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MANZ0021

Mandevilla

Denomination: 'MANZ0021'
Trade name: Rio Early Light Pink
Botanical Name: Mandevilla
Applicant/Holder: Syngenta Crop Protection AG
Rosentalstrasse 67
Basel
CH-4058
Switzerland
Breeder: Wendy Bergman, Syngenta Flowers, Inc., Alva, United States of America
Agent in Canada: BioFlora Inc.
38723 Fingal Line
R.R. #1
St. Thomas, Ontario
N5P 3S5
Canada
Tel: 519-317-7511
Application Date: 2022-09-23
Provisional Protection: 2022-09-23
Application Number: 22-11074
Grant of Rights Date: 2026-02-01
Certificate Number: 7591
Grant of Rights Termination Date: 2046-02-01

Variety Description

Variety used for comparison: 'Madinia Pink'

Summary: The stem of 'MANZ0021' has a longer internode than that of ‘Madinia Pink'. The corolla throat of 'MANZ0021' is shorter than that of ‘Madinia Pink'. The distal half of the outer side of the corolla throat is white for ‘MANZ0021' while it is medium blue pink for ‘Madinia Pink'. The distal half of the inner side of the corolla throat is medium yellow for ‘MANZ0021' while it is dark yellow to medium yellow orange for ‘Madinia Pink'. When newly opened, the inner side of the corolla lobe of 'MANZ0021' is mainly medium purple red to dark blue pink with a medium purple red secondary colour whereas that of ‘Madinia Pink' is darker purple red throughout with no secondary colour. When fully opened, the inner side of the corolla lobe of ‘MANZ0021' is mainly light blue pink with a white secondary colour whereas that of ‘Madinia Pink' is medium purple red with a medium blue pink to light blue pink secondary colour. When aged, the inner side of the corolla lobe of 'MANZ0021' is white throughout whereas that of ‘Madinia Pink' is light blue pink with a grey secondary colour.

Description:

PLANT: medium density

YOUNG STEM: light green, absent or very weak intensity of anthocyanin colouration
TENDRILS: absent or few
STEM: no pubescence

PETIOLE: light green, absent or very weak intensity of anthocyanin colouration, no pubescence
LEAF BLADE: decussate arrangement, medium length to width ratio, position of broadest part at middle, cuspidate apex, rounded base, straight in cross-section at midpoint, absent or very weak undulation of margin
LEAF BLADE (UPPER SIDE): medium green, no secondary colour, medium degree of glossiness, absent or very weak to weak bulging between veins, no pubescence
LEAF BLADE (LOWER SIDE): medium green, no pubescence

PEDICEL: light green, absent or weak intensity of anthocyanin colouration, no pubescence
CALYX: light green on basal half, light green on distal half with light red at tips only
FLOWER BUD: trullate shape
FLOWER: single type
COROLLA LOBE: strongly asymmetric, acuminate apex, weak to medium recurving of margin, weak undulation of margin
COROLLA LOBE (INNER SIDE): medium purple red (RHS N57C) to dark blue pink (RHS N66C) with medium purple red (RHS N57B) secondary colour when newly opened, light blue pink (closest to RHS 62C) with white (RHS N155B) secondary colour when fully opened, white (RHS N155B) throughout when aged
COROLLA THROAT: campanulate
COROLLA THROAT (OUTER SIDE): white (closest to RHS 155A) at basal half, white (closest to RHS N155C) at distal half
COROLLA THROAT (INNER SIDE): dark yellow (closest to RHS 13A) at basal half, medium yellow (closest to RHS 8A-B) at distal half
COROLLA TUBE: outer side is light green (RHS 145B) with medium red (RHS 47B) to red pink (RHS 47C) overtones, absent to weak intensity of anthocyanin colouration
FILAMENT: yellowish white
ANTHER: light yellow
OVARY: light green

Origin & Breeding History: 'MANZ0021' originated from a controlled cross conducted in April 2012 between two proprietary seedlings, the female parent designated as ‘DIP-180' and the male parent designated as ‘DIP-076' in Gilroy, California, USA. In December 2014, 'MANZ0021' was selected as a single seedling from the resulting progeny based on its plant growth habit, foliage colour, flowering time, flowering period and flower colour in Gilroy, California, USA.

Tests & Trials: The comparative trial for 'MANZ0021' was conducted in a polyhouse during the summer of 2024 at BioFlora Inc. in St. Thomas, Ontario. The trial included a total of 15 plants each of the candidate and reference variety. All plants were grown from rooted cuttings and transplanted into 15 cm pots on April 29, 2024. Observations and measurements were taken from 10 plants, or parts of plants, of each variety on August 6, 2024. All colour determinations were made using the 2015 Royal Horticultural Society (RHS) Colour Chart.


Comparison tables for 'MANZ0021' with reference variety 'Madinia Pink'

Internode length of stem (cm)

  'MANZ0021' 'Madinia Pink'
mean 4.05 3.21
std. deviation 0.27 0.33

Corolla throat length (cm)

  'MANZ0021' 'Madinia Pink'
mean 3.41 4.08
std. deviation 0.20 0.22

Colour of distal half of the corolla throat (RHS)

  'MANZ0021' 'Madinia Pink'
outer side closest to N155C closest to 55B
inner side closest to 8A-B closest to 14B-C

Main colour of inner side of corolla lobe (RHS)

  'MANZ0021' 'Madinia Pink'
newly opened N57C to N66C N57A
fully opened closest to 62C N57C
aged closest to N155B closest to 62C

Secondary colour of inner side of corolla lobe (RHS)

  'MANZ0021' 'Madinia Pink'
newly opened N57B N/A
fully opened N155B N57D to 65A-B
aged N/A closest to N155A

Click on image for larger view
MANZ0021
Mandevilla: 'MANZ0021' (left) with reference variety 'Madinia Pink' (right)

Click on image for larger view
MANZ0021
Mandevilla: 'MANZ0021' (left) with reference variety 'Madinia Pink' (right)

Click on image for larger view
MANZ0021
Mandevilla: 'MANZ0021' (left) with reference variety 'Madinia Pink' (right)

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