. Layer your large flower beds. They can be sown in a container where it will grow or out in the ground. Rugged and weather-tolerant, the Dreamland series has large, long-lasting blooms that come in 8 colors. Starting Zinnia Seeds. Keep excess moisture away from the foliage by watering at the base of the plant; this will help keep your plant healthy and prevent disease. You’ll need to space seeds or thin plants 6”- 18” apart depending on the variety you purchase. Height/Spread: 16 to 20 inches tall and wide. How to Plant Zinnia Seeds. Store the seeds in a cool, dry place for planting next spring. The best annuals to plant in full sun are varieties that stand up to heat. 21 Easiest Flowers for Beginners Height/Spread: 14 inches tall, 24 inches wide, mounded. RELATED: Long strong stems make them perfect for cut flower arrangements. The soil should be well drained, humus rich … Remove seeds by lightly crushing the dried seed head. Plant dwarf zinnia seeds, which can grow as short as 10-inches tall. The Zahara series boasts superior disease resistance and heat tolerance. Since zinnias come in a variety of colors, they can work well in almost any flower arrangement. Zinnias should be started from seed. They are at home in cottage and children’s gardens, and they are often grown in cutting gardens. Fully double flowers bloom all summer on this heat-loving zinnia. Easy to replicate in your own sunny garden, this striking plant combination will last for months until frost. Learn more, along with timely planting advice, garden design inspiration, tips and more in our weekly newsletter. These sap-sucking insects love to suck the juice from the Zinnias plant by boring holes into the leaves and stems. Deleting this collection CANNOT be undone. Zinnias are nothing if not versatile, says Tom Brown, Head Gardener at Parham House & Garden.For those seeking plants with relentless flower power, bedding types such as Zinnia ‘Sahara Sunburst’, once established, will provide gorgeous colour right through to the first frosts. Zinnias are popular as a stand-alone plant, or can be used as a complementary addition to a complete flower garden design. Water: Plant in well-drained soil Zinnias are annuals and will die with the first hard frost of fall. Love annuals, perennials, shrubs and trees? Bloom Period. Zinnias thrive in a sunny location, so choose an area without a … While taller zinnias suit cottage and cutting gardens, their lower-growing, creeping, or spreading relatives work well in containers. Amendments & Fertilizer: Add compost to the area where zinnias will be planted to enrich the soil. For sooner blooms, start seeds indoors 4 to 6 weeks before your last frost date. Zinnias flower profusely from late spring until early winter if picked for an indoor display or deadheaded continually. Members of the genus are notable for their solitary long-stemmed flowers that come in a variety of bright colors. Thin out the seedlings, so you end up with one plant every 12in (30cm) or so. Sow seeds in 2- to 3-week increments for blooming flowers spring through fall. Photo courtesy of All America Selections. "They are great for hot summer weather and gardeners in warmer climates," explains Dr. Gladys Mbofung-Curtis, a garden expert at Garden Safe. As long as there is no further threat of frost, zinnias can be planted any time through the end of June. This compact zinnia grows quickly and has single flowers. For taller varieties that you’d like to use for cut flowers, Floret Flower Farms recommends snipping out the center flower when the plants are about 18 inches tall, and although it “feels pretty counterintuitive at the time, it will encourage plants to begin branching low and ultimately produce much longer stems.” Spent blooms should be deadheaded to encourage and prolong further flowering. Zinnia Tips and Companion Plants. Copyright An occasional light dose of a well-balanced fertilizer can be applied, but isn’t always necessary. Zinnias famously hate root disturbance, so it is best to sow directly into freely drained soil with a fine tilth. When damage is done to both the Zinnia leaves and stem, Aphids are most likely the insects eating your Zinnias. Just give them ample sunlight and keep enough space between each of them for air to pass through to … Zinnias can attract a few pests, including Japanese beetles and foliage-chewing caterpillars. Height/Spread: 12 to 14 inches tall and wide. Height/Spread: 14 inches tall, 8 inches wide, mounded. 5. Within those shapes, there are also singles, semi-doubles and doubles. Join now and start creating your dream garden! Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. Use the dead heads as a mulch around established plants. 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. Available in solid or bicolor varieties that bloom with 2-1/2-inch flowers. Advice on which plants to combine with cosmos in the garden, including dahlias, zinnias and calendula, from the experts at BBC Gardeners' World Magazine. Zinnias grow best in warm locations that receive sunshine. Annual. Start s… Zinnias need fertile soil in full sun, and varieties that grow more than 24 inches (60 cm) tall benefit from staking. Color: Golden yellow (shown), deep red, orange, carmine rose, coral, lime, wine, purple, bright pink, white, salmon rose, and scarlet. Zinnias grow quickly and you’ll have beautiful bright blooms in about 60 days. Soil, Sunlight and Water Recommendations for Zinnias Zinnias are tough prairie plants. The general rule is to plant zinnias after the last frost of spring, but you might want to wait a bit longer. Height/Spread: 12 to 18 inches tall and 8 to 12 inches wide, Color: Yellow (shown), cherry red, ivory and orange. Sow seeds ¼-inch deep and follow spacing directions on seed package. Zinnia plants are started from seeds. Plant zinnias in full sun, in soil that is well-drained, loose, fertile, and rich in organic matter. Bacterial and fungal spots, powdery mildew and bacterial wilt can all be troublesome for zinnias. * Required FieldsWe will never sell or distribute your email to any other parties or organizations. Zinnia plants can take a few weeks to become established, but once it warms up, expect them to bloom from summer right through fall. It's the foliage that gets powdery mildew. Locate your zinnias in an area that will get at least 6 hours of sun each day and where there is well-draining soil. Only plants will be removed from the collection. You really want to plant zinnias in a spot with full sun. A Great Summer Planting Idea with Mexican Sunflowers, Zinnia and Grasses Annual plants bring color and excitement to summer gardens. There are dwarf varieties 6 to 12 inches tall and wide, and others grow up to 4 feet tall and 1 to 2 feet wide. Discover the right plants for your garden. Varies by type. The Profusion series is self-cleaning and has improved disease resistance to mildew. Also, you can spray insecticides with imidacloprid on infested plants to kill the earwigs. Zinnias come in a range of shape types, including varieties that resemble daisies or dahlias, tight blossoms in beehive shapes, small button blooms, and large floppy blossoms. If you're interested in gardening as a hobby, zinnias are a fun addition to any garden. Fertilize the zinnias with a 20-20-20 water-soluble fertilizer, once every two weeks. Zinnias grown in the shade are often leggy and susceptible to mildew. Mildew is best prevented by choosing mildew-resistant varieties, spacing plants properly, and watering plants with a soaker hose or drip irrigation that helps keep foliage dry. 21 Low-Maintenance Plants Such pests can slow plant growth and flower development. Height/Spread: 6 to 12 inches tall and wide. Cover seeds with 1/4 inch of soil and keep soil moist until plants are established. Make sure the zinnias receive at least 4 hours of sunlight each day. * Required | We will never sell or distribute your email to any other parties or organizations. Sow two or three seeds 2in (5cm) apart at 12in (30cm) spacing. Seeds of zinnia flowers should usually be sown directly into the sunny flower bed, as developing roots do not like to be disturbed. In solid or bicolor varieties that will what to plant with zinnias your summer garden well-drained, loose fertile. Cottage and cutting gardens a cool, dry place for planting next spring ( depending the! Checklists for your summer garden any garden setting and they will do much better with consistent moisture the. Suck the juice from the zinnias with a fine tilth garden designs to!, dwarf varieties in a variety of colors, they will still bloom successfully if affected, in soil is... 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