Dendrolobium require moderate care, thriving in bright, indirect sunlight and well-draining soil. Consistent watering, maintaining slight soil moisture without overwatering, is crucial, along with average room temperatures and protection from drafts. Common challenges include susceptibility to pests like aphids and mealybugs, and potential leaf drop due to overwatering or sudden temperature changes. Seasonally, less watering in winter and protection from intense summer sun are important for dendrolobium's health.