Queen's Wreath, Purple Wreath, Sandpaper Vine


Scientific Name: Petrea volubilis L.
Synonym: Petrea kohautiana
Family: Verbenaceae
Queen's Wreath, Purple Wreath, Sandpaper Vine(Petrea volubilis)
The bluish calices remaining after the flowers are gone
Recommended Temperature Zone:
Sunset®: 19-25
USDA: 10

Frost Tolerance: Semi tender in Phoenix, established plants suffer below 26° F (-4° C)

Sun Exposure: Full sun or light shade

Origin: Central America

Growth Habits: Vine to 40 feet long (12 m) or self supporting shrub

Flowers: Purple flowers

Watering Needs: Keep moist until the plant is established, regular water thereafter

Propagation: Layering, or semihardwood cuttings with bottom heat.

Queen's Wreath, Purple Wreath, Sandpaper Vine(Petrea volubilis)


Blooming Habits:
The flowers come in raceme reaching over 1 foot long, the flowers lasts a couple of days but the blue calices remain much longer, slowly turning gray.

Culture:
The Petrea volubilis likes warm and humid conditions. Mulch and use fertilizer for acid plants if your soil is alkaline. Check for scales and mealy bugs.


 

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