Paulownia tomentosa
Princess Tree
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Princess Tree (Paulownia tomentosa) - Description
P. tomentosa is native to China. It's foliage gives a tropical effect, with light green, roughly heart-shaped, sometimes lobed leaves that are 5 to 12 inches in length and 4 to 7 inches wide.
Princess Tree (Paulownia tomentosa) - Blooming
Empress Trees produce floral buds in fall and they persist through winter to open up in early spring. The buds are very sensitive to cold, which can be troublesome if this tree is grown in cold winter climates. The buds can freeze or even fall off in even mild winters. Protect the tree if grown in climates that are prone to cold snaps.
Princess Tree (Paulownia tomentosa) - Growth
Deciduous tree. Grows quickly to 40-50 ft. and almost same width in full sun. In sites where plants are not hardy, shelter from the cold and winds. Flower buds will die if exposed during harsh winters. Grow best in areas with long, hot summers.
Princess Tree (Paulownia tomentosa) - Planting
Sow seeds in fall or spring, in containers in a cold frame (for protection and to ensure hardiness). Can also propagate from root cuttings in winter.
Princess Tree (Paulownia tomentosa) - Pest
Paulownia is vulnerable to dieback, canker, mushroom root rot, wood rot, and powdery mildew.
Princess Tree (Paulownia tomentosa) - Interesting facts
Paulownia is native to the woodlands of Eastern Asia. It is extremeley tolerant of pollution and poor soil conditions. For these reasons, Empress Trees are popular in China for reforestation and street side planting. In the Southeastern United States, the species P. tomentosa is under the invasive species list. The hardwood of Paulownia has industrial significance, and cultural value expecially in Japan, but also in China and Korea.
Princess Tree (Paulownia tomentosa) - Soil and irrigation
Grows in many soils but does best in deep, moist, well-drained soil with regular water.
