幸运竹子

Dracaena sanderiana and related species are popular , with numerous sold. It can survive in many indoor conditions, but indirect lighting is best as direct sunlight can cause the leaves to turn yellow and burn. Although it grows better in soil, it often is sold with the roots in water. The water should be completely changed every two weeks. The water should be bottled water, soft tap water with very little fluoride, or even water from a filtered, established aquarium. It does best in bright, indirect lighting and temperatures from 15° to 25° (59° to 77° ). Yellow or brown leaf edges may be caused by too much direct light, crowded roots, or fluoridated or chlorinated water, the latter of which can be prevented by leaving tap water exposed to the air for a day before plant use. Salty or softened water can also cause this. Twisted shapes can be produced by rotating the plant with respect to gravity and directed light sources. This is difficult to achieve for most home users, but not impossible with a lot of spare time and a lot of patience. Often in large chain pet shops it will be sold as an . While it will live for months like this, it will eventually rot unless the sprouts are allowed to grow above the surface.