Intro: 1884. A. altissimum is found in Central Asia, northeastern Iran, as well as northwestern Afghanistan. This is a white form selected from seedlings. The globe-shaped flowers on tall stems are followed by decorative seed pods that remain attractive for a long time after flowering. The bulbs of A. altissimum divide quickly, creating a natural-looking group of ornamental onions soon after planting a few bulbs.
Data sheet
Preferred Placement
Semi shade
Color
white
Bulb size
I
Bulb Spacing
30
Planting Depth
15
Height in cm.
200
Flowering time in the months
5-6
. Available to order from July 2025
Intro: 1884. A. altissimum is found in Central Asia, northeastern Iran, as well as northwestern Afghanistan. This is a white form selected from seedlings. The globe-shaped flowers on tall stems are followed by decorative seed pods that remain attractive for a long time after flowering. The bulbs of A. altissimum divide quickly, creating a natural-looking group of ornamental onions soon after planting a few bulbs.