Red Diamond Guava Plant grows at least 3-6 hours of preferably morning sunlight a day. It is ideal for plant to grow well in natural indirect bright light for the rest of the day. Before water poke finger/plain small stick into the soil to check the moisture level and then water it. The soil should be well drained and fertile, rich in organic content for growing plant. Best Red Diamond Guava Plant produces hybrid grafted leaves in India summer and all other seasons leaf is big.