Idria columnaris boojum tree Size:6" Pot The leaves are small and

The leaves are small and inconspicuous

An occasional summer soaking is wise

The Crown of Thorns is native to Madagascar and has been cultivated for centuries

Light: It needs a bright sunny exposure in winter but keep cool and partially shaded in summer

Hummingbirds

Idria columnaris boojum tree Size:6" Pot The leaves are small andOrigin and habitat: Mexico Flowers appear regularly in summer. It grows best in full sun to part shade. Very small plants should only be planted out if they can be protected from full sun by a bush or tree as they grow up. Larger plants do best in full sun, but even then plants need shade during the first summer to avoid sunburn. Watering should be greatly reduced during the lust summer months to prevent rotting. Plants are watered and allowed to dry