Push the seed 1.5cm into the multi-purpose compost and water in. Different sunflowers require different planting depths and spacing. Sunflowers. In general, plant sunflower seeds at least 1/2 inch deep. The seeds, which make tasty snacks for songbirds, are large and easy to handle. Some sunflowers grow to over 16 feet in height, though there are also varieties today that have been developed for small spaces and containers. Sunflowers (Helianthus annuus) are perhaps one of the easiest flowers that you can grow in the garden.They are so easy to grow that they are frequently used to introduce very young gardeners to the joys of gardening.Many gardeners fondly remember planting the black and white seeds of giant sunflowers and watching in wonder as they grew to tower into the sky. Growing sunflowers from seed. Cover pots with a clear plastic bag and place them in a cool but bright place. Most sunflowers can grow anywhere from 6 to 36-inches apart, but, when you want to grow giants, it’s best to allow as much room as you can. Sunflowers are sun worshipers that grow best in spots that get six to eight hours of direct sun per day. Temperature: The optimal soil temperature for these plants is 55 to 60 ºF. How to grow sunflowers from seeds! Choose your sunflowers and meet me back here, then use all these helpful tips on how to grow sunflowers with success. Teddy Bear is a dwarf double flowering variety, Firecracker is a colorful mix of dwarf sunflowers, and Big Smile is a 1-2 feet tall variety with classic single yellow flowers. If you have no experience with planting sunflowers, you may have some questions about how to plant sunflower seeds and when to plant sunflower seeds. The best tips for giving sunflowers the best start to their growing season. For more ideas, check out growing sunflower sprouts in photos over 17 days: Sunflower Micro Greens: A Time Lapse Photo Journal. Giant Fun for All Ages. A sunflower also makes a bright and happy addition to any sunny window or balcony. Sunflowers (Helianthus annuus) are not just an eye-catching summer flower that makes a natural choice as a showy standout in any flower garden. Sunflowers are annual plants that produce large or small yellow flowers in the summer. Use my step-by-step guide on how to start, grow, and plant sunflowers from seeds for beautiful blooms throughout the summer! It opens in a separate page and you just have to click back so you don’t lose me. Dwarf sunflowers grow less than 3 and 1/2 feet tall. A spectacular deep red sunflower from the mix Autumn Beauty. Sunflowers are easy to grow from seed sown directly in the garden. Planting sunflower seeds in the spring can be a fun activity for adults and children. Space seeds 6 inches apart. Growing sunflowers from seed. It’s all about root space! You can grow sunflowers in containers, but that’s best for dwarf varieties, not when size is the goal. Consider planting sunflower seeds indoors before the last frost to get a head start on the growing season. How to grow sunflowers from seed and how deep to plant sunflower seeds depends on your specific sunflower cultivar. See this list for plants that don’t grow well near sunflowers and others that do. Although plants likely will grow from seeds sold as snacks or bird food, it is best to buy the seeds sold at garden centers. Tall and coarse, the plants have creeping or tuberous roots and large, bristly leaves. Learn how to grow sunflowers from seed. Purchase those that work best for your landscape. They are remarkably tough and will grow in any kind of soil as long as it is not waterlogged. They need at least 6 to 8 hours of sunlight per day to grow properly. Looking for ways to grow an eye-catching, manicured, and budget friendly garden this summer? 1. Their oil is used for biodiesel and cooking oil, and their seeds can make tasty snacks. Like Jack's beanstalk, the plants grow quickly skyward, and the flower heads look cheerful and lion-like. Sunflowers grow best in sun-lit conditions. Sunflowers can be grown in pots or sown directly into the ground. You can plant sunflower … These hardy, easy-to-grow annuals brighten up any garden with their large, dramatic heads and petals. Work a 2-inch layer of compost into the bed prior to planting for added soil nutrition. Pick the perfect spot: It is probably not a surprise that sunflowers like the sun, so you will want to pick a spot in your garden that gets at least six hours of sunlight most days. Grow sunflowers among other flowers, herbs, and vegetables, which helps maintain a balance of insects and other disease organisms. However, the plants have long tap roots, so if you do start indoors, be sure you can plant … Take advantage of the unique characteristics of sunflowers and put them to work in your garden. Just plant sunflowers when the temperatures get warm—in the springtime!