How to propagate Catharanthus roseus

Vinca roseus reproduction method

The most commonly used methods of propagation for Catharanthus roseus are sowing and cuttings. Its seeds can be propagated, and its natural way of reproduction is sowing. Generally speaking, it is fastest to propagate by cuttings.

Vinca roseus breeding time

It is generally more appropriate to reproduce Catharanthus roseus in March and April in spring and September and October in autumn, because the temperature in spring and autumn is the most suitable time of the year, and spring is the period of most vigorous growth and development of Catharanthus roseus, and the survival rate of reproduction is higher.

Vinca roseus propagation method

Catharanthus roseus cutting propagation

1. The cutting propagation of Catharanthus roseus is mostly carried out from April to July. Choose healthy and disease-free young branches as cuttings. The length of the cuttings should be 5 to 7 cm.

2. Choose a mixed matrix of plain sand, vermiculite and peat as the cutting medium. Wrap the base of the cuttings with mud and insert them into the medium. Keep the room temperature between 20 and 24 degrees Celsius. It will take about 20 days for the roots to take root.

Seed propagation of Catharanthus roseus

Seed propagation of Catharanthus roseus is usually carried out from March to May. The seedbed should be selected in a high, sunny place facing south with good drainage. The substrate is best made of peat and perlite in a ratio of 3:1. Sow by broadcasting. After sowing, cover with fine sand, water enough, and cover with a film to keep the soil moist. Seedlings will emerge in 7-10 days.