Catharanthus roseus has seeds. Its seeds are in the fruit, and the fruit is after flowering.

Where do Catharanthus roseus seeds grow?

When the fruit of Catharanthus roseus is ripe, its peel will turn black, and slowly its peel will crack, exposing the seeds inside and growing in the middle of the flower.

When can Catharanthus roseus seeds mature?

Catharanthus roseus can bloom all year round, and usually bears seeds after flowering. Seed setting and ripening time is 2 to 3 months. When the seed coat is yellow and black seeds can be seen inside, it means that it is mature and the seeds should be harvested immediately.

How to collect Catharanthus roseus seeds

The flowering time of Catharanthus roseus in different regions is different, and its seed maturity time is also different. Therefore, the way to collect Catharanthus roseus seeds is to collect them when they are mature.