This easy-care guide for growinghollyhocks covers everything you need to know, from planting seed to tackling problems, to cultivate a cottage garden classic. Cut back hollyhock stems to the ground after they begin to turn brown, but before they release seeds and multiply all over an area. Care for hollyhocks by giving them full sun and good drainage using tips from a sustainable gardener in this free video on gardening. Hollyhock Alcea rosea. Advertisement. GrowingHollyhocks: Tips at a Glance.Hollyhocks: A Field Guide. Hollyhocks should be the first flower on your list if you are planting a cottage garden. Hollyhocks are easy to grow. They grow best in a location with full sun and well-drained soil. Given their tall size and tendency to flop, they also benefit from having protection from the wind. Learn how to successfullygrow and care for hollyhocks in your garden.In this guide, I’ll run through my go-to tipsongrowing and caring for hollyhocks including planting, ideal soil types, watering schedules, fertilizing, seasonal maintenance, and more. What We’ll CoverIdeal Growing Conditions for HollyhocksHow to Grow Healthy Hollyhocks and Encourage More Blooms Grow bold, beautiful hollyhocks! Discover how to plant, care for, and enjoy these classic cottage garden flowers with our easy growing guide.Sign up for daily gardening advice and tips. Growinghollyhocks can add a touch of timeless beauty to any garden. Here’s a guide on how to grow these charming flowers: Hollyhocks (Alcea spp.) have been adorning gardens for centuries with their… If you’re growinghollyhocks from seeds, you can start them in late spring. Older hollyhocks can be planted in late summer or early fall. Plant your hollyhocks in rich, well-draining soil for the healthiest plants and best flowers. Hollyhocks do best when grown in nutrient-rich soil. Consider mixing in organic compost and/or aged manure to enhance the nutrient level in your planting area.[6] X Research source. Hollyhocks are fairly tolerant in regards to soil pH, and can thrive in conditions ranging from 6.0 to 8.0. Since then i have grownhollyhockssuccessfully every year and shared seed with friends who have also managed to grow them successfully.My top tips for growinghollyhocks from seed. Collect hollyhock seed from a friends hollyhocks in late summer or early autumn. Hollyhock Care Tips. Hollyhock has a reputation for being somewhat high-maintenance. This tall, fast-growing plant needs to be protected from the wind, and the foliage may need to be trimmed at times. How to GrowHollyhocks From Seed. Hollyhocks readily self-seed, and new plants will likely pop up the following year without any effort on your part.If your hollyhock's leaves are turning yellow at the tips, the plant is receiving too much water. How and When to Plant Hollyhock. Hollyhock Care Tips.Hollyhocks typically grow against something for support, whether a wall, along a fence, or the back of a mixed border. Having a support system is especially important for taller varieties.