Vinca difformis aka Intermediate Periwinkle

Taxonomy

Vinca difformis, also known as the intermediate periwinkle, is a rare, evergreen subshrub that is native to Western Europe, including the Iberian Peninsula, France, the Italian Peninsula, and Sardinia. This mat-forming plant grows to about half a meter in height and forms sprawling mats over a meter across. Its lance-shaped, glossy, dark green leaves can reach up to 7cm in length. During the late winter and early spring, it produces beautiful violet flowers with a white eye on upright shoots. This houseplant requires regular watering to thrive and does best in long-lasting, direct light, ideally positioned within 1 foot of a window. It prefers well-draining soil and can benefit from the occasional use of a gentle, organic fertilizer during the peak growing season.

Common names

Intermediate Periwinkle, Intermediate Periwinkle [Plant]

How to care for Intermediate Periwinkle

Water

Intermediate Periwinkle should be watered regularly, allowing the soil to dry out between waterings.

Soil

Intermediate Periwinkle loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.

Lighting

Intermediate Periwinkle requires abundant, bright and direct light. Placing it less than one foot from a window is the best way to make sure the plant receives enough light to survive and thrive. Depending on your region, however, the current weather can affect the placement of the plant in your home. For example, in some areas the sun may be too direct and intense, so it's best to place it farther away from the window. You may also need to adjust your placement according to the season as the sunlight can change intensity over the course of the year. If you live in a region with significant temperature fluctuations, such as a desert, you may need to place the plant a bit farther away from the window to avoid extreme heat or cold. With some care and attention, your Intermediate Periwinkle will be sure to bring you many years of beauty and enjoyment.

Toxicity

Ploi does not possess verified information regarding the toxicity of this particular plant. In the event that you, a member of your family, or a pet ingests plant material with an unclear toxicity level, it is highly recommended to seek the advice of a medical professional.

Humidity

The Intermediate Periwinkle does not necessitate supplementary humidity. Plants primarily absorb water through their roots, rather than their leaves. Hence, the most effective way to supply humidity to your plants is by watering the soil.

Region of origin

Intermediate Periwinkle’s native range is Europe, Northwest Africa, and Southwest Asia.


More info:
Wikipedia