Changes

*A medium-sized to large tree up to 50 m tall with cylindrical bole branchless for 18-27 m and 120-160(-250) cm in diameter and with prominent buttresses; leaves .*Leaves ovate to lanceolate, 6-15 cm × 2.3-9 cm, thin, with 7-10 pairs of secondary veins hardly raised beneath, lower surface glaucous; petals .*Petals short, elliptical-oblong, stamens c. 60, with barbate appendages; fruit .*Fruit calyx lobes unequal, larger three up to 7 cm × 1.8 cm.  ''S. glauca'' occurs locally and often semi-gregariously, especially on rocky slopes and ridges, from sea-level up to 500(-600) m altitude. The density of the wood is 840-1135 kg/m³at 15% moisture content. See also the table on wood properties.