Willow Leaf Ficus, is also known as Mexican Ficus is a perfect candidate for a bonsai tree in a miniature garden or in fairy gardens in general. This bonsai is known for its elongated, green leaves and its nice tall trunk. It looks a lot like the popular weeping willow tree. The structure gives it a very appealing look. It is very forgiving and it thrives in indoor conditions. It is one of the easier bonsai trees to care for. The Willow Leaf Ficus will thrive indoors and requires high light and like most plants it appreciates being kept outdoors during the summer. Apply water before the soil appears dry and never allow the soil to become totally dry.