<i>Begonia </i>plant named ‘Dobegicposunris’

Abstract

A new and distinct cultivar of Begonia plant named Dobegicposunris, characterized by its upright to spreading and mounded and relatively compact plant habit; moderately vigorous growth habit; freely basal branching habit; dark greyed green-colored leaves; freely and continuously flowering habit; and large double and single flowers that are dark yellow and orange red in color.

Claims

1. A new and distinct Begonia plant named Dobegicposunris as illustrated and described.

Description

BRIEF DESCRIPTION OF THE PHOTOGRAPH

(1) The accompanying colored photograph illustrates the overall appearance of the new Begonia plant showing the colors as true as it is reasonably possible to obtain in colored reproductions of this type. Colors in the photograph may differ slightly from the color values cited in the detailed botanical description which accurately describe the colors of the new Begonia plant.

(2) The photograph is a side perspective view of a typical flowering plant of Dobegicposunris grown in a container.

DETAILED BOTANICAL DESCRIPTION

(3) Plants used for the aforementioned photograph and following observations and measurements were grown in 12-cm containers during the summer in a glass-covered greenhouse in De Lier, The Netherlands. During the production of the plants, day temperatures ranged from 17 C. to 30 C., night temperatures ranged from 10 C. to 20 C. and minium light level was 135 watt/m.sup.2. Plants were ten weeks old when the photograph and the description were taken. In the following description, color references are made to The Royal Horticultural Society Colour Chart, 2015 Edition, except where general terms of ordinary dictionary significance are used. Botanical classification: Begonia boliviensis Dobegicposunris. Parentage: Female, or seed, parent.Proprietary selection of Begonia boliviensis identified as code designation BG13-0000506-001, not patented. Male, or pollen, parent.Proprietary selection of Begonia boliviensis identified as code designation BG13-0000594-001, not patented. Propagation: Type.By vegetative tip cuttings. Time to initiate roots, summer.About 18 days at temperatures about 22 C. to 30 C. Time to initiate roots, winter.About 21 days at temperatures about 22 C. to 30 C. Time to produce a rooted young plant, summer.About 25 days at temperatures about 22 C. to 30 C. Time to produce a rooted young plant, winter.About 28 days at temperatures about 20 C. to 25 C. Root description.Medium in thickness, fibrous; whitish grey in color, actual color of the roots is dependent on substrate composition, water quality, fertilizer type and formulation, substrate temperature and physiological age of roots; plants of the new Begonia have not been observed to form tubers. Rooting habit.Moderately freely branching; medium density. Plant description: Plant form and growth habit.Upright to spreading and mounded plant habit; relatively compact; becoming more pendulous with development; freely basal branching with about three lateral branches; moderately vigorous growth habit; moderate growth rate. Plant height, soil level to top of foliar plane.About 18 cm. Plant height, soil level to top of floral plane.About 20 cm. Plant width.About 28 cm by 29 cm. Lateral branch description.Length: About 11 cm. Diameter: About 1.5 cm. Internode length: About 2.5 cm. Texture and luster: Pubescent; somewhat glossy. Strength: Moderately strong, flexible. Color: Close to 177A; at the internodes, close to N199A. Leaf description.Arrangement: Alternate, simple. Length: About 16.5 cm. Width: About 7.6 cm. Shape: Ovate to lanceolate. Apex: Narrowly acute. Base: Cordate. Margin: Serrate. Texture and luster, upper surface: Pubescent; somewhat glossy. Texture and luster, lower surface: Pubescent; matte. Venation pattern: Palmate; reticulate. Color: Developing leaves, upper surface: Close to 200A. Developing leaves, lower surface: Close to 187C. Fully expanded leaves, upper surface: Close to N189A; venation, close to 137C. Fully expanded leaves, lower surface: Close to 184A; venation, close to 152A. Petioles: Length: About 4.8 cm. Diameter: About 4 mm. Texture and luster, upper and lower surfaces: Smooth, glabrous; somewhat glossy. Strength: Moderately strong; flexible. Color, upper and lower surfaces: Close to 166B. Flower description: Flowering habit.Large double and single flowers arranged in axillary cymes; freely flowering habit with numerous flowers developing per plant, about 42 open flowers and flower buds developing per plant; flowers pendulous and face outwardly to somewhat downwardly. Fragrance.None detected. Natural flowering season.Plants begin flowering about eight weeks after planting; long flowering period, in the garden plants flower freely and continuously throughout the summer in Northern Europe and can be flowered year-round in greenhouses. Flower longevity.Individual flowers last about four weeks on the plant; flowers persistent. Inflorescence height.About 6 cm. Inflorescence diameter.About 10 cm. Flower buds.Length: About 5 mm. Diameter: About 3 mm. Shape: Ovoid. Texture and luster: Smooth, glabrous; matte. Color: Close to 1C. Flower size.Diameter: About 5.5 cm by 6 cm. Depth (height): About 2.5 cm. Flower tepals.Quantity per flower and arrangement: Typically five per flower arranged in a single whorl. Length: About 3.2 cm. Width: About 3.3 cm. Shape: Obovate. Apex: Rounded. Base: Cordate. Margin: Entire. Texture and luster, upper and lower surfaces: Smooth, glabrous; matte. Color: When opening, upper surface: Close to 9C. When opening, lower surface: Close to 155B and 29C. Fully opened, upper surface: Close to 9B and 29B; venation, close to 31C; with development, color becomes closer to 155B, 1C and 38C. Fully opened, lower surface: Close to 155B and 29C; venation, close to 31D; with development, color becomes closer to 155B, 1C and 38C. Flower tepaloids.Quantity per flower and arrangement: About 1 to 30 per flower arranged in about three whorls. Length: About 1 cm. Width: About 1 cm. Shape: Obcordate. Apex: Retuse. Base: Cuneate. Margin: Entire. Texture and luster, upper and lower surfaces: Smooth, glabrous; matte. Color: When opening and fully opened, upper surface: Close to 9B and 29B; venation, close to 9B and 29B; color does not change with development. When opening and fully opened, lower surface: Close to 9D and 29C; venation, close to 9D and 29C; colors becoming closer to 9C and 29B with development. Flower sepals.Quantity per flower and arrangement: Typically five per flower arranged in a single whorl. Length: About 1 cm. Width: About 1.3 cm. Shape: Obcordate. Apex: Retuse. Base: Cuneate. Margin: Entire. Texture and luster, upper and lower surfaces: Smooth, glabrous; somewhat glossy. Color: When opening and fully opened, upper surface: Close to 144B. When opening and fully opened, lower surface: Close to 144B. Flower peduncles.Length: About 5 cm. Diameter: About 5 mm. Angle: Mostly upright, bending with the weight of the flowers. Strength: Moderately strong. Texture and luster: Smooth, glabrous; somewhat glossy. Color: Close to N199C. Flower pedicels.Length: About 1.2 cm. Diameter: About 3 mm. Aspect: Mostly upright, bending with the weight of the flower. Strength: Moderately strong. Texture and luster: Smooth, glabrous; somewhat glossy. Color: Close to 181B. Reproductive organs.Stamens: Stamen development has not been observed on plants of the new Begonia; stamens are all transformed into tepaloids. Pistils: Quantity of pistils per flower: Three. Pistil length: About 9 mm. Style length: About 6 mm. Style color: Close to 13A. Stigma diameter: About 5 mm. Stigma shape: Curled. Stigma color: Close to 13A. Ovary color: Close to 145C. Fruits and seeds: To date, fruit and seed development have not been observed on plants of the new Begonia. Pathogen & pest resistance: To date, resistance to pathogens and pests common to Begonia plants has not been observed on plants of the new Begonia. Temperature tolerance: Plants of the new Begonia have been observed to tolerate temperatures ranging from about 10 C. to about 35 C.