Nitrogen is all-important for leaf production, and although rex begonias do flower, you can pinch out or snip off the flowers when they come in winter to chivvy the plant into putting all its energy into leaf production. This begonia is one of my favorite begonias it is beautiful! Booman has been working to breed rex begonias with good salt tolerance, a tendency to hold their leaves over winter, and novel leaf pattern or intense leaf color. It is one of the begonias I collected first along with the Iron Cross begonia. The Gardenista editors provide a curated selection of product recommendations for your consideration. Gardenista’s members-only directory of landscape architects and garden designers. Begonia masoniana 'Tricolor' is a gorgeous variegated variety of this Chinese species. Browse our collection of more than 2,000 plants and seeds, which can be ordered directly from our favorite shops and growers. The definitive guide to stylish outdoor spaces, with garden tours, hardscape help, plant primers, and daily design news. The roots are very fine and delicate. Most commonly brown leaf tips or brown edges on leaves are … Copyright © 2007-2020 Remodelista, LLC. This is especially true for houseplants during the winter. Keep water levels low enough that they do not touch the bottom of the pot. SOURCEBOOK FOR THE CONSIDERED HOME Iron cross begonias are only cold hardy in zones 10 and 11. These plants are the ‘cacti of the humid jungles’. And finally, feeding is vital to get the foliage looking at its best. The Begonia Masoniana can also function as a hanging plant. That’s because many cultivars have profound winter dormancy. Starting from scratch or upgrading an outdoor space? Botanical Name: Begonia masoniana Iron cross begonia leaves are easily recognizable. This is a very huge leaved rhizomatous begonia. Unusual! “They evolved in areas of high seasonal rainfall, and no salts in the water. Iron Cross Begonia is rhizomatous perennial begonia that has small white flowers and textured asymmetrical green leaves. Begonia masoniana, commonly called iron cross begonia, is a rhizomatous begonia that grows to 18" tall. The Royal Horticultural Society in the UK carried out extensive trials in 2006, giving the coveted Award of Garden Merit to 25 of the dozens of varieties they grew. Too much water rots the roots off the plants, especially at cool temperatures, e.g. The Iron Cross Begonia is an evergreen, rhizomatous perennial plant native to the tropics of Asia that can grow up to 1ft (30cm). Rex begonia (Begonia rex-cultorum) is a notoriously high maintenance frost tender perennial commonly grown indoors as a houseplant. Your begonias will make new buds and flowers all season long. Foliar Nematode "Plants are stunted. Excessive red pigment develops in infected leaves. Large puckered leaves; known for chocolate-brown pattern resembling Maltese cross on green background. In desperation, I turned to Begonia rex breeder Jim Booman of Booman Floral, a wholesale nursery in California, for some specialist advice on how to reverse the fortunes of my begonias and get them looking lush and lovely. Though rex begonias love warm weather, they will not grow well in full sunlight. This lovely variegated variety was one of the seedlings. This rhizomatous tender perennial is native to extreme southern China near the border of Vietnam. Despite its trickiness, Begonia rex is absurdly easy to propagate, and you can make several plants from a single leaf. Wrong. Booman has another trick: Water thoroughly so that at least 20 percent of the water flows out of the pot, and don’t let the plant sit in the water for a second, so that the salts cannot be taken up by the plant. Begonia masoniana (Iron cross begonia) is a perennial, rhizomatous indoor house plant and can grow up to 20 inches tall. Most people grow it as a house plant. The cross itself is a deep reddish brown, the remaining foliage in a bright mid green, textured to add further interest. Booman’s Great American Cities cultivars, including the scarlet-splashed ‘Chicago Fire’ and ‘Omaha Beefsteak’ with large blood-red leaves around a black center, and the ‘Beach Cities’ series including multicolored ‘Cancun Christmas’ with mid-size leaves, are definitely worth seeking out. But don’t despair if your once-glorious rex became a shriveled mess over winter. Little Keepsake - $9.99 We have 200 guides on everything from fences to foxgloves. Overwatering begonias causes their leaves to turn yellow, a process called chlorosis. All Gardenista stories—from garden tours and expert advice to hand tools and furniture roundups. Remove dead and dying flowers and leaves. The terrific evergreen foliage of the iron cross begonia can’t be beat. See more of our favorite tropical plants in Tropical Plants 101 and more indoor plants with exotic foliage in Houseplants 101. The small pink-flushed, white flowers, borne in erect panicles, are an added bonus. Shrublike begonias. Grows compactly without getting spindly. Plant database entry for Iron Cross Begonia (Begonia masoniana) with 13 images and 28 data details. White Coating On Leaves … Above: Like ‘Iron Cross’, this begonia has thick, pebbled leaves. I don’t know whether to laugh or cry about the fact that I’ve probably composted a few dormant begonias in my time, but it’s also worth noting that key to these survival strategies is the moist air that the plants find in their native climes: The Begonia rex species from which all the plants were bred comes from Assam, northern India. Known for its striking, two-tone foliage, iron-cross begonia gets its name from the brown markings on its leaves which resemble the Iron Cross displayed on shields during the Crusades. You can increase humidity by running a humidifier in the room with the plant or by placing its pot on a shallow tray filled with water and pebbles. Bronzed or water-soaked areas develop on leaves of some cultivars. This beautiful coloration is set against solid green with an overall coarse, pebbled texture. Tap the link in our bio for f, Visit the link in our bio for 11 eco-friendly land, Landscape designer Brook Klausing of Brook Landsca, With the help of landscape designer Becky Bourdeau, Maui Beach Cottage with a Tropical Garden, Best Houseplants: 9 Indoor Plants for Low Light, Finally, on my shopping list for my newly revived rex begonia collection are the silvery, blushed. Family Begoniaceae . It has large, asymmetrical, heavily textured green leaves covered in reddish hairs, with a prominent dark brown pattern in the center of each leaf, reminiscent of the German Iron Cross.
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