Hybrid tea rose plant named ‘Poulren039’
PP035276 · 2023-07-25
Assignee
Inventors
Cpc classification
International classification
Abstract
A new garden rose plant of the Hybrid Tea class which has abundant, pink flowers and attractive foliage. This new and distinct variety has shown to be uniform and stable in the resulting generations from asexual propagation.
Claims
1. A new and distinct variety of rose plant named ‘Poulren039’ substantially as described and illustrated herein.
Description
DESCRIPTION OF THE DRAWING
(1) The accompanying color illustrations show as true as is reasonably possible to obtain in color photographs of this type, the typical characteristics of the buds, flowers, leaves, and stems, of ‘Poulren039’.
(2) Specifically illustrated in
(3) Specifically illustrated in
DETAILED DESCRIPTION OF THE VARIETY
(4) The following is a description of ‘Poulren039’, as observed in its growth in a field nursery in Linn County, Oreg. Observed plants are 2 years of age, and were grown on their own roots. Color references are made using The Royal Horticultural Society (London, England) Colour Chart, 2001, except where common terms of color are used.
(5) For a comparison, several physical characteristics of the rose variety ‘Poulren023’, U.S. Plant Pat. No. 27,656 are now compared to ‘Poulren039’. The claimed plant has 145 petals with a flower diameter of 85 mm. The comparison variety has 25 to 30 petals with a flower diameter of 105 mm. In terms of general tonality of flower, the comparison variety is Red Group 49A and Red-Purple Group 62D. General flower tonality of the claimed plant is Red Group 55C and Red Group 52C.
FLOWER AND FLOWER BUD
(6) Blooming habit: Continuous. Flower bud: Size.—Upon opening, 20 mm in length from base of receptacle to end of bud. Bud diameter is 13 mm. Bud form.—Urceolate. Sepal inner surface.—Color: Yellow-Green Group 146D with strong intonations of Greyed-Orange Group 166A. Surface: Lightly pubescent. Sepal outer surface.—Color: Yellow-Green Group 144A with strong intonations of Greyed-Red Group 178A. Texture: Rough with stipitate glands. Sepal shape.—Apex: Cirrhose. Base: Flat at union with receptacle. Sepal margin.—Margins have strong foliaceous appendages on three of the five sepals. Sepal size.—About 50 mm long, 11 mm wide. Receptacle.—Texture: Smooth. Size: 10 mm in height, 10 mm wide. Color: Yellow-Green Group 144A with intonations of Greyed-Red Group 180A. Shape: Funnel. Pedicel.—Surface: Smooth. Length: 65 mm. Diameter: 3 mm on average. Color: Yellow-Green Group 144A with intonations of Greyed-Red Group 180A. Strength: Strong. Flower bud development: Flower buds are borne singly. Flower bloom: Fragrance.—Strong perfume. Duration.—The blooms have a duration on the plant of approximately 14 days. Petals fall cleanly away from plant after flowers have fully matured. Size.—Flower diameter is 85 mm when open. Flower depth is 41 mm. Flower shape.—Open cup, very double flower, with petals that curve out from the center. Shape of flower, side view.—The upper portion is flat. The lower portion is concave. Petalage: Under normal conditions, flowers have about 145 petals. General tonality of flower: Open flowers are Red Group 55C and Red Group 52C. Petal color: Upon opening and after opening, outer and inner petals.—Upper surface: Red-Purple Group 62B. Lower surface: Red-Purple Group 62C. Upon opening, inner petals.—Upper surface: Yellow Group 5B at the basal zone. Red Group 43B at the middle and marginal zone. Lower surface: Red Group 46C with streaks of Red Group 56C. Yellow Group 4B at the basal zone. Petals: Petal reflex.—Strong, bilateral reflex. Margin.—Entire and uniform. Moderate undulations. Shape.—Broad and elliptic. Apex shape: Rounded. Base shape: Acute. Size.—45 mm (l)×36 mm (w). Texture.—Smooth. Thickness.—Average. Petaloids: Size.—15 mm (l) by 10 mm (w). Quantity.—About 35. Shape.—Elliptical with an acute base and rounded apices. Many petaloids are fused with anthers and filaments. Margins.—Small cleft on the apex. Color.—Red-Purple Group 62B on the upper and lower surface, with a petal spot of Yellow Group 4B at the basal zone. Reproductive flower parts: Pollen.—None observed. Anthers.—Size: 2 mm in length. Color: Greyed-Yellow Group 160D. Quantity: 42 on average. Filaments.—Color: White Group 155A. Length: 4 mm. Pistils.—Length: 11 mm. Quantity: 30 on average. Stigmas.—Color: Orange-White Group 159C. Styles.—Color: Yellow-Green Group 145D. Location of stigmas.—Superior in location relative to the length of the filaments and the height of the anthers. Hips.—None Observed.
PLANT
(7) Plant growth: Upright Plants are 35 cm in height, and 39 cm wide. Stems: Color of juvenile growth.—Yellow-Green Group 145A. Color of mature growth.—Yellow-Green Group 147A. Length.—Canes are about 18 cm from the base of the plant to the flowering portion. Diameter.—About 4 to 7 mm. Internodes.—On mature canes about 50 mm between nodes. Surface texture.—Young wood: Rough with many small prickles. Older wood: Smooth. Long prickles: Incidence.—10 prickles per 10 cm of stem. Size.—Average length of prickles on mature stems is 7 mm. Shape.—Upper portion is linear. Lower portion is concave. Color.—Juvenile prickles: Greyed-Purple Group 184A. Mature prickles: Greyed-Purple Group 183C. Plant foliage: Compound leaf.—165 mm (l)×140 (w). Quantity.—2 leaves per 10 cm of stem on average. Leaf bearing angle to the stem.—45 degrees. Color of juvenile foliage.—Upper side: Yellow-Green Group 146B with intonations of Greyed-Purple Group 187A. Lower side: Greyed-Purple Group 187A. Color of mature foliage.—Upper side: Yellow-Green Group 147A. Lower side: Yellow-Green Group 146B. Plant leaves and leaflets: Stipules.—Size: 14 mm long, 3 mm wide. Quantity: 2 per compound leaf. Shape: Linear, slightly broad based with outward extending apices. Margins: Finely serrated. Color: Yellow-Green Group 144A. Petiole.—Length: 30 mm. Diameter: 2 mm. Upper surface color: Yellow-Green Group 144A. Lower surface color: Yellow-Green Group 144A. Rachis.—Length: 50 mm. Upper surface color: Yellow-Green Group 144A. Lower surface color: Yellow-Green Group 144A. Leaflet.—Quantity: Normally 5 leaflets. Margins: Serrated. Size: Terminal leaflets are about 79 mm long, 49 mm wide. Shape: Generally elliptical. Base: Rounded. Apex: Acute. Texture: Smooth. Thickness: Average. Arrangement: Odd pinnate. Venation: Reticulate. Glossiness: Very glossy. Disease resistance: Above average resistance to powdery mildew Sphaerotheca pannosa var. rosae, downy mildew Peronospora sparsa, rust Phraginidium spp., black spot Diplocarpon rosae, and Botiytis cinerea under normal growing conditions. Cold hardiness: The variety is tolerant to USDA Cold Hardiness Zone 6. Heat tolerance: The variety has been found to be suitable for climate conditions found in the American Horticulture Society heat zone 7.