Piiha-I
ActiveHydrangea arborescens L. · Smooth hydrangea
MICHAEL A DIRR
Hydrangea arborescens L. Smooth hydrangea · Ornamentals · bred by TIMOTHY D WOOD
also searched as: смнхрл
10 August 2026
The variety is a compact rounded shrub 1.0–1.5 meters in height and width. The plant has sturdy stems that hold large mophead-type inflorescences in an upright position. The foliage is dark green in color.
Flowers upon opening have a deep lime-green hue with a possible pink center, retaining the primary color until autumn. The variety blooms on current year's growth, is characterized by high heat and sunlight tolerance, and winter hardiness corresponds to USDA zones 3–9.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Same species
Hydrangea arborescens L. · Smooth hydrangea
MICHAEL A DIRR
Hydrangea arborescens L. · Smooth hydrangea
Wood Timothy D
Hydrangea arborescens L. · Smooth hydrangea
Thomas G. Ranney
Hydrangea arborescens L. · Smooth hydrangea
Information regarding the breeder received in the contribution to CPVO :Griffith G. & Dean E.
Hydrangea arborescens L. · Smooth hydrangea
Information regarding the breeder received in the contribution to CPVO :Carroll Gardens
Hydrangea arborescens L. · Smooth hydrangea
Information regarding the breeder received in the contribution to CPVO :Bulk R. & M.
Nearby in the species list NCHA6, NCHA7, NCHA8, NCSUHA1, Piccadilly, Piiha-I, Pink Pincushion, Ryan Gainey, Sheep Cloud, SMNHALR, Snow Come, Snowhill, Spirit, Sterilis, Visitation, Wesser Falls, White Dom