Young Silver Birches require consistent moisture, especially during their first few years after planting. Water deeply once or twice a week, ensuring the soil remains evenly moist but not waterlogged. Established trees are more drought-tolerant but benefit from supplemental watering during prolonged dry periods to maintain vigor and prevent stress.

Prune Silver Birches in late summer to early autumn when the sap flow is minimal, or in mid-winter when fully dormant. Avoid pruning in late winter or early spring, as they are "bleeders" and will lose excessive sap. Remove dead, diseased, or crossing branches. Lightly thin the canopy to improve air circulation and maintain its graceful form.

Silver Birches are typically propagated by seed, which can be collected in autumn and stratified before spring sowing. Softwood cuttings can also be taken in early summer, though success rates vary. Grafting is sometimes used for specific cultivars. Ensure seeds are from healthy, mature trees for best germination results.

As a large tree, Silver Birch is not suitable for repotting in containers long-term. It should be planted directly into the ground where it has ample space for its root system to develop. If grown temporarily in a container as a young specimen, repotting to a larger container or the ground should occur before it becomes root-bound.