This botanical form captivates observers with its striking display of pure white blossoms in early spring. It shares the robust growth habit and large, velvety leaves of its parent species but diverges dramatically during the blooming phase. The tree serves as a highly sought-after specimen for specialized botanical collections and large-scale landscape designs.
The defining botanical marker of Paulownia tomentosa f. virginea is the absence of anthocyanin pigments in its corolla. This genetic variation results in large, tubular, bell-shaped flowers that are entirely white, occasionally featuring pale cream or light yellow guides inside the throat. These fragrant flowers form upright panicles that can reach 30 centimeters in length.
Its vegetative parts mirror the typical form of the species. The broad, ovate leaves are covered in dense, soft, branched trichomes, giving them a velvety texture. Underneath, the twigs are light brown with prominent lenticels, supporting a spreading, rounded crown.
Spring, from April to May, prior to foliation
This rare form is highly valued in specialized landscaping. The primary applications include:
The white-flowered form occurs occasionally in wild populations as a natural mutation before being propagated by enthusiasts. Because it lacks dark floral pigments, it attracts a slightly different suite of nocturnal and crepuscular insect pollinators. Cultivating this form requires vegetative propagation methods, such as root cuttings, to guarantee that the white flower trait is preserved.
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