Phlox plant named ‘Green Lion’

Abstract

A new cultivar of Phlox, Green Lion that is characterized by its inflorescences that are dark green in color, its compact plant habit, upright plant habit, its flower buds do not open, its high resistance to powdery mildew, its long lasting ornamental value, and its suitability as a garden plant and as a cut flower.

Claims

1. A new and distinct cultivar of Phlox plant named Green Lion 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 Phlox. The photographs were taken of a one year-old plant of Green Lion as grown outdoors in a 2-liter container in Horst, The Netherlands and placed in a 2-liter container for the photographs.

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

(3) The photograph in FIG. 2 provides a close-up view of an inflorescence of Green Lion showing the unopened flowers.

(4) The photograph in FIG. 3 provides a close-up view of a leaf of Green Lion.

(5) The colors in the photographs may differ slightly from the color values cited in the detailed botanical description, which accurately describe the colors of the new Phlox.

DETAILED BOTANICAL DESCRIPTION OF THE PLANT

(6) The following is a detailed description of one year-old plants of the new cultivar as grown outdoors in 2-liter containers in Horst, The Netherlands. 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 determination is 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.Early June to mid-September in The Netherlands. Plant type.Herbaceous perennial. Plant habit.Compact, upright. Height and spread.An average of 29.8 cm in height (soil level to top of foliar plane), an average of 39.6 cm in height (soil level to top of floral plane), 31.2 cm in diameter as grown in a 2-liter container. Cold hardiness.At least in U.S.D.A. Zone 4. Diseases.Highly resistant to powdery mildew caused by Erysiphe cichoracearum. Root description.Fine and fibrous. Growth rate.Moderate. Root development.An average of 6 weeks for root initiation, 10 weeks to produce a fully rooted cutting, 3 to 4 months from a rooted cutting to produce a young finished plant. Propagation.Tissue culture. Stem description: Stem size.Average of 26.2 cm in length (excluding inflorescence), 4 mm in diameter. Stem shape.Rounded. Stem strength.Strong. Stem color.Young stems 144A, mature stems 144B. Stem surface.Glabrous, moderately glossy. Stem aspect.Main stems held at an average angle of 20 to vertical, lateral stems held at an average angle of 40 to main stems. Internode length.An average of 3.3 cm. Branching habit.Stems emerge from base, an average of 5 main stems per plant, 8 lateral branches per main branch. Foliage description: Leaf shape.Elliptic and slightly carinate. Leaf division.Simple. Leaf base.Truncate. Leaf apex.Acute to slightly acuminate. Leaf venation.Pinnate, upper surface 144A, lower surface 144B. Leaf margins.Entire. Leaf attachment.Petiolate. Leaf arrangement.Opposite. Leaf surface.Both surfaces slightly glossy and glabrous. Leaf color.Young upper surface; 137C, young lower surface; between 137C and 146B, mature upper surface; NN137A, mature lower surface; 147B. Leaf size.An average of 8.8 cm in length and 3 cm in width. Leaf quantity.An average of 26 per stem. Leaf fragrance.None. Petioles.V-shaped, an average of 3 mm in width and 2 mm in length, upper surface; 144C, lower surface; 145A, surfaces are glabrous. Flower description: Inflorescence type.Compound terminal panicle of flower buds surrounded by showy bracts. Lastingness of inflorescence.6 to 8 weeks. Lastingness as a cut flower.12 to 16 weeks. Inflorescence size.An average of 16.3 cm in height and 11.8 cm in diameter. Flower fragrance.None. Flower number.An average of 1,000 per inflorescence, 5,0000 per plant. Flower aspect.Upright to outward. Flower bud.An average of 2 mm in length and 1 mm in width, slightly glossy, ovate in shape, 144B in color. Flower form.Numerous bracts with no reproductive organs, flowers remain in the bud stage and do not open. Bracts.An average of 1, narrow elliptic in shape, an average of 7 mm in length, and 2.5 mm in width, narrowly acuminate apex, cuneate base, both surfaces young color 144B, upper surface mature color 137A, lower surface mature color 137B. Sepals.Not described as the flowers do not open. Petals.Not described as the flowers do not open. Peduncles.An average of 14.7 cm in length, 2.5 mm in diameter, strong, smooth and glabrous, moderately glossy, 144A in color, terminal peduncle is held straight upright, secondary peduncle is held in an average angle of 45. Reproductive organs.No reproductive organs were formed; the flowers do not open. Seed/fruit.None are produced.