100+ Royal Empress Tree Seeds (Paulownia tomentosa) Purple Flowers, Fast Growing! Grow Zones: 5,6,7,8,9 Other Names: Empress Tree, Princess Tree, Royal Paulownia, Purple Foxglove Tree Paulownia tomentosa is a deciduous tree that can grow up to 80 feet tall in the wild. In cultivation, it is often kept trimmed to a more manageable height. The tree produces large, heart-shaped leaves that are green in the summer and yellow in the fall. The tree's most distinctive feature, however, is its beautiful purple flowers that bloom in the spring. These flowers are fragrant and provide a stunning display of color that is sure to impress. One of the main benefits of Paulownia tomentosa is its fast growth. This tree can grow up to 10 feet per year, making it one of the fastest-growing trees in the world. This fast growth makes Paulownia tomentosa an excellent choice for reforestation projects, as well as for ornamental purposes. The tree's fast growth also means that it can be harvested for lumber and other products in a relatively short amount of time. Attn: If you live in Connecticut, please do not buy this item as this species has been deemed too invasive for CT.. Germination Procedure: Plant in fall for spring sprouts or apply cold stratification in the freezer for 1-2 months before sowing. Surface-sow as seeds require sunlight to germinate. Keep seeds and soil moist throughout the germination phase. Germination time: 30 days (in full sun). ***If you suspect your item has been lost in the mail and you wish for me to send out a replacement, use the contact seller link at the top of this page only, otherwise you will only get a refund and not a replacement item. Thank you for reading. How to Care for Paulownia tomentosa Trees Caring for Paulownia tomentosa is relatively easy. This tree prefers well-drained soil and can tolerate a wide range of soil pH levels. It prefers full sun but can also tolerate partial shade. Watering the tree regularly will keep it healthy and promote lush growth. It's also important to fertilize the tree once or twice a year with a balanced fertilizer to encourage growth and promote healthy foliage.