Spherical ash 'Nana'

Appearance: small tree, height 4-6 m, width 2-4 m, slow-growing, compact, spherical.

Fruits: none.

Leaves: odd-pinnate, green, emerge late.

Root system: deep, wide, sensitive to compaction.

Requirements: sun/partial shade, winter-hardy, tolerant of urban environments.

Soils: relatively dry to fresh, does not tolerate excess moisture, prefers fertile alkaline substrates.

Zone: 4