These two belong to Liliaceae, they are similar, but they are different in general. They are different in essence.
Lilies are lilies, also known as qiangshu, nocturnal flowers, Shandan, Daoxian, etc.
Tulip is a plant belonging to tulip, also known as tulip, Dutch flower, grass musk, etc.
The bulbs of lilies are globular, light white, open like a rosette, and formed by a combination of multiple egg spoon scales. There is a root under the bulb, which can help the plant absorb nutrients.
Tulip bulbs are cone-shaped, about 2-3cm in diameter, covered with a yellowish brown membrane, which is composed of 2-5 scales.
The flowers of lilies are relatively large. The flower shape is outward expanding and funnel-shaped. The color is mostly white, and the flowering period is about June to July.
Compared with tulip flowers, tulip flowers are smaller, and the petals are generally upright and upward, which looks more implicit, and the shape is upright cup-shaped. The flower color mainly has the bright yellow, the purple red, the magenta, the florescence in March may or so.