How to plant Madagascar periwinkle seeds? Detailed guide to sowing methods and timing

Madagascar periwinkle (Catharanthus roseus), because it does not wither in all four seasons, is also called periwinkle, rose periwinkle, four-season spring, five-petal plum, and so on. Today the editor will introduce to you how to plant Madagascar periwinkle seeds. Let's take a look together!

1. How to plant Madagascar periwinkle seeds

Planting Madagascar periwinkle seeds mostly uses two methods: sowing propagation or cuttings. After the true leaves grow out, the seedlings can be divided and transplanted. The daily growing temperature is 20°C-25°C; pay attention to shading. During the growing season, apply a topdressing once about every 30 days and water at any time; but waterlogging must not be allowed. During the rainy season, pay attention to drainage and maintaining humidity.

2. Key points for pest and disease control of Madagascar periwinkle

Madagascar periwinkle is often harmed by leaf rot, rust, and root-knot nematodes.

For leaf rot, spray with a 500-fold dilution of 65% zineb wettable powder. For rust, spray with a 2000-fold dilution of 50% carboxin wettable powder. For root-knot nematodes, spray with a 50-fold dilution of 80% dibromochloropropane emulsifiable concentrate to kill and prevent them. Or use microbial bacterial fertilizer more often for control.

That is all the relevant questions about Madagascar periwinkle that Tuliu.com has summarized for you today. We hope it is helpful to you.