12 Tips for Growing Giant Sunflowers
Jan 24, · Most package directions for how deep to plant sunflower seeds recommend about an inch ( cm.), but if the kids are helping you plant, don’t be too fussy. If you’re starting indoors, don’t worry about how deep. To plant sunflower seeds in peat pots or paper cups, put two seeds per pot and just cover them with soil. Plant "Mammoth" seeds early, as soon as frost danger is past. Direct sow rather than starting them early in pots -- sunflowers send down long tap roots early in life. Plant five to six seeds.
Mammoth Sunflower is an easy to grow summer annual that is also the state flower of Kansas. Yay Kansas! These organic seeds produce stately yellow sunflowers with enormous heads, more than 1' across, which provide spectacular beauty first, then seeds for roasting or birdfeed. Visit this link to learn more about growing your very own sunflower garden.
Instructions: After all danger of frost, sow Organic Mammoth Sunflowers seeds in open ground well exposed. Cover with 1" of soil. When plants are 4", thin. Needs lots of water. Suggestions: Excellent for tall blooming backgrounds and screens for unsightly manmoth. Harvest seeds by cutting flower heads when backs yellow, then hang downward in a warm, dry place.
The American Giant Sunflower is a very tall summer annual. If hos are looking for the biggest and tallest sunflower around, then boy have you found it. This sunflower can reach up to 16' tall with 10" wide blooms. Because of their size, American Giant Sunflowers make for perfect competition flowers. These ginormous blooms are supported on sturdy stalks with large leaves. Interested in having your own sunflower garden?
Check out this guide! Instructions: After all danger of frost, sow American Mammotu Sunflower seeds in open ground well exposed. When plants are 4" tall, thin. Sunflowers need lots of water.
Harvest seed by cutting flower heads when backs are yellow, then hanging downward in a warm, dry place. Autumn Beauty Sunflower seeds are easy to grow! An annual flower, this sunflower variety has stately stems which will eventually bear gold, rust, and orange bi-color seedw blooms. You can show your love and appreciation for fall even during the summer months with these beauties.
A mammotn change from your usual sunflower and a lovely garden statement. Interested in growing your very own sunflower garden? Visit this link to learn more. Suggestions: Sunflowers are great for backgrounds and for cut flowers.
Birds will be attracted to the seeds, too. A good subject for kids' gardening. The Evening Sun Mixed Colors Sunflower is an easy to grow annual with what does cap mean at car auction high percentage of red and mahogany shades. The coloring on these flowers making it a uniquely different sunflower variety.
These petals have a velvety feel and the blooms are spectacular at about 8" in diameter. Suggestions: Excellent as a tall background or as a screen. Use as a cut flower or bird feed. Mammoth Sunflower seeds are an easy to grow summer annual. Under the right conditions these sunflower seeds should germinate in days and reach maturity in days. When mature, this flower has an enormous head, measuring more than 1 foot across!
First it provides spectacular yellow beauty to your garden, then it gives you seeds for roasting and eating. What more could you ask for?! Instructions: After all danger of frost, sow Mammoth Sunflower seeds in open ground well deeep. Harvest sunflower seeds by cutting flower heads when backs yellow, then hang downward. Mixed Colors Sunflower seeds offers up an annual favorite among gardeners that will grow into flowers with spectacular arrays of color. This variety of sunflower is easy to grow.
Colors included are lemon-yellow, gold, white, creamy white, brown, bronze and and eye-catching crimson. Instructions: After all danger of frost, sow Mixed Colors Sunflower seeds in open ground well exposed. Sunflowers need lots of water! Use as cut flowers. Skyscraper Sunflower is sure to be the talk of the garden and amaze everyone! This sunflower is an easy to grow annual with bright yellow flowers that grow to 14" or more, supported by strong stalks. Use the seed for a delicious jumbo size treat.
Not only does this flower scrape skies, it also tolerates heat and drought. Instructions: After all danger of frost, sow Skyscraper Sunflower seeds in open ground well exposed. When Skyscraper has finished blooming, pick the flowers and attach to post or fence for a natural bird feeder. The velvety, deep red flower of the Velvet Queen Sunflower provides unsurpassed garden beauty. The Velvet Queen Sunflower has tall, branched plants that are suflower with large, dramatic blooms in rich, warm colors.
Stunning in garden displays and cut flower bouquets. Instructions: Plant Velvet Queen Sunflower seeds directly outdoors. Thin to 6"-8" between plants if necessary. Water regularly and weed between plants. Plant every two weeks for a continuous supply mmamoth flowers. My Account. Login Create Account. Shopping How is the stock market doing. Home Sunflower Seeds.
Quick View. Organic Sunflower Seeds, Mammoth. Growing Height: ' Instructions: After all danger of frost, sow Organic Mammoth Sunflowers seeds in open ground well exposed. Title Default Title. Sunflower Seeds, American Giant How to sharpen a kukri. Growing Height: 14'' Instructions: After all danger of frost, sow American Giant Sunflower seeds in open ground well exposed.
Sunflower Seeds, Mammoth. Growing Height: 7'' Instructions: After all danger of frost, sow Mammoth Sunflower seeds in open ground well exposed. Sunflower Seeds, Mixed Colors. Growing Height: ' Instructions: After all danger of frost, sow Mixed Colors Sunflower seeds poant open ground well exposed. Sunflower Seeds, Skyscraper. Growing Height: ' Instructions: How to burn dvd vob files all danger of frost, sow Skyscraper Sunflower seeds in open ground well exposed.
Sunflower Seeds, Velvet Queen. Invalid Password. Keep in Touch Sign up for our newsletter and be the first to know about coupons and special promotions.
The American Giant Sunflower is a very tall summer annual.
Ever wonder how to grow giant sunflowers? These insider tips share how to pick the right seeds and provide the right conditions to grow tall sunflowers with massive flowers in your garden. Every summer new photos appear of gardeners standing next to massive sunflowers in their gardens, reaching heights of 10 or 12 feet or more. Or massive flower heads measuring a few feet in diameter.
The current record-holder managed to grow a foot sunflower, and that, reportedly, was after years of testing and selective seed-saving until he had incredible seed stock and a stellar growing season.
For the rest of us who may just want a fun conversation starter or to hold a friendly competition with a neighbor, these tips will help. This is the most important tip: genetics matter! You have to start with a variety of sunflower that can grow tall.
Forget the dwarf varieties which do great in containers , and look for types with words like giant, mammoth, kong, tall, monster, and so on in the either the seed name or description.
Several seed companies may sell essentially the same sunflower seeds under different names or variations of a name, and sometimes they use the same name but, clearly, based on the images, it is not the same seed stock. These links go to Botanical Interests, Burpee, and Amazon but do check your favorite local seller for seeds first.
Sunflowers need a lot of sun! Timing matters: this shows you how to know when to plant sunflower seeds. Growing giant sunflowers in the ground in rich, well-draining soil, free of rocks or tree roots, is key. Any obstacles in the soil will inhibit root and plant growth. This has more tips for where to plant sunflower seeds. I know, I know! We hear this all the time in gardening. But soil is key. Sunflowers are hungry plants, needing a lot of nutrients to grow those big flowers and thousands of seeds.
Step one is to provide nice, loamy soil. My garden soil is terrible, so I add loads of homemade compost to the soil to gradually build it up each year. This has more tips for how to plant sunflower seeds. Allow space for the roots to spread several feet in any direction, both horizontally and down into the ground. The taller the sunflower, the more vulnerable it is to wind breakage or snapping under the weight of a climbing squirrel. While sunflowers do not like swampy soil, neither will they tolerate drying out.
An inch of two of compost or finely chopped bark mulch will help keep moisture in and gradually decompose to amend your soil. The number one killer of sunflowers is pests!
The problem begins after sowing seeds. Birds, squirrels, mice, and all their distant cousins smell those seeds from far and wide and come ready for a snack. Place covers over germinating sunflower seeds and keep them protected until they are several inches tall at least. Options for protecting the seeds and seedlings include fine wire cloches or lightweight frost cloths.
On the flip side, the hungry critters return when the flower heads start turning to seed. Use bags or netting to protect the flower heads. Or let them dine.
You can read more on pests and diseases that affect sunflowers here. Personally, I am very cautious with fertilizers because of the environmental repercussions, so do your homework first. I avoid synthetic fertilizers and choose organic, slow-release amendments with care. I also found tips specifically for encouraging extreme growth saying to dig shallow trenches in circles around the plant—about 12 to inches out, and add liquid fertilizer there, to reach more of the roots.
More is not more with plants: they can only absorb what they need when they need it under the right conditions and surplus can harm the environment. I mentioned that sunflowers do not like to dry out—or get waterlogged—and that means keeping the water nice and even, right through the growing season.
As the plant gets tall and starts to bud, you may notice that sunflowers start needing more water. You may need to increase your watering routine, especially during dry spells and heat waves, which tend to go together. This is an extra tip if you really want height beyond anything else.
To keep your sunflower putting all its energy toward height, you can remove any extra side shoots, and grow just single stalk with a flower on top. You will end up with a giant bean pole, but, if this is what makes you win the neighborhood contest, so be it. TIP: Chickens love to eat sunflower leaves!
If you enjoy tips like this, sign up here for the free Empress of Dirt Newsletter. Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies.
We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience. Necessary Necessary. Non-necessary Non-necessary.