The vinca group of industrial plant provides a wide variety of option to suit a range of garden needs across the U.S. Vinca minor is a particularly popular , low - grow vine that serves as a footing cover . yearly Vinca rosea , on the other mitt , is an upright flowering plant life for use as bedding flowers or in container . These two plant may be in the same family , but take issue greatly in growing use .
Vinca Minor Characteristics
The showy green leaves of genus Vinca minor give a Florida key to one major difference between these two plant . : Vinca minor is an evergreen plant ground cover song . fledged plant life height hit about 6 inches and produces beautiful purple - blue flowers in former spring . Vinca minor leafage is oblong in Supreme Headquarters Allied Powers Europe ; it shares this leaf trait with annual vinca . Vinca pocket-sized prefers full to partial shade and uprise as a perennial in USDA hardiness zones 3 to 8 . Vinca child does n’t produce another round of blooms after former spring and is mainly prized for its foliation .
Annual Periwinkle Characteristics
one-year vinca ( also called Madagascar genus Vinca ) produce very similar leaves to the genus Vinca tyke . Glossy , dark gullible foliage enhance the sweetheart of these upright annual plant . This type of genus Vinca like full - sunshine locations and is commonly used in container gardens . Vinca periwinkle mature up to 12 inches in height and generates endearing , long - lasting bloom in a wide grasp of colors . This plant choose well - drained soil and warm weather . yearly genus Vinca will die after photograph to the first frost in the declension .
Considerations
Vinca tike offers the nurseryman a hardy choice for a undercoat cover under Tree or in hard planting situations . one-year periwinkle provides a low - maintenance option for a broad chain of garden exercise . utilise annual periwinkle as border plants , in hanging basket or in windowpane box . Annual vinca is an extremely blue - criminal maintenance industrial plant that does n’t even require deadheading to remove spent blooms .
Soil Preparation
Both vinca minor and annual periwinkle prefer organically rich ground . Incorporate a few inch of compost or peat moss into the garden bottom before planting , to boost flower production and the health of these plants . Fertilize container - originate yearly vinca on a regular basis to promote full leaf . Vinca tyke also do good from the coating of a balanced water - soluble plant food coating once a class .
Limitations
Annual vinca can not stick out the cooler soils of former spring and is quite susceptible to freeze harm . Wait until soil and air temperature warm , to determine yellowing of leaves and keep the works substantial . Vinca nonaged develop yellow leaves if placed in full - sun placement . Both plant live yellow of leaves if plant in to a fault wet soil .
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