White ash is a species of ash tree native to North America. Its leaves turn distinctly bright yellow or red in the autumn. *Fraxinus americana* is a fast-growing pioneer species that often inhabits riparian zones, and fragmented and disturbed habitats. It is similar in appearance to green ash (Fraxinus americana) and sometimes it is hard to tell between the two.
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Perennial
Lifespan
Tree
Plant Type
Spring
Bloom Time
2.5 cm
Flower Size
Green, Brown, Cream, Copper, Tan
Fruit Color
Purple, Green
Flower Color
Purple, Green
Stem Color
Winter dormancy
Dormancy
Deciduous
Leaf type
0 - 35 ℃
Ideal Temperature
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Culture
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Images of White ash
Attributes of White ash
Growth Rate
Exhibiting a moderate growth rate, white ash actively develops during spring and summer. This pace allows for steady height increase alongside controlled leaf expansion. Minimal impact on flowering is observed due to growth rate. A balance between structural stability and foliage coverage is achieved, offering horticultural value.
Distribution of White ash
Distribution Map
White ash is native to northern Mexico and the eastern United States, where it grows in woodlands, stream banks, and pastures. This plant is widely used in its native range for landscaping in parks and gardens, and has been introduced to parts of Asia and Europe.
Native
Cultivated
Invasive
Introduced
No species reported
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Habitat
Woods, slopes
Hemisphere Trend Curve
Northern
Sorthern
Flowering
Fruiting
Culture
Garden Use
White ash is one of the most commonly grown trees, with over 8 billion of them just in the US. Though it is not usually cultivated as an ornamental, it is sometimes planted for its reliably beautiful fall leaves with a lovely gradient of fiery colors. White ash can provide much-needed shade, support a border garden, or simply act as a standalone specimen in the lawn. It works well with forget-me-nots, hostas, and ferns.
Symbolism
Protection, Prosperity, Sea Rituals, a tie between our world and the spirit world
Interesting Facts
Certain Native American peoples believed that white ash could guard them against poisonous rattlesnakes bites, so they would put parts of the tree on their clothes and shoes for protection.
Name Story
White ash: As one of the most common trees in North America, it's also easy to be mixed up with other trees such as green ash (Fraxinus pennsylvanica). Actually, the best way to identify it is to examine its branches and leaves. The back of its leaves features a white covering along its veins, and the surface layer of the branches can be peeled off easily. Although the tree bark is gray colored, the timber turns white after further processing. With these reasons considered, it has been called white ash.
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Quickly Identify White ash
1
Robust tree reaching up to 90 feet (27 meters) in height with wide canopy.
2
Dioecious flowers in purplish, apetalous clusters blooming before foliage emergence.
3
Dry flattened samaras, tan to brown, in drooping clusters up to 2 inches (5 cm).
4
Odd-pinnate compound leaves with 7 leaflets, yellow with purple shading in fall.
5
Stout twigs with smooth gray bark aging to furrowed, U-shaped leaf scars.
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Water:
Adapted to temperate regions, white ash thrives in moderate moisture, preferring consistent soil hydration without waterlogging. Water once every 1-2 weeks, and use mulch to retain moisture during the active growing season for optimal health.
Fertilize:
For optimal growth, white ash thrives on balanced fertilizers (10-10-10) in spring and high nitrogen in early fall. Young plants need more frequent feedings, while mature ones require less. Use sparingly, adjusting amounts seasonally, and always prevent runoff to protect waterways.
Pruning:
White ash requires pruning in early spring, focusing on dead or diseased branches and thinning crowded areas for better air circulation. This enhances recovery, shape, and pest resistance. Utilize clean, sharp tools for precise cuts to avoid damage and promote healthier growth.
Propagation:
White ash thrives in well-draining, fertile soils under full sun. Propagation via semi-hardwood cuttings requires rooting hormone, consistent moisture, and warmth. Fungal disease management is essential, and a sterile potting mix supports young plant growth, necessitating patience for maturation.
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