Pick the seedheads, either singly or on stalks, and lay them out to dry on a greenhouse bench, warm windowsill or in an airing cupboard. Plant bulbs in early autumn at a depth of about four times the diameter of the bulbs. It's perfect to harvest either now or even when it's a little bit dry, but don't leave it too late because once you get the winds in the autumn they just get blown away and smashed really easily. Plant smaller growing alliums 7.5-10cm (3-4in) apart, and taller species need at least 20cm (8in) between the bulbs. For more information read our Privacy Policy, Notice of Collection and Right to Opt Out, How-To: Planting, Harvesting + Drying Alliums, 5 Outdoor Fall Dinner Party Ideas with Nicole Cole of Vestige Home, A Wild Late Summer Centerpiece Tutorial with Our Creative Stylist, 5 Garden Projects You Can Finish in One Evening, Piet Oudolf + Tom Piper: Five Seasons in Conversation, A Garden Tour: Andrew Bunting's Swarthmore Sanctuary, 2 Fireside Snack Recipes (+ Helpful Grilling Tips!) Run a taut drying line of rope, twine or wire from one side of the space to the other, tying off on nails in the wall or other sturdy room features. Remove any excess leaves, then create bundles of two or three stems using rubber bands. Allium seedheads cut down for drying and seed saving. Dig a hole for each bulb that's 2-3 times as deep as the height of the bulb itself, with the depth measured from the bottom of the bulb. Drying flowers allows you to keep them around to display for months, maybe even years, after the plant has stopped blooming. Most tall forms are good as cut flowers and also good for drying. Grasses, when starting to flower . How-To: Planting, Harvesting + Drying Alliums. Advertisement. July. Be sure to leave some space between the hanging bunches to encourage air flow and prevent mold or mildew from forming. Cut the seedheads from your allium plants as they start to break open. This method is especially good for drying loose petals, flower heads or leaves. Planting When the leaves begin to fall, choose a planting location that has well-drained soil and receives full sun, which will help your alliums develop stronger stems. When to Harvest Elephant Garlic. If the weather’s damp when you pick the seedheads from your alliums, … Alliums flower in shades of purple, white and occasionally blue and yellow. A member of the garlic and onion family, they are highly resistant to deer or squirrel damage and are easy to grow. As they are drying, I shake them around a bit to keep them well-aired. Pick flowers when they are free of dew or rain. Leave the Alliums undisturbed for three to six weeks to dry completely. Drying blooms and seed heads by hanging is by far the easiest method, ... pick before flowers open in late June or early July . Also attractive as fresh-cut flowers, both of these species are often used as dried flowers. They should be dry in about two weeks. Step 2 Bring them indoors and let them dry out. Soil drainage is key for these large bulbs, which can rot if exposed to excess moisture. University of Maryland Extension recommends cutting flowers of Allium christophii, also known as stars of Persia, and Allium giganteum or giant onion in late spring or early summer, when flowers are 100 percent open or nearly so. When choosing a location for alliums, find a place where they can tower over other plants without getting caught in the wind. Alliums are a large group of plants that include leeks, onions and garlic. By that time the surrounding plants have grown to fill the area and the Allium flower heads are drying to become lovely "space alien flowers" as … Chicago Daily Hearld article and slide show on Alliums, University of Nebraska Extension article on drying flowers, How to Dry Giant Pumpkin Seeds for Germination. Alliums, related to lilies, are flowering plants grown from bulbs. With the promise of massive, eye-catching blooms, alliums are among our favorite bulbs to plant in autumn. Most alliums will do well in deep pots. Bit to keep them around a bit of greenness and juice to them …! Of greenness and juice to them and … they do dry fairly well are only available in the garden into! I shake them around to display for months, with silvery purple flower heads or leaves World... 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