Annual Vinca or periwinkle, known scientifically as Catharanthus roseus. Vinca Quasar™ are out of this world. The series features a selection of unique colors that will leave you star-struck. All have the exceptionally large flowers you would expect of a hybrid Vinca. Hybrid vigor and intensive breeding selections ensure excellent summer disease resistance.
|Botanical Name||Catharanthus roseus|
|Common Names||Annual vinca, Madagascar periwinkle|
|Plant Type||Herbaceous perennial, usually grown as an annual|
|Mature Size||6 to 18 inches similar spread|
|Sun Exposure||Full sun to part shade|
|Soil Type||Sandy loam|
|Soil pH||6.0 to 7.0|
|Bloom Time||June to frost|
|Flower Color||White, pink, mauve, red|
|Hardiness Zones||10 to 11 (grown as an annual elsewhere)|
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