<i>Taxodium </i>tree named ‘Everbill’

Abstract

A new cultivar of Taxodium tree named Everbill that is characterized by its compact, upright, and narrow pyramidal growth habit with a central leader, its densely branched habit with branches that are held in a 45 angle to the trunk, its dark green immature and mature foliage, its growth rate of 91 cm per year with a 15-year-old mature trees reaching an average of 10 m in height and 3 m in width, and its lack of production of surface roots.

Claims

1. A new and distinct cultivar of Taxodium tree named Everbill as herein illustrated and described.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) The accompanying color photographs illustrates the overall appearance and distinct characteristics of the new cultivar. The photographs were taken of 15-year-old tree as grown in the landscape in Glen Flora, Texas.

(2) The photograph in FIG. 1 provides a side view of a tree of Everbill in summer.

(3) The photograph in FIG. 2 provides a side view of a tree of Everbill when dormant.

(4) The photograph in FIG. 3 provides a close-up view of young trees of Everbill.

(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 Taxodium.

DETAILED BOTANICAL DESCRIPTION

(6) The following is a detailed description of the new cultivar as observed on 15-year-old trees of Everbill as grown outdoors in 30-gallon containers in Glen Flora, Texas and 3-year-old trees as grown outdoors in 2-gallon containers in Glen Flora, Texas. 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 2001 and 2015 Colour Charts of The Royal Horticultural Society, London, England, except where general color terms of ordinary dictionary significance are used. General description: Plant type.Deciduous, coniferous tree. Growth habit.Dense, compact. Height and spread.Average of 1.3 m in height and 75 cm in width as a 3-year-old tree grown in a container, a 15-year-old mature tree in the ground reaches about 10 m in height and 3 m in width. Cold hardiness.At least in U.S.D.A. Zones 4 to 11. Diseases and pests.Observed to be disease free, however no susceptibility or resistance to specific diseases or pests is known. Propagation.Softwood cuttings. Root system.Moderate, freely branched, fleshy, no knees produced to date. Root development.Time required for root initiation is about 30 days, time required to produce to date a rooted young plant is about 9 months. Growth rate.Moderate, a average of 91 cm per year. Branch description: Branch.Rounded. Branch size.Main branch; an average of 72 cm in length, 2.5 cm in diameter, lateral branches; an average of 65 cm in length, 7 mm in diameter. Branch surface.Young; glabrous, slightly glossy, sparsely covered with scales that are 1 mm in length, elliptical in shape, and match surface color, mature; glabrous and matte, lightly striated, older wood and bark; matte, exfoliating. Branch color.Young; a blend of N170A and N170C, mature; 174A to 174B, striations 200A, older wood and bark; 174A and 197A. Branching habit.Main branch; 1, lateral branches; average of 34 branches per main stem. Branch arrangement.Opposite, sometimes whorled. Branch aspect.Main branch; vertical, lateral branches; held horizontal (45 angle) from main and slightly bowed. Internode length.Average of 5 cm. Foliage description: Lamina fragrance.Subtle cedar and pine scented when crushed or brushed. Lamina quantity.Average of 24 per lateral branch. Lamina aspect.Flat, feathery, arched downward to horizontal. Lamina arrangement.Alternate or opposite. Primary pinna.Oblong in shape, sessile attachment, average of 6.5 cm in length, 1.5 cm in width, 18 per lateral branch, held in opposite directions on the lateral branch, mid-rib 5 cm in length, 1.2 mm in diameter, glabrous, matte, and 138A in color. Secondary pinna.Linear in shape, veins are faintly linear, all vein surfaces and midrib match surface color, both surfaces glabrous, smooth, and matte, entire margins, cuneate base, average of 60 per primary pinna, apex is acute to bluntly acute, color; young upper and lower surface 136B, mature upper and lower surface 136B, fall; 167B to 167C. Flower and fruit description: No flowers or fruit produced.