Periwinkle Seeds - Black Cherry
About...
(Catharanthus Roseus Tattoo Black Cherry) - Grow the most unique Periwinkle ever! Every vibrant petal looks as though it has been air-brushed with dark purple. Start the flower seeds 6 to 10 weeks prior to the last frost, and you'll soon have lovely upright Vinca plants.MORE PERIWINKLE OPTIONS
Planting Directions
TEMPERATURE
65 - 70F
AVERAGE GERM TIME
10 - 14 days
LIGHT REQUIRED
No
DEPTH
1/4 inch
SOIL TYPE
Moist, well-drained, pH 6.1 - 7.8
SOWING RATE
2 - 3 seeds per plant
MOISTURE
Keep seeds moist until germination
Periwinkle (Catharanthus Roseus Tattoo Black Cherry) - Grow the most unique Periwinkle ever! Every vibrant cherry colored petal looks as though it has been air-brushed with dark purple. Start the flower seeds 6 to 10 weeks prior to the last frost, and you'll soon have lovely upright Vinca plants.
Annual Vinca is excellent in the sunny border or in sun-drenched containers. They thrive in heat and humidity, and they'll tolerate drought. The flowers provide show-stopping color all summer long!
Start the flower seed indoors. Transplant out at about 6 weeks and once temperatures are consistently 65 degrees and warmer.
Common Questions
How quickly do annual vincas grow and spread?
Very fast. Annual vinca seedlings will reach full-size by mid-summer.
What plants pair well with annual periwinkle?
Plants that complement annual periwinkle enhance the striking eye of the vinca flower. For instance, consider combining white vincas with a burgundy eye alongside burgundy zinnias, or pairing peach vincas featuring a red eye with bold wine-hued celosia plants. Additionally, other heat and sun-loving plants that work well with vinca include moss rose and penta flowers.
How should you use it in your garden?
Utilize the rapid growth habit of annual vinca to enhance your garden. Purchase a six-pack of vinca plants to fill any empty sunny areas in your garden border where your perennials are still growing. Trailing annual vincas, such as the 'Cora Mix', may not take up much space in the soil, but they will gracefully spill over pathways and emerge from leggy shrubs, bringing a vibrant splash of color to your landscape.
Does vinca get downy mildew like impatiens?
No, many gardeners use it as a substitute for impatiens to brighten shady areas because it is not susceptible to downy mildew.
Can I grow in a container?
Absolutely, they are perfect for containers.
Does vinca attract pollinators?
Yes, they attract bees, butterflies and hummingbirds.
