Hollyhocks do not need much soil coverage to germinate. Water thoroughly during hot, dry weather. Cottage garden stalwarts, hollyhocks are easy to grow from seed and will often obligingly seeding themselves around the garden. Your browser's Javascript functionality is turned off. Hollyhock, Alcea rosea, is a summer blooming biennial that has an upright habit with thick sturdy stems. Hollyhocks are the epitome of cottage garden plants. Hollyhocks are beautiful when they bloom, so it’s important to keep the blooms alive for as long as possible. It is an old fashioned biennial or short lived perennial that can grow to 6 feet tall. Deadheading is a method of pruning Hollyhocks that coaxes the flower into blooming until the first frost of the fall. Remove any seed-heads that may form, so hollyhock will continue to bloom for several years. Select the location you want your hollyhocks to grow. Hollyhocks usually are planted along a fence line or wall and bloom over the course of the summer from the bottom of the stalk up. Hollyhocks are old and lovely plants that look great in farm and cottage gardens. Will tolerate moist conditions. Did you plant a Hollyhock garden last year that is currently in bloom? Plus, they bloom to about 1 foot, so ample space should be allocated. Bloom colors … Ask if you can harvest the seed pods in late summer or early fall. Start annual seeds in tall individual pots (hollyhocks have long … Hollyhocks have a long blooming season and will flower from mid summer until early fall. Old-fashioned hollyhocks with single or semi-double flowers will bloom the first year if planted early in spring. Alcea is a genus of about 60 species of flowering plants in the mallow family Malvaceae, commonly known as the hollyhocks. If plantings must be delayed, place the hollyhock in a cool, shaded area and keep the roots moist. Bloom time. Spring plantings will be safer in areas where winters are severe. Water daily for the first few weeks after planting, and regularly after that, keeping the soil is moist but not waterlogged. Select the location you want your hollyhocks to grow. Sow your hollyhocks at least one to two months before the first frost usually arrives. Hollyhock leaves are quite handsome, but the flowers are spectacular. It should be a sunny spot with good, loamy soil that drains well, though hollyhocks are not picky and can grow in almost any type of soil. Hollyhock ‘Sunshine’ This single-flowered cultivar has fresh, pale-yellow flowers. And then, when it starts to get hot in June, they will bloom and they’ll continue to do so all summer. Special offers, discounts, and new products. Buy your hollyhock seeds, or harvest them from the dried seed pods of spent blooms on established plants. Hollyhocks have large flowers for many weeks in the summer. My plants likely are self-sowing plants from seed-sharing neighbors years ago (relatives are visible in adjacent yards). Makes an excellent screening plant to hide unsightly places. If you are in doubt of your soil acidity, make a soil test with one of Burpee’s Soil Test Kits listed in the catalog, or contact your local County Agricultural Agent about soil sampling procedures. Source: All my favorite flowers. Leaves. When you have a mass planting of these stately beauties in full bloom, it's really quite a show. About Hollyhocks. Bloom midsummer-early fall. Firm the soil around the plants and roots by pressing the soil with your hands. As cold weather progresses, continue to add mulch and finally clean straw to protect the plants over winter. Your browser is currently set to block cookies. Cut back after flowering and you may get a second round in the fall. Bloom Time: Early to mid-summer. A soil test will indicate what fertilizers or elements are needed in your soil. Hollyhock flower stalks show blooms in all stages, bud, full bloom and fading flower. Figure Out Where to Plant Your Hollyhocks Some hollyhocks are biennials and may not yield flowers their first year, but if you follow this basic care regimen, you’ll have a beautiful flower bloom by at least the second year. Once established in the garden, hollyhock often grow voluntary from seeds dropped during the summer. If you look around, you may notice hollyhocks in the garden of your neighbor, friends or family. If planted in rows, space rows at least 3 feet apart. If you live in an area with cold winters, consider starting hollyhock seeds indoors in the fall. HOLLYHOCK FLOWERS: Four inch double flowers borne on wand-like stems. Allow your perennial hollyhocks to bloom. They bloom from the bottom of the stalk upward. © 2020 W. Atlee Burpee & Co. All Rights Reserved. You may choose from a wide variety of hollyhocks, dwarf to tall, single or double blooms. You can do this throughout the growing season. In frost-free areas, sow in late winter indoors to flower the same year. Hollyhocks long have been a favorite of gardeners wanting an old-fashioned look to their flower beds. Don’t fret, just let them get established. Because of the height of hollyhocks, it is better to select a location for them that is out of the wind, so you do not need to stake them later to keep them upright. Hollyhocks. Don’t get discouraged if your hollyhocks don’t bloom the summer after you plant them – regardless of whether you plant them in spring or summer. Do you know how to preserve the plant and help it bloom a little bit longer this year? If you look around, you may notice hollyhocks in the garden of your neighbor, friends or family. In shades of yellow, pink, red, and white, the flowers bloom from the bottom to the top of rigid spikes. It is an old fashioned biennial or short lived perennial that can grow to 6 feet tall. This gives the seeds time to germinate and establish roots and energy for next year's blooms. While Hollyhocks are beautiful they are not without their drawbacks. These stately towers of flowers bloom for a long time in summer in a wide variety of colors. Hairy leaves, 6-8" across, borne in low clumps. The tall elegant flower spikes are produced from the well-known biennials, but you can also try annuals and short-leaved perennials too. Yes. The single species of hollyhock from the Americas, the streambank wild hollyhock, belongs to a different genus. … PLANTING HOLLYHOCK: Flowering: Hollyhocks have a long bloom cycle – they bloom for 4 weeks or longer. Blooms start near the base of the stem and move upward so that 1-1/2 to 2 feet of each stem is covered with bloom throughout the season. HOLLYHOCK PRUNING REQUIREMENTS: Fortunately, you can get a head start by planting your hollyhock seeds in the fall. Bloom midsummer-early fall. I'm sorry you are so disappointed. The flowers can also be single or double. ‘ Sunshine’ is part … Because hollyhocks are biennial, flowers do not appear until the second year of growth. Each flower lasts only a few days, but the season of bloom can be from four weeks to three months long. A good background companion for shorter plants. Hollyhocks in Bloom @ Hollyhock Garden. Remove the straw and mulch from your hollyhock plants in the early spring after the last hard frost. These chance seedlings may and should be transplanted elsewhere in the garden. HOLLYHOCK FOLIAGE: Hairy leaves, 6-8" across, borne in low clumps. Scratch a balanced granular fertilizer into the soil around plants when new foliage is 2 inches high, then switch to a high-phosphorus, water-soluble formula such as 10-30-20 in June. PLANT SPACING: Water well to eliminate air pockets that may form around the roots. If there's one defining feature to describe the hollyhock, it's height. The flower stalks may reach 9 feet in height; depending on the variety, although even the dwarf varieties are usually 2 to 4 feet tall. In a warm well-lighted area sow seeds in seed starting formula and barely cover as light aids germination. Learn which plants thrive in your Hardiness Zone with our new interactive map! The leaves of the hollyhock plant are large and dark green with a rounded shape. Plan the perfect garden with our interactive tool →, Realcountryliving.com: Growing Hollyhocks. Fortunately, you can get a head start by planting your hollyhock seeds in the fall. Keep your soil moist. Hollyhock (Alcea rosea) is a member of the hibiscus family, the same family to which cotton and okra belong. Hollyhock plants grow up to 6 feet in height. Because of the height of hollyhocks, it is better to select a location for them that is out of the wind, so you do not need to stake them later to keep them upright. Will tolerate moist conditions if soil is welldrained. In zones 9 to 10, young plants are set out in fall and bloom early spring through summer. SOIL: Hollyhock truly is an old garden favorite, with a long blooming season. Zones 3 to 8 begin blooming mid to late summer. Removing spent hollyhock blooms is pretty simple: just pinch or clip off those that have faded and finished flowering, before the seed pod forms. Jill Spencer. All Rights Reserved. Hollyhocks as a rule are considered to be biennials, althought the occasional plant will bloom the first year and the occasional plant will persist as a perennial depending somewhat on their variety and growing conditions. If you trim off the seed pods throughout the summer, your hollyhocks will continue to produce blossoms. After your hollyhocks have bloomed, let the seed pods develop and your hollyhocks will re-seed themselves for the next year. Place seeds in individual packets, if you like, before storing them in an airtight container. Botanical name: Alcea. Hollyhocks are an old favorite plant that was a common site growing along the foundation of most homes years ago. This may trick the flowers into blooming the following spring. Hollyhocks come in a variety of colors including pink, red, yellow, purple, white and even black. Wavy or fringed flowers that resemble hibiscus are surrounded by round, fuzzy green leaves. My glass pickle jar of seed packets, which I store in the refrigerator. Hollyhocks do not usually bloom the first year (though I have found that pink ones sometimes do) at all. Then, there are my hollyhocks. Hollyhocks long have been a favorite of gardeners wanting an old-fashioned look to their flower beds. Please turn it on so that you can experience the full capabilities of this site. They now come in a variety of flower colors ranging from reds, pinks, whites, yellow and nearly black burgundy. My Hollyhocks are healthy, but do I deadhead the dried pods or just let them fall off after they bloom? Storing Hollyhock Seed. Most hollyhocks are biennial, meaning they bloom every other year. Plant as soon as nursery stock is received. Pinch off spent blooms and dead leaves regularly to promote more growth and flowers. They can tower above a garden, adding a lovely vertical element to your yard. Hollyhocks (Alcea rosea) tower majestically at the back of a flowerbed on 4- to 5-foot stalks that bear 3- to 6-inch flowers in shades of white to pink to purple, and even yellow hues. Most plants will live and bloom for several years in Zones 3-8 if stalks are cut off at the base after flowers have faded. Hollyhocks love full sun – 6 or more hours a day, so plant them on the east, south, or west of your home. Cover your young hollyhock plants with mulch of dried leaves and grass clippings after the first frost. By sowing your hollyhock seeds last fall and starting young hollyhock plants then, you have a better chance of your hollyhocks blooming later in the summer than if you had waited to sow seed in the early spring. SOIL: Hollyhock will do well in almost any soil but prefers a well-drained soil with pH 6.0 - 8.0, from slightly acid to alkaline. Blooms start near the base of the stem and move upward so that 1-1/2 to 2 feet of each stem is covered with bloom throughout the season. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. Color: A mix in various shades of pink and white. Buy your hollyhock seeds, or harvest them from the dried seed pods of spent blooms on established plants. Jill Spencer. Try to have the soil worked up at least one week before planting time. Hollyhocks (Alcea rosea), with their predominant stems of brightly coloured, double blooms, stand tall amongst the rest of the garden from spring to summer.They can grow up to a whopping 2 metres in height and are ideal as an annual decorative backdrop along sunny walls and fences. Keep water off leaves when watering, to prevent disease problems. Keep the soil moist at 70-75 degrees F. Seedlings emerge in 10-14 days. Plant hollyhocks at the correct time. They are native to Asia and Europe. Four inch double flowers borne on wand-like stems. If your hollyhocks do not flower in the first year, do not pull them out. Chances are you’ve seen them alongside a barn, in front of a cute cottage-style house, or gracing the front of a white picket fence. Water and fertilize hollyhocks throughout the growing season for the best appearance and bloom. Blooms start near the base of the stem and open upward so that eventually 1 1/2 to 2 feet of the stalk is covered in petals. The typical life cycle of these showy flowers is such that they spend the first year developing roots and producing stems and leaf growth. Hollyhock seedlings are grown in a special planting mixture to promote fast growth. Wait until the second year and they should flower. Most hollyhocks are biennial, meaning they bloom every other year. Planting hollyhock may be done in spring or fall. This site uses cookies to enable shopping cart usage, provide you with relevant product and promotions, and measure performance. Hollyhocks require well-drained soil and full sun. Sow your hollyhock seeds by lightly broadcasting them on top of the soil. Germinate the seeds in October or November and allow them to grow for a while and experience a winter. Simply using your foot to gently push them into the soil will be deep enough. Hollyhock is very easy to grow, preferring a warm, sunny location sheltered from the wind. Do not pull this material away from the roots, but set the top of the planting material level with the soil line. To help you decide which variations are best for your gardens, we’ve put together a list of the most popular types of hollyhock flowers: Types Alcea Rosea. Containers for Hollyhock Seed. Usually considered a short-lived perennial in Zones 3-8, but may live for several years if stalks are cut off at their bases after the flowers fade. While there are several hollyhock plant varieties available, some are more popular than others. They are winter hardy to zone 3. Hollyhock plants grow up to 6 feet in height. Growing hollyhocks (Alcea rosea) in the garden is the goal of many gardeners who remember these impressive flowers from their youth.The flower stalks on hollyhocks can reach heights of 9 feet (2.7 m.) tall! Depending on how hollyhock grow in your area, some plants may require staking to support fragile stems in windy areas. Answered by Nikki on August 3, 2015 Certified Expert Tall and stately, hollyhocks bring a romantic cottage-garden atmosphere to just about any garden setting. They will not be as vigorous as new seedlings. Flowers can be single or double and grow upward along the stem. Ha ha ha. Thank you. Select a sunny location sheltered from the wind. How to grow hollyhock: Plant in full sun in average soil. How and When to Deadhead Hollyhocks. With a range of 3 to 8 feet tall, even the short end of the height spectrum is big. Eighteen inches apart. The flowers can be single, semi-double or double and when they start blooming in July you can expect to have blooms through September. 'Alcea Rosea' is the most common variety of hollyhock. And fading flower garden with our new interactive map bloom colors … Learn plants! Packets, if you look around, you can get a head start by planting your hollyhock,. In spring or fall ’ t fret, just let them get established be deep.! 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