<i>Dianthus </i>plant named ‘KonD1400K4’

Abstract

A new and distinct cultivar of Dianthus plant named ‘KonD1400K4’, characterized by its uniformly mounding and upright to broadly spreading plant habit; dense and bushy appearance; freely and remontant flowering habit from early spring until the autumn; pink and dark red bi-colored single-type flowers; vernalization is not required for flowering; and good container and garden performance.

Claims

1. A new and distinct Dianthus plant named ‘KonD1400K4’ as illustrated and described.

Description

BRIEF DESCRIPTION OF THE PHOTOGRAPHS

(1) The accompanying photographs illustrate the overall appearance of the new Dianthus 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 colors of the new Dianthus plant.

(2) The photograph on the first sheet (FIG. 1) is a side perspective view of a typical flowering plant of ‘KonD1400K4’ grown in a container.

(3) The photograph on the second sheet (FIG. 2) is a close-up view of a typical flowering plant of ‘KonD1400K4’.

DETAILED BOTANICAL DESCRIPTION

(4) Plants used in the aforementioned photographs and following observations and measurements were grown during the spring in 15-cm containers in a glass-covered greenhouse in Elburn, Ill. and under cultural practices typical of commercial container Dianthus production. During the production of the plants, day temperatures averaged 16° C., night temperatures averaged 13° C. and light levels averaged 2,500 foot-candles. Plants were 20 weeks old when the photographs were taken and 22 weeks old when the description was 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: Dianthus hybrida ‘KonD1400K4’. Parentage: Female, or seed, parent.—Proprietary selection of Dianthus hybrida identified as code number D13010, not patented. Male, or pollen, parent.—Proprietary selection of Dianthus hybrida identified as code number D13004, not patented. Propagation: Type.—By vegetative terminal cuttings. Time to initiate roots, summer.—About one week at temperatures ranging from 20° C. to 21° C. Time to initiate roots, winter.—About two weeks at temperatures about 20° C. to 21° C. Time to produce a rooted young plant, summer and winter.—About six to seven weeks at temperatures ranging from 7° C. to 16° C. Root description.—Fine, fibrous; white in color, actual color of the roots dependent on substrate composition, water quality, fertilizer, substrate temperature and age of roots. Rooting habit.—Freely branching; medium density. Plant description: Plant and growth habit.—Herbaceous perennial, typically grown as a container and garden plant; uniformly mounding, upright to broadly spreading plant habit; dense and bushy appearance; moderately vigorous growth habit and moderate growth rate. Plant height.—About 12 cm. Plant diameter or spread.—About 28 cm. Lateral branches.—Branching habit: Freely basal branching habit with numerous primary lateral stems; each primary lateral stem with secondary lateral stems potentially forming at every node. Length, lateral stems: About 15 cm. Diameter, lateral stems: About 2 mm. Internode length: About 7 mm. Strength: Strong, flexible. Aspect, lateral stems: Mostly outward then curving upright. Cross-section: Round, solid. Texture and luster: Smooth, glabrous, slightly glaucous; matte. Color: Close to 144A to 144B; thin waxy cuticle, close to 189A to 189B; with subsequent development, close to 199A. Leaf description: Arrangement.—Opposite, simple; sessile. Length.—About 3 cm. Width.—About 4 mm. Shape.—Narrowly lanceolate to acicular. Apex.—Sharply acute. Base.—Attenuate; decurrent. Margin.—Entire. Texture and luster, upper and lower surfaces.—Smooth, glabrous, slightly glaucous; matte. Venation pattern.—Parallel. Color.—Developing leaves, upper and lower surfaces: Close to N138A; thin waxy cuticle, close to 189A to 189B. Fully expanded leaves, upper and lower surfaces: Close to 137A; thin waxy cuticle, close to 189A giving a bluish green appearance to the leaves; venation, close to 137A. Flower description: Flower form and flowering habit.—Terminal and axillary single flowers; freely flowering habit with numerous flowers developing during the flowering season; flowers face mostly upright to slightly outwardly. Natural flowering season.—Consistent remontant flowering habit from the early spring until the autumn in northern Illinois; plants do not require a vernalization treatment to initiate flowering; plants begin flowering about six to eight weeks after planting. Fragrance.—Faintly fragrant; clove-like, sweet. Flower buds.—Length: About 1.3 cm. Diameter: About 4 mm. Shape: Oblong; styles not extruded. Texture and luster: Smooth, glabrous; matte. Color: Close to 144A and distally, close to 59A. Flower diameter.—About 2.75 cm. Flower depth.—About 2 cm. Throat diameter.—About 5 mm. Tube length.—About 1.75 cm. Tube diameter.—About 4 mm. Petals.—Quantity and arrangement: Five petals arranged in a single whorl. Length: About 1.25 cm. Width, lobe: About 1 cm. Shape: Spatulate, fan-shaped. Apex: Praemorse. Base: Elongated, tapering to a point and fused. Margin: Entire to dentate. Texture and luster, upper and lower surfaces: Smooth, glabrous; matte. Color: When opening and fully opened, upper surface: Distally, close to 62C and proximally, close to 53A; venation, similar to lamina, with development, outer color becoming closer to 56D; throat, distally, close to NN155D and proximally, close to 144A; venation, similar to lamina. When opening and fully opened, lower surface: Close to 62C; venation, similar to lamina; color does not change with development; throat, tube, close to NN155D and proximally, close to 144A to 144B; venation, similar to lamina. Sepals.—Quantity and arrangement: Five sepals arranged in a single whorl; proximal 75% portion of the sepals are fused into a tubular-shaped calyx. Calyx length: About 1.5 cm. Calyx diameter: About 3 mm. Length: About 1.5 cm. Sepal width, at base of “free” portion: About 1 mm. Shape: Narrowly deltoid. Apex: Acute. Margin: Entire. Texture and luster, inner and outer surfaces: Smooth, glabrous; slightly glossy. Color, inner and outer surface: Close to 144A. Peduncles.—Length: About 1.5 cm. Diameter: About 1.5 mm. Strength: Strong, flexible and wiry. Aspect: Mostly erect to outwardly. Texture and luster: Smooth, glabrous; glaucous; matte. Color: Close to 144A; thin waxy cuticle, close to 194A. Reproductive organs.—Stamens: Quantity: About five stamens per flower. Filament length: About 1.4 cm. Filament color: Close to NN155D. Anther length: About 1.5 mm. Anther shape: Oblong. Anther color: Close to NN155D. Pollen: None observed. Pistils: Quantity: One per flower. Pistil length: About 1.9 cm. Stigma diameter: Less than 1 mm. Stigma shape: Pointed, curled. Stigma color: Close to NN155D. Style length: About 1.5 cm. Style color: Close to NN155D. Ovary color: Close to 144A to 144B. Fruits and seeds.—To date, fruit and seed development have not been observed on plants of the new Dianthus. Pathogen & pest resistance: To date, plants of the new Dianthus have not been observed to be resistant to pathogens and pests common to Dianthus plants. Garden performance: Plants of the new Dianthus have been observed to have good garden performance and to tolerate wind, rain and to be suitable for USDA Hardiness Zones 5a to 9a.