<i>Mandevilla </i>plant named ‘Lannewyork’

Abstract

A new and distinct cultivar of Mandevilla plant named ‘Lannewyork’, characterized by its compact, broadly upright and vining plant habit; moderately vigorous growth habit; freely branching habit; glossy dark green-colored leaves; early and freely flowering habit; and large flowers with red-colored petals and greenish yellow-colored throats.

Claims

1. A new and distinct Mandevilla plant named ‘Lannewyork’ as 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) comprises a side perspective view of a typical flowering plant of ‘Lannewyork’ grown in a container.

(3) The photograph on the second sheet (FIG. 2) is a close-up view of a typical flower of ‘Lannewyork’.

DETAILED BOTANICAL DESCRIPTION

(4) The aforementioned photographs and following observations, measurements and values describe plants grown during the autumn in 11-cm containers in a polyethylene-covered greenhouse in Malause, France and under cultural practices typical of commercial Mandevilla production. During the production of the plants, day temperatures ranged from 18° C. to 30° C. and night temperatures ranged from 15° C. to 18° C. Plants were ten months old when the photographs and 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: Mandevilla sanderi ‘Lannewyork’. Parentage: Female, or seed, parent.—Proprietary selection of Mandevilla sanderi identified as code number si 08-0426-044, not patented. Male, or pollen, parent.—Proprietary selection of Mandevilla sanderi identified as code number si s346-0, not patented. Propagation: Type.—By vegetative stein cuttings. Time to initiate roots, summer.—About two weeks at temperatures about 23° C. to 30° C. Time to initiate roots, winter.—About three weeks at temperatures about 18° C. to 21° C. Time to produce a rooted young plant, summer.—About five to six weeks at temperatures about 23° C. to 30° C. Time to produce a rooted young plant, winter.—About six to eight weeks at temperatures about 18° C. to 21° C. Root description.—Fine, fibrous; typically light yellowish white 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; medium density. Plant description: Plant and growth habit.—Compact, broadly upright and vining plant habit; overall plant shape, broadly oblong to obovate; moderately vigorous growth habit and moderate to slow growth rate. Plant height, soil level to top of foliar plane.—About 31.8 cm. Plant height, soil level to top of floral plane.—About 26.2 cm. Plant diameter (spread).—About 18.9 cm. Lateral branch description.—Branching habit: Freely branching habit, typically two primary lateral branches each with about two secondary lateral branches developing per plant. Length: About 25.3 cm. Diameter: About 2.5 mm. Internode length: About 3.6 cm. Aspect: Primary lateral branches, mostly erect; secondary lateral branches, about 20° from primary branch axis. Strength: Strong. Texture and luster: Smooth, glabrous; moderately glossy; becoming woody with development. Color, developing: Close to between 146A and 152A. Color, developed: Close to between 143C and 144A; when woody, close to N199B. Leaf description: Arrangement.—Opposite, simple. Length.—About 9.3 cm. Width.—About 6.5 cm. Shape.—Broadly ovate to broadly oblong. Apex.—Short apiculate to abruptly acute. Base.—Truncate. Margin.—Entire; slightly undulate. Texture and luster, upper and lower surfaces.—Smooth, glabrous; moderately coriaceous; slightly to moderately glossy. Venation pattern.—Pinnate. Color.—Developing leaves, upper surface: Slightly darker and more intense than 144A. Developing leaves, lower surface: Close to 144A. Full expanded leaves, upper surface: Darker than between 139A and N189A; venation, close to 144A. Fully expanded leaves, lower surface: Close to between 146B and 147B; venation, close to between 146D and 147D. Petioles.—Length: About 1.2 cm. Diameter: About 3 mm by 3 mm. Strength: Moderately strong. Texture and luster, upper surface: Smooth, glabrous; slightly glossy. Texture and luster, lower surface: Smooth, glabrous; glossy. Color, upper surface: Close to 146C. Color, lower surface: Close to 146D. Flower description: Flower type and flowering habit.—Single salverform flowers arranged singly or in terminal or axillary cymes; flowers rounded star-shaped and face mostly outwardly to slightly upright; freely flowering habit with about twelve flower buds and flowers developing per plant. Natural flowering season.—Plants flower continuously from spring into the autumn in France; early flowering habit, plants in full flower about six to seven months after planting. Flower longevity on the plant.—About ten days; flowers not persistent. Fragrance.—None detected. Inflorescence height.—About 7.4 cm. Inflorescence diameter.—About 8.2 cm. Flower buds.—Length: About 6.1 cm. Diameter: About 1.4 cm. Shape: Narrowly oblanceolate. Texture and luster: Smooth, glabrous; slightly glossy. Color: Close to 54C; towards the base, close to 145C; tube, close to 145A. Flowers.—Appearance: Flared trumpet, corolla fused and five-parted. Diameter: Large, about 9 cm. Depth (length): About 5.7 cm. Throat diameter: About 2 cm. Tube length: About 3.8 cm. Tube diameter: Distally, about 2.1 cm; proximally, about 3.5 mm. Petals.—Quantity and arrangement: Five petals arranged in a single whorl; lower 50% portion of the petals are fused into a funnelform tube. Petal length: About 7.8 cm. Petal width: About 4.5 cm. Petal shape: Unequal spatulate. Petal apex: Bluntly acute. Petal margin: Entire; moderately and coarsely undulate. Petal texture and luster, upper surface: Smooth, glabrous; not rugose; velvety; matte. Petal texture and luster, lower surface: Smooth, glabrous; not rugose; slightly velvety; slightly glossy. Throat texture: Smooth, glabrous; velvety. Tube texture: Smooth, glabrous; slightly velvety. Color: Petal, when opening, upper surface: Close to N57B and N57C. Petal, when opening, lower surface: Close to N57C to N57D. Petal, fully opened, upper surface: Close to between 53C and N57A; towards the throat, close to 58B; venation, similar to lamina; color becoming closer to 53A to 53B with subsequent development. Petal, fully opened, lower surface: Close to 61C; venation, similar to lamina color; color becoming closer to 53D with subsequent development. Throat: Distally, close to 58C and proximally, close to 5A and 5B; towards the base, close to 146D; venation, similar to lamina colors. Tube: Distally, close to 61C to 61D and proximally, close to 145C; towards the base, close to 145A; venation, similar to lamina colors. Sepals.—Quantity and arrangement: Five sepals arranged in a single whorl. Calyx length: About 8 mm. Calyx diameter: About 5 cm. Sepal length: About 8 mm. Sepal width: About 2 mm. Sepal shape: Lanceolate. Sepal apex: Narrowly acuminate. Sepal base: Broadly cuneate and fused at the base. Sepal margin: Entire. Sepal texture and luster, upper surface: Smooth, glabrous; slightly glossy. Sepal texture and luster, lower surface: Smooth, glabrous; matte. Sepal color: When opening and fully opened, upper surface: Close to 144B; towards the margins, close to 145D. When opening and fully opened, lower surface: Close to 144A to 144B; towards the margins, close to 145D. Peduncles.—Length: About 5.1 cm. Diameter: About 2 mm. Strength: Strong. Aspect: About 20° from lateral branch axis. Texture and luster: Smooth, glabrous; slightly to moderately glossy. Color: Close to 143B. Pedicels.—Length: About 1.4 cm. Diameter: About 2.5 mm. Strength: Strong. Aspect: About 30° from peduncle axis. Texture and luster: Smooth, glabrous; moderately glossy. Color: Close to 144B. Reproductive organs.—Stamens: Quantity and arrangement: Typically five; basifixed; anthers connivent. Filament length: About 2 mm. Filament color: Close to 150C to 150D. Anther size: About 1.25 mm by 8 mm. Anther shape: Narrowly oblong. Anther color: Close to 162C. Pollen amount: None observed. Pistils: Quantity: Typically one. Pistil length: About 2.4 cm. Style length: About 2.1 cm. Style color: Close to 145C to 145D. Stigma diameter: About 2 mm. Stigma shape: Club-shaped, pointed. Stigma color: Close to 146D. Ovary color: Close to 143B. Seeds and fruits.—To date, seed and fruit production have not been observed on plants of the new Mandevilla. Pathogen & pest resistance: To date, plants of the new Mandevilla have not been noted 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 5° C. to 40° C. and to be suitable for USDA Hardiness Zones 9 through 13.