Scientific Name: Fraxinus ornus
Common Name: manna ash, flowering ash
Family Name: Oleaceae
Origin: Central / west Asia, Europe
Hardiness Zone: Zone 6: (-23 to -18 °C)
Plant Type: Tree - deciduous
Mature Size: 7 - 10m x 7 - 10m (height x width)
Habit: Upright
Form: Round
Texture: Medium
Landscape Uses: Fall interest, Shade tree, Specimen plant, Spring interest, Street (boulevard tree)
Exposure: Full sun, Part sun/part shade
Soil or Media: Well-drained
Leaves: Compound, Opposite, Soft flexible, Pinnate venation, Glabrous, Odd-pinnate, Leaflets stalked, Elliptic, Obovate, Serrulate
Flowers: Panicle, White, May-Jun
Fruit: Samara, Green, Brown, Jul-Aug-Sep-Oct-Nov, (Persistent)
Key ID Features:
Leaves pinnately 20-30cm long with (5-)7(-9) finely serrated leaflets with most 7-11cm long x 2-4cm wide; flowers in dense panicles 10-20cm long after leaves, each floret has four slender creamy white petals 5-6mm long; samaras 2-2.5cm long x 4-7mm wide, hanging in clusters, appear green in summer and mature brown in fall. Winter ID: bark smooth, dark grey; buds fuzzy, orangish-grey to brown; leaf scars half-round; vein scars numerouns, tiny, forming nearly an oval ring.