<i>Rosa </i>‘RUIRJ0110A’

Abstract

A new and distinct groundcover Rosa plant named ‘RUIRJ0110A’ is disclosed, characterized by abundant magenta, single flowers. Plants are bushy, compact and low growing, suitable for groundcover use. Plants exhibit both good reflowering and abundant production of hips. The new variety is a Rosa, normally produced as an outdoor garden or container plant.

Claims

1. A new and distinct hybrid cultivar of Rosa plant named ‘RUIRJ0110A’ as herein illustrated and described.

Description

BRIEF DESCRIPTION OF THE PHOTOGRAPH

(1) The accompanying photograph illustrates a close up view of the flower. The photograph was taken using conventional techniques and although colors may appear different from actual colors due to light reflectance it is as accurate as possible by conventional photographic techniques.

DETAILED BOTANICAL DESCRIPTION

(2) In the following description, color references are made to The Royal Horticultural Society Colour Chart 2007 except where general terms of ordinary dictionary significance are used. The following observations and measurements describe ‘RUIRJ0110A’ plants grown outdoors in Camarillo, Calif. The growing temperature ranged from approximately 15° C. to 28° C. during the day and from approximately 8° C. to 15° C. during the night. Measurements were taken in April and May. General light conditions were very bright, normal sunlight. Measurements and numerical values represent averages of typical plant types. Botanical classification: Rosa ‘RUIRJ0110A’. Market classification: Groundcover shrub rose.

PROPAGATION

(3) Time to initiate roots: 10 days at approximately 25° C. Time to produce a rooted cutting: 21 days at approximately 25° C.

PLANT

(4) Growth habit: Dense, low growing, groundcover type. Age of plant described: 1 year. In a container size: 2 gallon. Height: 55 cm. Plant spread: 50 cm. Branching characteristics: Length of primary lateral branches: Approximately 15 cm to 22 cm. Diameter of lateral branches: Approximately 7 mm to 9 mm. Quantity of lateral branches: 10 to 14 within 6 weeks of emerging from dormancy. Branching arrangement: Dense, compound. Branches-young wood: Diameter.—Approximately 5 mm. Texture.—Lightly pubescent. Approximately density/quantity of thorns.—No thorns on youngest growth. Color.—Near RHS Green 138C. Branches-old wood: Diameter.—Approximately 5 mm to 6 mm. Color.—Near RHS Green 138B. Oldest basal branches near Yellow-Green 147A. Texture.—Densely covered in very small thorns. About 10 to 15 thorns per linear cm. Internode.—4 to 8 cm. Thorns: Shape.—Deltate. Color.—Near RHS Yellow-Green 1N144B. Length.—2 mm to 3 mm. Diameter.—2 mm at base, 1 mm along 80% of length.

FOLIAGE

(5) Leaf: Arrangement.—Imparipinnate. Quantity.—Approximately 8 to 15 per main branch. Average length.—Approximately 12 cm to 14 cm. Average width.—Approximately 8.5 cm to 9.5 cm. Leaflet: Quantity.—Most commonly 9 per leaf. Very rarely 7 on lowest occurring foliage. Average length.—Approximately 5.5 cm. Average width.—Approximately 2.5 cm. Shape of blade.—Elliptic. Apex.—Acute. Base.—Broad tapered. Margin.—Very finely serrate. Texture of top surface.—Smooth. Texture of bottom surface.—Smooth. Pubescence.—None observed. Leaf internode length.—2 cm to 4 cm. Color.—Young foliage upper side: Near RHS Yellow-Green 144A. Young foliage under side: Near RHS Green 138A. Mature foliage upper side: Near RHS Green 137A. Mature foliage under side: Near RHS Green 137B. Venation.—Type: Pinnate. Venation color upper side: Near Green 137B. Venation color under side: Near Yellow-Green 145C. Stipule: Length.—1.5 cm. Width.—4 mm. Color.—Near RHS Green 143A. Texture.—Smooth. Petiole: Length.—2.0 cm. Width.—2 mm to 3 mm. Color.—Near RHS Yellow-Green 145B. Texture.—Glabrous. Rachis: Length.—7 cm. Width.—2 mm. Color.—Near RHS Yellow-Green 145B. Texture.—Glabrous.

FLOWER

(6) Natural flowering season: April through October in Southern California. Begins flowering after how many years/months: 2 months. Inflorescence type: Multiflora. Rate of flower opening: Approximately 3 days from bud to fully opened flower. Flower longevity on plant: 5 to 7 days, after fully opened. Quantity of flowers: 1 to 3 flowers per flowering axil. Inflorescence size: Diameter.—Approximately 9 cm. Height.—Approximately 6 cm. Flower size: Diameter.—Approximately 9 cm. Height.—Approximately 6 cm. Peduncle: Length.—3 cm. Diameter.—3 mm. Color.—Near RHS Yellow-Green 145B. Texture.—Slightly pubescent. Petals: Petal arrangement.—Radial, moderately overlapping. Length.—4.0 cm. Width.—4.0 cm. Shape.—Obcordate. Margin.—Entire, slightly undulate. Apex.—Retuse. Base.—Cuneate. Petal quantity.—5 to 6. Texture.—Glabrous all surfaces. Color.—When opening: Upper surface: Near RHS Red-Purple 71A. Base 71B and White N155B. Lower surface: Near RHS Red-Purple 71B. Base White N155B. Fully opened: Upper surface: Near RHS Red-Purple 71A. Base 71B and White N155B. Lower surface: Near RHS Red-Purple 71A. Base 71B and White N155B. Bud: Shape.—Ovate. Length.—Approximately 3.0 cm. Diameter.—Approximately 1.1 cm. Color.—Near RHS Greyed-Purple 187C. Sepals: Quantity.—5. Length.—2.5 cm. Width.—5 mm at base. Shape.—Very narrow deltoid. Color.—Interior Surface: Near Green 138C. Exterior Surface: Near Green 138B. Texture.—Softly pubescent. Receptacle: Length.—7 mm. Width.—9 mm. Shape.—Spherical Color.—Near Green 138B. Fragrance: Very strong, sweet rose scent.

REPRODUCTIVE ORGANS

(7) Stamens: Quantity.—Average 110 to 130. Filament length.—Average 7 mm. Filament color.—White 155C. Anthers: Length.—1.5 mm. Shape.—Oblong. Color.—RHS Greyed-Orange 167C. Pollen.—Scant, colored near Greyed-Orange 167C. Pistil: Number.—Indistinguishable, all individual parts fused into a single conglomerate structure. Height.—4 mm. Diameter.—5 mm. Color.—Near RHS Yellow-Green 150D.

OTHER CHARACTERISTICS

(8) Seeds and fruits: Rose hips produced abundantly. Shape.—Slightly flattened sphere. Diameter.—1.8 cm. Height.—1.5 cm. Color.—Near Yellow-Green a144A. Appearance.—Shiny.