Tree · Paulowniaceae family
Foxglove tree
Paulownia tomentosa
In short a 10-second read
in the wild up to 15 m
spacing 6 m
Where to plant and how much to water
Sun, soil and water.
It grows best in full sun, in average soil.
Sun
Soil
Watering
Frost
How much space it takes
Mature size.
The mature plant next to a person (175 cm).
Plant 6 m apart.
Reaches maturity in about 8–10 years. The final size depends on the cultivar and the spot — we give the range from smallest to largest.
Calendar
Through the year.
Months for Central Europe. The line shows the current month.
The year at a glance
Flowers
April–May · purple
Planting
container plant: March–April, October–November; bare-root: March–April, October–November; root-balled: March–April, October–November
Feeding
May–June
Feeding
Nutrition.
up to 55 g/m² a year, if the soil needs it · May–June
Pests and diseases
Common problems and what to do.
The most common problems in Central Europe. Protection is listed from the gentlest option.
No serious pests or diseases
The source lists no significant problems.
Sources (1)
Frequently asked
Quick answers.
When does foxglove tree flower?
In April–May; the flowers are purple.
Does foxglove tree tolerate shade?
No, it needs full sun.
How much space does foxglove tree need?
At maturity 6–12 m wide and 10–15 m tall; recommended spacing 6 m.
Sources (16) Checked 24 October 2026
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Uses