Hollyhocks have long taproots, so if seeds are started indoors, use tall, individual pots and transplant early to avoid damage. Hollyhocks are easy to grow and their blooms come in a wide range of jewel colours, flowering from early summer to autumn. If you plant seeds in the fall, hollyhocks have a good chance of blossoming in the next year. If timed right, this should be as soon as possible after purchase. Rudbeckia and violas are a little hardier and can go out in the garden 1-2 weeks before the last frost. I'm planting new bulbs and have no idea if the hollyhocks are supposed to be laid out, or if you have to try to put them in like carrots grow? In the fall, before the ground freezes, or in the spring after the ground has thawed, move the plants to a permanent location in the garden. Taller varieties may need staking. If you plant the seeds in the spring, you may have to wait a full year before you see blooms. Hollyhocks originated in Asia and the area around the Eastern Mediterranean Sea. Answer: Hollyhock seeds can be sown outdoors in either pots or in seedbeds in late summer. How and when to plant hollyhock seeds: Hollyhocks are easily started from seed indoors or out. They bloom the following year, unless brutal winter weather kills them. Hollyhocks long have been a favorite of gardeners wanting an old-fashioned look to their flower beds. They look like the pathetic carrots your child brought home, so proud, from a science class on photosynthesis. Hollyhocks have roots (but they don't have bulbs). How to grow hollyhocks. Most hollyhocks are biennial, meaning they bloom every other year. Let seeds develop after flowering before removing and composting the plants, so you can sow seeds of the following year’s hollyhocks without paying a penny for them. The recommended planting time is fall. PLANTING BULBS WHEN TO PLANT BULBS. Name – Alcea rosea Family – Malvaceae Type – perennial. Because of their long taproots, hollyhocks don’t like to … Flowering – July to September. Seeds can be sown directly outdoors about a week before last frost. Their tall spires look good grown against walls and fences and are stalwarts of cottage gardens. You may choose from a wide variety of hollyhocks, dwarf to tall, single or double blooms. Grow hollyhocks in moist but well-drained, light soil in a sunny spot. I've never had hollyhock bulbs this size before. Height – 4 to 8 feet (120 to 250 cm) Exposure – full sun Soil – ordinary. These stately beauties belong to the Mallow (Malvaceae) family, which includes an unbelievable 1500 different species out of which 27 genera are found throughout North America. However, bulbs can be stored in the refrigerator if needed until planting. In gardening zones 6 through 8, plant hollyhock seeds February through March or September through October. Zones 4 to 7: In colder climates, spring-flowering bulbs can be planted as soon as the ground is cool, evening temperatures average 40° to 50°F, and it is at least 6 to 8 weeks before the ground freezes. The first year, biennial hollyhocks grow vegetatively; that is, they produce only stalks, stems, and leaves—no flowers. Perennial hibiscus, on the other hand, need to wait 1-2 weeks after the frost free date has passed. Sow at just ¼ inch deep and about 2 feet apart. Just place the roots with the root tips down and the stem ends up, in a hole that is deep enough so that the base of the stems will be at the surrounding ground level when you fill in the planting hole. Anise hyssop, catmint, columbine, coreopsis, echinacea, gaillardia, helianthus, hollyhock, monarda, thyme, and yarrow. Hollyhock is a true summer marvel with its magnificent flowers.. Summary of hollyhock facts. 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