Periwinkle Seeds - Blueberry
About...
(Catharanthus Roseus Tattoo Blueberry) - You cannot go wrong growing these flower seeds! Periwinkle, also known as annual Vinca, is a versatile plant that is low-maintenance yet shows off with beautiful violet blue blooms all summer long.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 Blueberry) - You cannot go wrong growing these flower seeds! Periwinkle, also known as annual Vinca, is a versatile plant that is low-maintenance yet shows off with beautiful violet blue blooms all summer long. The soil can be poor, the conditions can be hot, yet the blooms continue week after week! Very drought tolerant once established.
Starting these ground cover seeds indoors is recommended. Six to tens weeks before the last frost, start the Periwinkle seeds, covering them with 1/4 inch of potting mix, spray with water to moisten and press down lightly. Darkness is needed for germination. The plants can be moved outside once the temperature is consistently above 65F degrees.
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.
