<i>Heuchera </i>plant named ‘IFHEPR’

Abstract

A new and distinct cultivar of Heuchera plant named IFHEPR, characterized by its compact and uniformly mounded plant habit; relatively rapid growth rate; densely foliated and bushy appearance; greyed red-colored leaves; long flowering period; numerous inflorescences with sterile light purple-colored flowers; and good garden performance and winter hardiness.

Claims

1. A new and distinct Heuchera plant named IFHEPR as illustrated and described.

Description

BRIEF DESCRIPTION OF THE PHOTOGRAPHS

(1) The accompanying colored photographs illustrates the overall appearance of the new Heuchera 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 Heuchera plant.

(2) The photograph on the first sheet is a side perspective view of a typical flowering plant of IFHEPR grown in a container.

(3) The photograph at the top of the second sheet is a close-up view of typical leaves of IFHEPR.

(4) The photograph at the bottom of the second sheet is a close-up view of a typical inflorescence of IFHEPR.

DETAILED BOTANICAL DESCRIPTION

(5) The aforementioned photographs and following observations, measurements and values describe plants grown during the summer with three plants in a 15-cm containers in an outdoor nursery in Heerhugowaard, The Netherlands and under cultural practices typical of commercial Heuchera production. During the production of the plants, day temperatures ranged from 10 C. to 25 C. and night temperatures ranged from 4 C. to 15 C. Plants were 18 weeks old when the photographs 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: Heuchera hybrida IFHEPR. Parentage: Female, or seed, parent.Heuchera hybrida Crimson Curls, disclosed in U.S. Plant Pat. No. 13,729. Male, or pollen, parent.Proprietary selection of Heuchera hybrida identified as code number 083-09-C013, not patented. Propagation: Type.By in vitro meristem culture. Time to initiate roots, summer.About ten days at temperatures about 22 C. Time to initiate roots, winter.About 15 days at temperatures about 20 C. Time to produce a rooted young plant, summer.About 42 days at temperatures about 20 C. Time to produce a rooted young plant, winter.About 50 days at temperatures about 20 C. Root description.Fine, fibrous; typically light brown 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. Rooting habit.Freely branching; medium density. Plant description: Plant and growth habit.Herbaceous perennial; basal rosette plant habit with leaves developing from the base; densely foliated and dense and bushy appearance; compact and uniformly mounded plant habit; overall shape, flattened globular with upright inflorescences held above the foliar plane; moderately vigorous growth habit; moderate growth rate. Plant height, soil level to top of foliar plane.About 12.6 cm. Plant height, soil level to top of inflorescences.About 71 cm. Plant diameter or spread.About 33.1 cm. Leaf description: Arrangement.Alternate in basal rosettes; simple. Length.About 8.5 cm. Width.About 8.1 cm. Shape.Broadly ovate to close to orbicular; palmately lobed. Apex.Obtuse with a small and short abruptly acute tip. Base.Hastate, lobes touching to slightly imbricate. Margin.About seven lobes per leaf; crenate with small and short abruptly acute tips; sinuses medium in depth and divergent; strongly undulate. Texture and luster, upper surface.Sparsely to moderately pubescent; slightly glossy. Texture and luster, lower surface.Venation, pubescent; moderately glossy. Venation pattern.Palmate; reticulate. Color.Developing leaves, upper surface: Close to 178A and 183C. Developing leaves, lower surface: Close to 187C. Fully expanded leaves, upper surface: Close to 147A tinged with close to 182B; venation, close to 148A and 148B. Fully expanded leaves, lower surface: Close to 187C; venation, close to N186C. Petioles.Length: About 11 cm. Diameter: About 2.5 mm. Strength: Moderately strong. Texture and luster, upper and lower surfaces: Densely pubescent; glossy. Color, upper surface: Close to 200B slightly tinged with close to N186C. Color, lower surface: Close to between N186C and 200B. Stipules.Quantity and arrangement: One at the base of each leaf. Length: About 1 cm. Width: About 4 mm. Shape: Lanceolate with acute apex. Color, upper and lower surfaces: Close to N79D. Flower description: Flower type and flowering habit.Single campanulate flowers arranged on axillary compound spikes; each spike with about 250 flowers; about 2,500 flowers develop per plant during the flowering season; flowers face outwardly to slightly nodding. Fragrance.None detected. Time of flowering.Plants flower continuously from the spring into the summer in The Netherlands; plants begin flowering about four months after planting. Inflorescence longevity.Individual flowers last about a week on the plant; flowers not persistent. Inflorescence length.About 41.4 cm. Inflorescence width.About 9.2 cm. Flower diameter.About 7 mm. Flower depth (height).About 8 mm. Flower buds.Height: About 4 mm. Diameter: About 2.5 mm. Shape: Obovate. Texture and luster: Densely pubescent; matte. Color: Close to 64A. Petals.Quantity and arrangement: Five petals in a single whorl. Length: About 4 mm. Width: About 1 mm. Shape: Oblanceolate. Apex: Acute. Base: Narrowly attenuate. Margin: Entire. Texture and luster, upper surface: Smooth, glabrous; matte. Texture and luster, lower surface: Sparsely pubescent; matte. Color: When opening, upper and lower surfaces: Close to NN155D. Fully opened, upper and lower surfaces: Close to NN155D; venation, close to NN155D; color does not change with development. Sepals.Quantity and arrangement: Five sepals in a single whorl; lower 60% fused. Length: About 6.5 mm. Width: About 2 mm. Shape: Oblong. Apex: Obtuse. Margin: Entire. Texture and luster, upper surface: Smooth, glabrous; matte. Texture and luster, lower surface: Densely pubescent; matte. Color: When opening, upper surface: Close to 76B; towards the margins, close to 79D. When opening, lower surface: Close to 64C. Fully opened, upper surface: Close to 76B; towards the margins, close to 76D; distally, tinged with close to 146D. Fully opened, lower surface: Close to 70B; towards the margins, close to N155B. Peduncles.Length: About 69.2 cm. Diameter: About 2.5 mm. Strength: Moderately strong. Aspect: Erect to about 70 from vertical. Texture and luster: Moderately to densely pubescent; glossy. Color: Close to between N186C and 200A. Pedicels.Length: About 4.5 mm. Diameter: About 0.5 mm. Strength: Moderately strong. Aspect: About 45 from peduncle axis. Texture and luster: Densely pubescent; slightly glossy. Color: Close to 183A. Reproductive organs.Androecium: Stamen number: Five per flower. Filament length: About 3.5 mm. Filament color: Close to NN155D. Anther size: About 0.5 mm by 0.5 mm. Anther shape: Deltoid. Anther color: Close to 168C. Amount of pollen: Moderate to abundant. Pollen color: Close to 10B. Gynoecium: Pistil number: Two per flower. Pistil length: About 5 mm. Style length: About 4.75 mm. Style color: Close to between 155A and 161D. Stigma diameter: About 0.2 mm. Stigma shape: Club-shaped. Stigma color: Close to 164D. Ovary color: Close to 161D. Seeds and fruits.To date, seed and fruit development have not been observed on plants of the new Heuchera. Pathogen & pest resistance: To date, plants of the new Heuchera have not been observed to be resistant to pathogens and pests common to Heuchera plants. Garden performance: Plants of the new Heuchera have been observed to have good garden performance and to tolerate high temperatures about 35 C. and to be suitable for USDA Hardiness Zones 3 through 9.