<i>Mandevilla </i>plant named ‘QD-36’

Abstract

A new and distinct cultivar of Mandevilla plant named QD-36, characterized by its compact and broadly upright plant habit; freely branching habit; dense and bushy appearance; dark green-colored leaves; freely flowering habit; and bright red-colored flowers that are held beyond the foliar plane.

Claims

1. A new and distinct Mandevilla plant named QD-36 as herein illustrated and described.

Description

BRIEF DESCRIPTION OF THE PHOTOGRAPHS

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

(2) The photograph on the first sheet (FIG. 1) is a side perspective view of a typical flowering plant of QD-36 grown in a container.

(3) The photograph on the second sheet (FIG. 2) is a close up view of a typical open flower and flower bud of QD-36.

(4) The photograph on the third sheet (FIG. 3) is a close up view of typical developing and fully developed leaves of QD-36.

DETAILED BOTANICAL DESCRIPTION

(5) The aforementioned photographs and following observations, measurements and values describe plants grown during the summer in 13-cm containers in a glass-covered greenhouse in Sabro, Denmark and under cultural practices typical of commercial Mandevilla production. During the production of the plants, day temperatures ranged from 20 C. to 25 C., night temperatures ranged from 19 C. to 21 C. and light levels ranged from 40 klux to 50 klux. Plants were pinched two times and were 31 weeks old when the photographs and description were taken. In the following description, color references are made to The Royal Horticultural Society Colour Chart, 2001 Edition, except where general terms of ordinary dictionary significance are used. Botanical classification: Mandevilla sanderi QD-36. Parentage: Female, or seed, parent.Proprietary selection of Mandevilla sanderi identified as code number GB 2013-0902, not patented. Male, or pollen, parent.Unknown proprietary selection of Mandevilla sanderi, not patented. Propagation: Type.By vegetative cuttings. Time to initiate roots, summer.About three weeks at soil and ambient temperatures about 21 C. Time to initiate roots, winter.About four weeks at soil and ambient temperatures about 21 C. Time to produce a rooted young plant, summer.About seven weeks at soil and ambient temperatures about 21 C. Time to produce a rooted young plant, winter.About eight weeks at soil and ambient temperatures about 21 C. Root description.Fine, fibrous; typically close to 161C in color, actual color of the roots is dependent on substrate composition, water quality, fertilizers, substrate temperature and physiological age of roots. Rooting habit.Freely branching; dense. Tubers.Tuber formation has been observed on plants older than one year. Plant description: Plant and growth habit.Compact and broadly upright plant habit; overall plant shape is broadly obovate; relatively moderately vigorous to vigorous growth habit and moderate growth rate; freely branching habit; dense and bushy appearance. Plant height, soil level to top of foliar plane.About 20 cm to 25 cm. Plant height, soil level to top of floral plane.About 25 cm to 30 cm. Plant diameter (spread).About 25 cm to 35 cm. Lateral branch description.Branching habit: Freely branching habit, about three to five primary lateral branches each with typically three to five secondary lateral branches developing per plant. Length: About 12 cm to 20 cm. Diameter: About 5 mm. Internode length: About 3 cm to 5 cm. Aspect: Upright to outwardly. Strength: Strong. Texture and luster: Smooth, glabrous; glossy; becoming woody with development. Color, developing: Close to 144A. Color, developed: Close to 144A; when woody, becoming closer to 148A and 199A. Leaf description: Arrangement.Opposite, decussate; simple. Length.About 6 cm to 7 cm. Width.About 4 cm to 5 cm. Shape.Elliptic. Apex.Acuminate. Base.Rounded to cordate. Margin.Entire. Texture and luster, upper surface.Smooth, glabrous; coriaceous; glossy. Texture and luster, lower surface.Smooth, glabrous; coriaceous; matte. Venation pattern.Pinnate. Color.Developing leaves, upper surface: Close to 137A. Developing leaves, lower surface: Close to 147B. Full expanded leaves, upper surface: Close to 139A; venation, close to 137C. Fully expanded leaves, lower surface: Close to 146A; venation, close to 137A. Petioles.Length: About 1.5 cm. Diameter: About 2 mm to 3 mm. Strength: Moderately strong to strong. Texture and luster, upper and lower surfaces: Smooth, glabrous; semi-glossy to matte. Color, upper surface: Close to 144A. Color, lower surface: Close to 144B. Flower description: Flower type and flowering habit.Single salverform flowers arranged singly or in terminal or axillary racemes; flowers rounded star-shaped and face upright to outwardly; freely flowering habit with about three to four flower buds and about one to two open flowers per inflorescence; about 40 to 50 flowers develop during the flowering season. Natural flowering season.Plants flower continuously from spring into the autumn in Denmark; plants begin flowering about nine to twelve weeks after the final pinch. Flower longevity on the plant.About 8 to 14 days; flowers persistent. Fragrance.None detected. Inflorescence height (before flowers open).About 4 cm to 7 cm. Inflorescence diameter (before flowers open).About 5 cm to 7 cm. Flower buds.Length: About 6 cm to 7 cm. Diameter: About 1.5 cm. Shape: Rhomboidal. Texture and luster: Smooth, glabrous; slightly glossy. Color: Close to 53B and 145C. Flowers.Appearance: Flared trumpet, petals fused and five-parted; petals slightly imbricate. Diameter: About 8 cm. Depth (length): About 2.5 cm. Throat diameter: About 2 cm. Tube length: About 2 cm. Tube diameter: About 5 mm. Petals.Quantity and arrangement: Five petals arranged in a single whorl; proximally, petals are fused into a funnelform tube. Petal length: About 3 cm to 4 cm. Petal width: About 3.5 cm. Petal shape and appearance: Unequal spatulate to fan- shaped. Petal apex: Acute. Petal margin: Entire; not undulate. Petal texture and luster, upper and lower surfaces: Smooth, glabrous; velvety; matte. Throat texture: Smooth, glabrous; velvety; matte. Tube texture: Smooth, glabrous; matte. Color: Petal, when opening, upper surface: Close to 46A to 46B. Petal, when opening, lower surface: Close to 53B. Petal, fully opened, upper surface: Close to 46B; venation, close to 53B; color does not change with subsequent development. Petal, fully opened, lower surface: Close to 53B; venation, close to 52B; color does not change with subsequent development. Throat: Close to N172B; venation, close to N172A. Tube: Close to 145B; venation, close to 145B. Sepals.Quantity and arrangement: Five sepals arranged in a single whorl. Sepal length: About 1 cm. Sepal width: About 2 mm to 5 mm. Sepal shape: Lanceolate. Sepal apex: Acuminate. Sepal base: Rounded. Sepal margin: Entire. Sepal texture and luster, upper and lower surfaces: Smooth, glabrous; semi-glossy. Sepal color: When opening, upper and lower surfaces: Close to 145A. Fully opened, upper and lower surfaces: Close to 145B. Peduncles.Length: About 4 cm. Diameter: About 2 mm to 4 mm. Strength: Strong. Aspect: Mostly upright. Texture and luster: Smooth, glabrous; semi-glossy. Color: Close to 144A. Pedicels.Length: About 1.5 cm. Diameter: About 2 mm to 3 mm. Strength: Strong. Texture and luster: Smooth, glabrous; semi-glossy. Color: Close to 144B. Reproductive organs.Stamens: Quantity and arrangement: Typically five; basifixed; anthers connivent. Filament length: About 1 mm to 3 mm. Filament color: Close to 11C. Anther size: About 3 mm by 7 mm. Anther shape: Linear. Anther color: Close to 162C. Pollen amount: Moderate. Pollen color: Close to 162C. Pistils: Quantity: Typically one. Pistil length: About 2 cm. Style length: About 2 cm. Style color: Close to 193B. Stigma diameter: About 3 mm. Stigma shape: Rounded to deltoid. Stigma color: Close to 144A; at the apex, close to 137A. Ovary color: Close to 144B. Fruits and seeds.To date, fruit and seed development has not been observed on plants of the new Mandevilla. Pathogen & pest resistance: To date, plants of the new Mandevilla have not been observed to be resistant to pathogens and pests common to Mandevilla plants. Temperature tolerance: Plants of the new Mandevilla have been observed to tolerate temperatures of about 10 C. to 44 C. and to be suitable for USDA Hardiness Zones 10B through 13.