The difference between the celestial ruler and the dragon bone

The dragon bone plant is 4 to 5 meters long, with small thorns around the edges, which are very short.

2. The difference of flowers

The flower of the Ophiopogon japonicus is funnel-shaped, 25 to 30 cm long and 15 to 25 cm in diameter. It opens at night, and the part supporting the flower is covered with light green or yellow-green scales. The flowering period is from July to December.

The flowers of dragon bone usually bloom in summer. The flowers are white in color, and usually 4 to 9 flowers are gathered on it.

3. Differences in Fruits

The fruit of the pitaya is red in color, oblong in shape, and about 5 to 10 cm in diameter. It is the common dragon fruit.

The fruit of the dragon bone is blue-purple in color and is also edible.