Whether moved outdoors in the summer or kept as indoor plants year-round, containerized trees require bright, indirect sunlight and regular watering. Citrus trees prefer 8-12 hours of sunlight in a day. Full-spectrum fluorescent grow lights are an easy way to supplement during fall and winter. Adequate light is especially important for springtime flower production. Mediterranean and tropical trees require temperatures of 55-88°F; indoor temperatures averaging 65°F are ideal. Choose a bright room with no drafts – your kitchen may be a great [...]