<i>Gentiana </i>plant named ‘Ashiro 29-2065’

Abstract

A new variety of Gentiana L. plant (Japanese gentian) which has a narrow lanceolate leaf shape and a stem length of 71.0 cm on average.

Claims

1. A new and distinct variety of Gentiana plant named ‘Ashiro 29-2065’, substantially as described and illustrated herein.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) In the accompanying drawings, which are as nearly true as is reasonable possible to make in a color illustration of this type:

(2) FIG. 1 is a color photograph showing the ‘Ashiro 29-2065’ plant as grown in a culturing bed;

(3) FIG. 2 is a color photograph showing flowers of the ‘Ashiro 29-2065’ plant;

(4) FIG. 3 is a color photograph showing flowering stages of flowers of the ‘Ashiro 29-2065’ plant;

(5) FIG. 4 is a color photograph showing petals of flowers of the ‘Ashiro 29-2065’ plant;

(6) FIG. 5 is another color photograph showing flowers of the ‘Ashiro 29-2065’ plant;

(7) FIG. 6 is a map showing the steps of the cross-breeding program from which the variety was obtained.

(8) Due to chemical and/or digital development, processing and printing, the plants or portions of plants depicted in the photographs may or may not be precisely accurate, when compared to the actual botanical specimens.

DETAILED DESCRIPTION OF THE INVENTION

(9) The plants in the botanical description below and shown in the Figures were grown in Iwate, Japan. The plants were collected in October 2020 at age 16 months.

(10) Colors are given according to The 2015 R.H.S. Colour Chart.

BOTANICAL DESCRIPTION

(11) TABLE-US-00002 TABLE 2 Stem Length: 71.0 cm Thickness (main flowering 5.1 mm stem): Number of flowering stems per 10.2 plant (average): Texture: smooth Color: strong yellow green (145A on RHS Colour Chart) Anthocyanin coloration at two present, dark red (187A thirds from base: on RHS Colour Chart) Number of internodes longer 21.0 than 5 mm (average): Length of internode in central 4.1 cm third: Side shoots: present Number of side shoots with 5.7 only one node (average): Number of side shoots with 14.7 more than one node (average): Length of side shoots (average): 40.5 cm Diameter of side shoots 2.7 mm (average): Texture of side shoots: smooth Color of side shoots: light yellow green (145B on RHS Colour Chart) Position of longest leaf: in central third Leaf Length: 12.8 cm Leaf arrangement: opposite leaf arrangement Leaf attachment: sessile Leaf apex: acuminate Leaf margin: entire Leaf base: rounded Leaf texture (inner side): smooth Leaf texture (outer side): smooth Leaf color (inner side): moderate olive green (137A on RHS Colour Chart) Leaf color (outer side): moderate yellow green (138C on RHS Colour Chart) Leaf venation pattern: parallel venation (three lines) Leaf venation color: light yellow green (150D on RHS Colour Chart) Width: 1.5 cm Shape: narrow lanceolate Shape in cross section: folded upwards Shape in longitudinal section: convex Twisting: present Number of conspicuous veins: 3 Anthocyanin coloration: absent Inflores- Distribution of flowers: clustered cence Position of flowers: terminal and axillary Number of inflorescences per 335.0 plant per season (average): Plant: Number of terminal flowers 6.5 (average): Typical growth habit: erect Plant height (average): 71.0 cm Plant spread (average): 72.8 cm Plant shape: erect Number of flowers per top: 6.5 inflorescence: others: 4.1 Number of flowers at central 4.1 flowering node (average): Number of flowering node: 7.3 Flower bud Shape of bud: oval (about 4 days before flowering) Length of bud (average): 39.22 mm Diameter of bud (average): 12.68 mm Color of bud: greyish purplish red (N77B on RHS Colour Chart) Flower Type: double Time of flowering: early October Flower longevity (potted plant): 9 days Flower longevity (cut flower): 5 days Corolla Depth: 56.0 mm Diameter at middle third: 26.0 mm Shape: campanulate Diameter at top: 40.0 mm Curvature of lobes: reflexed Margin of lobes: entire Texture of lobes: smooth Color of outer side of lobes: pale purple (N75C on RHS Colour Chart) Color of inner side of lobes: light redding purple (N75A on RHS Colour Chart) Tube length (average): 27.7 mm Tube texture: smooth Color of inner side of tube: very light purple (76B on RHS Colour Chart) Color of upper part of inner strong purple (77B on side of tube: RHS Colour Chart) Color of outer side of tube: pale purple (N75C on RHS Colour Chart) Color of upper part of outer greyish purplish red side of tube: (N77D on RHS Colour Chart) Streaked pattern on outer side present of tube: Color of streaked pattern on greyish purplish red outer side of tube: (N77B on RHS Colour Chart) Number of lobes: 5 Length of lobes: 10.4 mm Width of lobes: 13.1 mm Shape of lobes: obovate Shape of distal end of lobes: obtuse Presence of secondary lobes: present Shape of secondary lobes: acute Shape of secondary lobe apex: acute Margin of secondary lobes: entire Length of secondary lobes 3.6 mm (average): Width of secondary lobes 4.6 mm (average): Texture of secondary lobes: smooth Color of secondary lobes: light reddish purple (N75A on the RHS Colour Chart) for both surfaces Para- Presence of paracorolla: present corolla Number of paracorolla lobes 5.4 (average): Calyx Anthocyanin coloration: absent Length of tube: 16.3 mm Diameter of tube: 9.1 mm Shape of tube: campanulate Texture of tube (inner side): smooth Texture of tube (outer side): slightly wrinkled Shape of lobe: lanceolate Sepal Sepal number: 5 Septal lobe shape: lanceolate Sepal length (average): 11.8 mm Sepal width (average): 3.7 mm Sepal apex: acute Sepal margin: entire Sepal texture (inner side): smooth Sepal texture (outer side): smooth Sepal color (inner side): moderate yellowish green (138A on the RHS Colour Chart) Sepal color (outer side): moderate yellow green (139D on the RHS Colour Chart) Repro- Stamens and anther: stamens are mutated ductive into petals and there organs is no anther Pistil number: 1 Pistil length (average): 35.1 mm Stigma (none) Style (none) Ovary color: light yellow green (145C on RHS Colour Chart) Roots Root shape: fine and fibrous Pedicel No pedicel Peduncle Peduncle length (average): 1.95 mm Peduncle diameter (average): 2.45 mm Peduncle texture: smooth Peduncle color: light yellow green (145B on RHS Colour Chart)

(12) In the above chart, specific numbers correspond to average values.

(13) Other features of the plant are as follows: Disease resistance: Normal resistance was observed for pests and diseases in Iwate, Japan, using pest control by chemical spraying for gentian. Cold hardiness: Strong, the variety can withstand winter in Iwate, Japan, including low temperatures of about −10° C. with abundant snow. Heat tolerance: Normal, the variety can withstand summer in Iwate, Japan, including high temperatures of about 35° C. Flower fragrance: Absent.