Agapanthus plant named ‘MDB001’

Abstract

A new cultivar of Agapanthus, MDB001, that is characterized by its white and blue bi-color flowers that are pendulous, its flower umbels that are large in size, and its compact plant habit with short and broad leaves.

Claims

1. A new and distinct cultivar of Agapanthus plant named MDB001 as herein illustrated and described.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) The accompanying colored photographs illustrate the overall appearance and distinct characteristics of the new Agapanthus. The photographs were taken of plants about 2 years in age (from a bare root division) of MDB001 as grown outdoors in a 3-gallon container in Hartebeespoort, Northwest Province, South Africa.

(2) The photograph in FIG. 1 provides a side view of a plant of MDB001 in bloom.

(3) The photograph in FIG. 2 provides a close-up view of the inflorescences of MDB001.

(4) The colors in the photographs are as close as possible with the photographic and printing technology utilized and color values cited in the detailed botanical description accurately describe the colors of the new Agapanthus.

DETAILED BOTANICAL DESCRIPTION

(5) The following is a detailed description of 1 year-old plants (from a bare root division) of MDB001 as grown outdoors in 3-gallon containers in Loxley, Ala. The phenotype of the new cultivar may vary with variations in environmental, climatic, and cultural conditions, as it has not been tested under all possible environmental conditions. The color determinations are in accordance with The 2015 R.H.S. Colour Chart of The Royal Horticultural Society, London, England, except where general color terms of ordinary dictionary significance are used. General description: Blooming period.Blooms from early to mid summer in South Africa. Plant type.Semi-deciduous (climate dependent) herbaceous perennial. Plant habit.Medium statured with broad, short leaves emerging from basal rosettes with inflorescences emerging from the rosette centers. Height and spread.30 to 40 cm in height (foliage), 65 to 75 cm in height (including inflorescences) and an average of 45 cm in spread as a one year-old plant in a container. Cold hardiness.At least to U.S.D.A. Zone 8. Diseases.Good resistance has been observed to root and crown rot caused by Fusarium sp. and soft rot caused by Erwinia sp. Root description.Thick and fleshy, 161D in color. Propagation.Tissue culture (preferred) and division. Growth rate.Vigorous. Number of shoots (rosettes).An average of 10 as grown in a 3-gallon container. Foliage description: Leaf shape.Ligulate. Leaf division.Simple. Leaf base.Truncate. Leaf arrangement.2-ranked, arranged in shoots an average of 4 cm in diameter at base. Leaf apex.Narrow acute. Leaf aspect.Emerging leaves erect, then cascade. Leaf venation.Parallel, upper surface; matches leaf coloration, and lower surface; with only mid rib on lower surface conspicuous; color 146D. Leaf margins.Entire. Leaf size.An average of 30 cm in length and 3.5 cm in width. Leaf surface.Smooth, glabrous, and dull on upper and lower surface. Leaf number.Average of 15 leaves per rosette. Leaf color.Young leaves, upper and lower surface; 144A and blending to 146B near apex and 145D to 145B at base, mature leaves upper surface; 138A suffused with 137A and 144A near base with very base 196D suffused with NN155D, mature leaves lower surface; 138A and 144A near base with very base 149D. Leaf attachment.Sessile to base. Flower description: Inflorescence type.Dense umbel with pendulous flowers. Flower fragrance.Very light pleasant fragrance. Flower type.Rotate, campanulate, base of tepals fused. Flower number.An average of 90 flowers per umbel. Inflorescence size.Average of 15 cm in height (excluding peduncle) and 20 cm in diameter. Flower size.An average of 4.5 cm in depth and diameter. Flower type.Tubular-campanulate. Lastingness of inflorescence.About one month, flowers an average of 7 days. Flower aspect.Outward to drooping. Peduncle.Very strong, round in shape, held primarily upright, up to 60 cm in length and 1.2 cm in width at distal region and 1.8 cm in width at proximal region, a blend of N144C and N144D in color with base N144D and slightly suffused with 139D, satiny, glabrous and slightly glaucous surface. Pedicels.Moderately strong, average of 6 cm in length and 2 mm in width, held erect to outward (0 to 180) and becoming pendulous as they mature, N144C in color, glabrous surface. Flower buds.Oblanceolate in shape, average of 4 cm in length and 1 cm in width at the widest point towards the tip, 5 mm in width at the narrowest point towards the base, color is a blend of NN155C and 157A and light hues of N144C at the very apex with lower half a color between 94B and 95C. Tepals.Average of 6, linear to oblanceolate in shape, rounded to acute apex, margins are translucent and entire, lower 20% of base is fused, inner and outer surfaces are glabrous and satiny, thick texture, average of 4 cm in length, 1 cm in width, inner and surface NN155C in color with a center vein that is translucent and 145D in color, tube portion is 1.5 cm in length and 7 mm in width, outer surface, bi-color with NN155C on upper portion and a color between 94B and 95C on lower portion with lines of a color between 94B and 95C extending into upper free portion. Reproductive organs: Gynoecium.1 pistil, stigma is very minute, less than 0.5 mm in diameter and 157D in color, style is oval in shape, 3 cm in length, 1 mm in diameter and NN155C in color, surface is shiny and glabrous, ovary is superior, oblong in shape, 1.3 cm in length, 4 mm in width, N144B in color. Androecium.7 stamens, anthers are dorsifixed, oblong in shape, average of 3 mm in length, 1 mm in diameter, 147A in color, filament is 3 cm in length, 1 mm in diameter, round in shape, glabrous surface, NN155C in color, pollen is low in quantity and 14B in color. Fruit/seed.Have not been observed to date.