Hanging baskets full of bright white , pink or cherry flowering begonias ( Begoniaspp . ) or houseplant with spectacular green foliage lighten a way . These bungle are by and large dauntless annuals alfresco in USDA zones 8b to 11 , though a few begonia varieties overwinter in slightly cold mood .
Bring begonia flowers indoors in the nerveless calendar month to produce them as twelvemonth - circle perennial , but keep in mind that the roots , tubers and rootstalk of these plant are toxic to world and animals , grant tothe ASPCA .
Anatomy of Begonia Flowers
The many case of begonia plants have six main parts .
The flower petal on begonias are actually tepal , or petals that see exactly like the sepals . TheUniversity of Florida IFAS Extensionreports that some begonias havemonoeciousflowers , meaning they have both female and male peak on the same plant , but not the same flower . plant that are exclusively virile or female aredioecious .
Begonia blooms are typically single or twofold in shades of pinkish , crimson , orange , yellowed and clean . Deadheading the blooms when they die boost new growing .

Compact Wax Begonias
Wax begonia ( Begonia x Semperflorens - cultorum ) are compact plants with bronze to green leaves and pinkish , white or red flowers .
Female flowers have four or five petals that appear to be adequate in duration , but may vary slightly . manlike begonia peak have four unequal petal , two retentive and thin and two oblong , and numerous sensationalistic stamen .
The ' Party Pink ' cultivar has bronze leave of absence and pink flowers , while the ' Barbara Rogers ' cultivar get almost 5 foot tall and has white peak with rosiness times that last throughout the acquire season .
Showy Tuberous Begonias
This group of begonias admit 13 eccentric of flowering plants with showy flowers .
Some varieties of tuberous begonias(Begonia tuberosa Group)including Begonia grandis(Begonia grandis)are perennials in USDA hardiness zones 6 to 10 . Named for the thickened underground part of the stem , or tuber , this variety has round leaves with pallid undersurface or ruddy vena .
The apricot , pink , white and red peak have differing numbers of petals and petal types and resemble camellias or carnations . Rieger begonias ( Begonia x hiemalis ) , a cross between tuberous and wax begonias , are lever for their abundant flowers .
Cane or Angel Wing Begonias
Cane begonia ( Begonia coccinea , B. albo - picta , B. lubbersii ) have unbent , thick stems resembling bamboo and fibrous , mat - like root .
Prized for their white-hot , pink or red clusters of flower that trail from the death of stem turn , cane begonias like the angel wing ( Begonia’Argenteo - guttata ' ) and dragon annexe ( Begonia boliviensis ) varieties are among the easiest to spring up indoors , according to horticulturistCindy Haynesof Iowa State University .
The asymmetrical , variegated or recognize leave-taking with red underside of these beautiful begonia are as attractive as the flowers . Like other begonias develop in cooler areas , cane begonia are annuals when planted in the garden .
Colorful Rhizomatous Begonias
Rhizomatous begonia , named for their loggerheaded , horizontal stems called rhizomes , are prized for their foliage , not their usually unremarkable pink or bloodless flowers .
Rex begonia ( Begonia×rex - cultorum ) , a name that includes many hybrids , have particularly colourful leaves . In gain to a metallic sheen , foliage of these Rex begonia hybrids are green , gray , lavender , silver and tint of loss , as well as a maroon that ’s so glowering it appears black . They can be variegated , heart- or wing - shaped , round and blurred . Some rhizomatous begonias have leaf up to 2 feet in diameter .