Petunia plant named ‘Sunpetu 101’

Information

  • Patent Grant
  • PP27510
  • Patent Number
    PP27,510
  • Date Filed
    Friday, September 19, 2014
    10 years ago
  • Date Issued
    Tuesday, December 27, 2016
    8 years ago
Abstract
Disclosed herein is a new and distinct variety of Petunia plant having vigorous and semi-trailing habit, abundant flowering, the whole bush remaining in bloom for a considerable period of time, and single, medium sized and vivid purple-white bicolored flowers.
Description

Botanical designation: Petunia×hybrida.


Cultivar denomination: ‘Sunpetu 101’.


BACKGROUND OF THE INVENTION

The present invention relates to a new and distinct variety of Petunia plant, which is hereinafter referred to as ‘Sunpetu 101’.


A Petunia is a very popular plant that is used in flower bedding and potting in the summer season.


This purpose of this invention is to obtain a new Petunia cultivar with vigorous and semi-trailing habit, abundant flowering, the whole bush remaining in bloom for a considerable period of time, and single, medium sized and vivid purple-white bicolored flowers.


The new Petunia plant originated from cross-pollination of the female parent ‘P23F1-8’ and the male parent ‘MP22-188-2’. The female parent ‘P23F1-8’ (unpatented) used in the crossing of ‘Sunpetu 101’ is a strain of the applicant's breeding lines (i.e., proprietary Petunia selection), having medium plant diameter, and the male parent ‘MP22-188-2’ (unpatented) used in the crossing of ‘Sunpetu 101’ is a strain of the applicant's breeding lines (i.e., proprietary Petunia selection), having purple petals. The cross-pollination was conducted in Sep. 10, 2010 at Yame-gun, Fukuoka, Japan.


In March 2011, the seedlings obtained by the crossing were planted in a field. In May 2011, some seedlings were selected in view of growth habit, flower size and color thereof. Shortly thereafter stem tip culturing was carried out, and then the propagation was started.


In November 2012, the cultivation of the seedlings was repeated. The botanical characteristics of that plant were then examined, using similar varieties ‘Daiichi-MP22-193-1’ and ‘Daiichi-MP22-21-2’ for comparison. As a result, it was concluded that this Petunia plant is distinguishable from any other variety, whose existence is known, and is uniform and stable in its characteristics.


The new variety of Petunia plant was then named ‘Sunpetu 101’.


SUMMARY OF THE INVENTION

This new variety is unlike any Petunia commercially available as evidenced by the following unique combinations of characteristics.

    • 1. Vigorous and semi-trailing habit.
    • 2. Abundant flowering, the whole bush remaining in bloom for a considerable period of time.
    • 3. Single, medium sized and vivid purple-white bicolored flowers.


The new variety ‘Sunpetu 101’ differs from the similar variety ‘Daiichi-MP22-193-1’, which was applied for Japanese plant variety protection (the application number: 27366; the application date: 2012 Sep. 3; the registration number 23231; the registration date: 2014 Mar. 10), in the following points.

    • 1. The plant height of ‘Sunpetu 101’ is medium. That of ‘Daiichi-MP22-193-1’ is low.
    • 2. The main color of surface of corolla lobe of ‘Sunpetu 101’ is vivid purple (RHS N81A) and white (RHS NN155C). That of ‘MP22-193-1’ is PURPLE-VIOLET (RHS N81).


The new variety ‘Sunpetu 101’ differs from the similar variety ‘Daiichi-MP22-21-2’, which was applied for Japanese plant variety protection (the application number: 26284; the application date: 2011 Sep. 8; the registration number 22221; the registration date: 2013 Jan. 28), in the following points.

    • 1. The plant height of ‘Sunpetu 101’ is medium. That of ‘Daiichi-MP22-21-2’ is somewhat low.
    • 2. The flower diameter of ‘Sunpetu 101’ is medium (about 4.8 cm). That of ‘Daiichi-MP22-21-2’ is somewhat small.
    • 3. The main color of surface of corolla lobe of ‘Sunpetu 101’ is vivid purple (RHS N81A) and white (RHS NN155C). That of ‘Daiichi-MP22-21-2’ is RED-PURPLE (RHS N74).


This new variety of Petunia plant ‘Sunpetu 101’ was asexually reproduced by the use of cuttings in Higashiomi, Shiga, Japan, and homogeneity and stability thereof were confirmed. A cutting used to reproduce the new variety typically has one or more leaves and a stem. The instant plant retains its distinctive characteristics and produces true to type in successive generations.





BRIEF DESCRIPTION OF THE PHOTOGRAPHS

The depicted plants had been reproduced by the use of cuttings and were photographed during October 2013 while growing outdoors in wall pots with about 24 cm of container size at an age of approximately 5 months.



FIG. 1 is a photograph of a typical plant of the new variety of Petunia plant ‘Sunpetu 101’ while growing in a pot.



FIG. 2 is a photograph of a close view of flowers of the new variety of Petunia plant ‘Sunpetu 101’.





DETAILED BOTANICAL DESCRIPTION

In October 2013, the cultivation of the seedlings was repeated at Higashiomi, Shiga, Japan. The average day temperature was about 23° C., and the average night temperature was about 13° C. The plants were grown under natural sunlight. The number of days to flowering (response time) was 2-3 weeks. The quality was maintained for about 150 days. The plants had temperature resistance to about −5° C. (the lowest temperature) and about 35° C. (the highest temperature). Further, the plants had good tolerance to pests and pathogens.


For the parentage information: The female parent ‘P23F1-8’ (unpatented) used in the crossing of ‘Sunpetu 101’ is a strain of the applicant's breeding lines (i.e., proprietary selection of Petunia×hybrida), having medium plant diameter, and the male parent ‘MP22-188-2’ (unpatented) used in the crossing of ‘Sunpetu 101’ is a strain of the applicant's breeding lines (i.e., proprietary selection of Petunia×hybrida), having purple petals.


For the propagation information: approximate soil and/or air temperature was around 15-20° C.; the new cultivar was propagated by cutting; number of days to initiate roots was about 7 days; number of days to produce a rooted young plant was about 21 days; free-root branching; root color was white; and root texture was fibrous.


The botanical characteristics of the new and distinct variety of Petunia plant named ‘Sunpetu 101’ at an age of approximately 5 months are shown in the following TABLE 1. In the following description, the color-coding is in accordance with the Horticultural Colour Chart of The Royal Horticultural Society, London, England (R.H.S. Colour Chart The 5th edition 2007).









TABLE 1







PLANT VARIETY DESCRIPTION









APPLICATION



VARIETY


CHARACTERISTIC
Sunpetu 101





ANNUAL, BIENNIAL or PERENNIAL?
Grown as annual


TYPE OF PLANT: i.e., TREE, SHRUB,
Potted plant


SUBSHRUB, VINE, CUT FLOWER,



POTTED PLANT



APPROPRIATE CONTAINERS +/or
Ideal for pots, hanging


CROPPING SYSTEM
baskets or planters, and



is good for use as a



ground cover.


GROWTH HABIT
Semi-trailing









PLANT HEIGHT
About 25.0, Medium
cm


PLANT DIAMETER OR AREA OF
About 60.0
cm


SPREAD










PLANT VIGOR
Vigorous


BRANCHING HABIT
Freely branching


BASAL BRANCHING?
Present


PINCHING REQUIRED?
Required


NUMBER OF LATERAL BRANCHES
Many









LATERAL BRANCH LENGTH
About 24.3
mm


LATERAL BRANCH DIAMETER
About 1.4
mm


INTERNODE LENGTH OF A STEM
About 17.3
mm








STEM ASPECT
Upright to outward


STEM COLOR (and bark color, if
Near 143B RHS


applicable)



STEM PUBESCENCE?
Pubescent


OTHER PLANT/STEM



CHARACTERISTICS



LEAF ARRANGEMENT
Alternate


COMPOUND OR SIMPLE?
Simple


QUANTITY OF LEAVES PER LATERAL
Many


BRANCH



LEAF SHAPE
Elliptic


LEAF TIP
Acute


LEAF BASE
Cuneate









LEAF LENGTH
About 41.3
mm


LEAF WIDTH
About 14.8
mm


LEAF THICKNESS
About 0.3
mm








LEAF PUBESCENCE? WHICH SIDE?
Pubescent, both sides


LEAF MARGIN
Entire


VENATION PATTERN
Pinnate


LEAF COLOR, YOUNG, UPPER SIDE
Near 137B RHS


LEAF COLOR, YOUNG, UNDER SIDE
Near 137D RHS


LEAF COLOR, MATURE, UPPER SIDE
Near 137A RHS


LEAF COLOR, MATURE, UNDER SIDE
Near 137C RHS


VENATION COLOR, UPPER SIDE
Near 144C RHS



145A (Yellow Green


VENATION COLOR, UNDER SIDE
Near 144D RHS



145A (Yellow Green









PETIOLE LENGTH
About 3.3
mm


PETIOLE DIAMETER
About 1.8
mm








PETIOLE TEXTURE
Pubescent, dense, long


PETIOLE COLOR
Near 144C RHS


STIPULES, TENDRILS, THORNS,



SPINES OR PRICKLES? IF SO,



GIVE COLOR AND SIZE



OTHER FOLIAGE CHARACTERISTICS



FLOWER ARRANGEMENT
Borne in upper leaf axils


INFLORESCENCE TYPE OR FORM (if
Flower solitary


applicable)



FLOWER TYPE or FORM
Single


FLOWERING HABIT
Continuously


QUANTITY OF FLOWERS PER
About 2 to 4


LATERAL STEM



QUANTITY OF FLOWERS PER PLANT
About 64


NATURAL FLOWERING SEASON
About Spring to late



Autumn


TIME TO FLOWER OR RESPONSE
About 2-3 weeks


TIME



FRAGRANCE
Absent









FLOWER BUD LENGTH
About 32.2
mm


FLOWER BUD DIAMETER
About 6.7
mm








FLOWER BUD SHAPE
Cylindrical with 5 lines,



Tip: twisted


FLOWER BUD COLOR
Near 149D, Tip: RHS



N82A-N82B


FLOWER ASPECT; i.e., UPRIGHT,
Upright to outward


OUTWARD, DROOPING, etc.



FLOWER SHAPE
Salverform









FLOWER DIAMETER
About 47.5
mm


FLOWER DEPTH (HEIGHT)
About 40.7
mm








FLOWER LONGEVITY ON PLANT
About 7-10 days


PERSISTENT OR SELF-CLEANING?
Self-cleaning


PETAL TEXTURE, UPPER SURFACE
Smooth


PETAL TEXTURE, LOWER SURFACE
Smooth


TUBE TEXTURE,
Pubescent


PETAL ARRANGEMENT
Single whorl


PETAL NUMBER
5


PETALS FUSED?
Fused


PETAL SHAPE
Spatulate


PETAL MARGIN
Entire, weakly undulated


PETAL TIP
Cuspidate


PETAL BASE
Fused









PETAL LENGTH
About 20.3
mm


PETAL WIDTH
About 20.9
mm








PETAL COLOR, WHEN OPENING,
Near Bicolor, 86A and


UPPER SIDE
RHS NN155C


PETAL COLOR, WHEN OPENING,
Near Bicolor, N81B and


LOWER SIDE
RHS NN155C


PETAL COLOR, FULLY OPENED,
Near Bicolor, N81A and


UPPER SIDE
RHS NN155C


PETAL COLOR, FULLY OPENED,
Near Bicolor, 83C and


LOWER SIDE
RHS NN155C


PETAL COLOR, FADING TO










THROAT DIAMETER
About 9.7
mm


TUBE DIAMETER(PROXIMAL END)
About 2.6
mm


TUBE LENGTH
About 26.5
mm








THROAT COLOR(inside)
Near NN155A RHS



145B (Yellow Green)


TUBE COLOR(outside)
Near NN155A RHS


SEPAL ARRANGEMENT
Single whorl


NUMBER OF SEPALS
5


SEPAL SHAPE
Narrow elliptic


SEPAL MARGIN
Entire


SEPAL TIP
Obtuse


SEPAL BASE
Fused









SEPAL LENGTH
About 15.9
mm


SEPAL WIDTH
About 2.4
mm








SEPAL COLOR, IMMATURE, UPPER
Near 137B RHS


SIDE



SEPAL COLOR, IMMATURE, UNDER
Near 137D RHS


SIDE



SEPAL COLOR, MATURE, UPPER
Near 137B RHS


SIDE



SEPAL COLOR, MATURE, UNDER
Near 137D RHS


SIDE



CALYX SHAPE
Tubular, star shape









CALYX LENGTH
About 11.7
mm


CALYX DIAMETER
About 21.8
mm


PEDUNCLE LENGTH
About 21.2
mm


PEDUNCLE DIAMETER
About 1.0
mm








PEDUNCLE ANGLE
Upright to outward


PEDUNCLE TEXTURE
Pubescent


PEDUNCLE COLOR
Near 144A RHS


STAMEN NUMBER
5









STAMEN LENGTH
About 16.2-21.1
mm








ANTHER SHAPE
Ellipsoidal









ANTHER SIZE
About 2.6 × 1.6
mm








ANTHER COLOR
Near 156D RHS


AMOUNT OF POLLEN
Moderate


POLLEN COLOR
Near 157A RHS


PISTIL NUMBER
1









PISTIL LENGTH
About 19.6
mm








STIGMA SHAPE
Transversely ellipsoidal


STIGMA COLOR
Near 90B RHS


STYLE COLOR
Near 144D RHS


OVARY COLOR
Near 144B RHS


OTHER FLOWER CHARACTERISTICS



QUANTITY OF SEEDS
Seed production has not



been observed.


ROOT STRUCTURES such as BULBS,
Fibrous root


CORMS or RHIZOMES?



LOW TEMPERATURE TOLERANCE
Good


HIGH TEMPERATURE TOLERANCE
Good


DISEASE RESISTANCE AND/OR



SUSCEPTIBILITY



RESISTANCE OF PESTS AND/OR



SUSCEPTIBILITY









This new variety of Petunia plant having the above botanical characteristics is suitable for flower bedding and potting, particularly in hanging pots or planters.

Claims
  • 1. A new and distinct variety of Petunia plant named ‘Sunpetu 101’, substantially as herein illustrated and described.
US Referenced Citations (1)
Number Name Date Kind
20140215669 Tsukahara Jul 2014 P1
Non-Patent Literature Citations (2)
Entry
“2012 Spring-Summer gardening catalog,” Daiichi Engei Co., Ltd., Oct. 2011, pp. 8-9.
Registration No. 22221, Registration date Jan. 28, 2013, Suntory Flowers Company, 1 page.
Related Publications (1)
Number Date Country
20150089702 P1 Mar 2015 US
Provisional Applications (1)
Number Date Country
61960556 Sep 2013 US