<i>Polemonium </i>plant named ‘Hurricane Ridge’

Abstract

A new and distinct Polemonium plant having a short habit and large, blue flowers with a pale cream eye.

Claims

1. A new and distinct variety of Polemonium plant named Hurricane Ridge, substantially as illustrated and described herein.

Description

DESCRIPTION OF THE DRAWINGS

(1) The accompanying photographic drawings illustrate the new variety, with the colors being as nearly true as possible with color illustrations of this type:

(2) FIG. 1 illustrates a 15-month-old plant of the new variety in Canby, Oregon in May; and

(3) FIG. 2 illustrates a 7-month-old plant of the new variety in Canby, Oregon in September.

DETAILED BOTANICAL DESCRIPTION

(4) The following is a detailed description of the new variety based on observations of 1-year-old plants that were grown outside in Canby, Oregon (USDA Zone 8). Temperatures range from a high of 35? C. in August to an average of 0? C. in January. Normal rainfall in Canby, Oregon is around 1 m per year. Color references are based on the 2007 R.H.S. Colour Chart of The Royal Horticultural Society of London, 5.sup.th Edition. Plant: Type.Herbaceous perennial. Hardiness.USDA Zones 3 to 9. Size.68.0 cm wide and 31.0 cm tall from the top of the soil to the top of the inflorescences in full bloom. Form.Basal clump. Leaf: Type.Pinnately compound; odd to evenly pinnate with 17 to 23 leaflets. Arrangement.Rosette, with cauline leaves alternate. Length.13.0 to 17.0 cm. Width.2.5 to 3.0 cm at the widest part. Leaflet.Length: 9.5 cm. Width: 2.8 cm. Shape: Ovate. Margin: Entire. Apex: Acute to acuminate. Base: Attenuate. Texture.Glabrous, very sparsely villous on rachis. Venation.Pinnate. Upper surface color.RHS 139B, with margins of RHS N187A. Lower surface color.RHS N138B. Petiole.Diameter: 3.5 mm, widening to 4.0 mm at the base. Length: 5.0 cm to sessile, clasping at the base. Texture: Glabrous. Color: RHS 186C at the base, lightening to RHS 186D near the top. Petiolules.Absent. Rachis.Length: 8.5 cm. Diameter: 1.5 mm. Color: RHS 145A at apex, darkening to RHS 71A at base. Texture: Glabrous. Inflorescence: Type.Terminal corymbose cyme. Length.40.0 cm. Diameter.3.0 mm at the apex, widening to 5.0 mm at the base. Number per plant.About 15. Lastingness on the plant.About 5 weeks. Flower number.About 12 to 20 per inflorescence. Bloom period.April through July in Canby, Oregon, with some repeat blooming in the fall. Peduncle.Branches: 3 to 5. Length: 29.0 cm. Diameter: 5.0 mm at the base to 3.0 mm at the apex. Texture: Glandular pubescent. Color: RHS 145A, stippled with RHS 187B in the sun. Pedicel.Length: 8.0 to 10.0 mm. Diameter: 1.0 mm. Texture: Glandular pubescent. Color: RHS 146B. Flower bud: Depth.1.0 cm. Width.0.6 cm. Shape.Ovate. Color.RHS N89C. Texture.Slightly villous and viscous. Flower: Type.Actinomorphic. Shape.Rotate with lobe length exceeding tube length. Depth.1.0 cm. Width.2.7 cm. Fragrance.Sweet, slight incense. Lastingness on the plant.5-7 days. Corolla.Arrangement: 5 fused petals. Length: 1.5 cm. Width: 1.0 cm. Apex: Ovate. Base: Rounded. Color: RHS 90A, lightening to RHS 90C near the base and RHS 160A to 155C at the base. Texture: Satiny. Calyx.Arrangement: 5 lobes, divided 1/3 of the way toward the base. Depth: 9.0 mm. Width: 7.0 mm. Lobe length: 8.0 mm. Apex: Rounded. Margin: Entire. Texture: Glandular pubescent. Color: RHS 144A with tips of RHS N187A. Style.Length: 6.0 mm. Color: RHS N155A. Pistil.Number: 1. Length: 7.0 mm. Stigma.Arrangement: 3 parted. Color: RHS N87A. Stamens.Number: 5. Filament.Length: 8.0 mm. Color: RHS N155A. Pollen.Color: RHS 14A. Quantity: Moderate. Ovary: Shape.Ovoid, 3-valved capsule. Color.RHS 200A. Depth.3.0 mm. Width.4.0 mm. Seeds: Fertility.Good. Shape.Sickle. Length.2.0 mm. Color.RHS N200A. Pests/diseases: No unusual resistance or susceptibility noted to date.