Passiflora incarnata "Purple Passionflower"

Plant name: Purple Passionflower

Scientific name: Passiflora incarnata

Plant description:
Purple Passionflower is a vigorous, native perennial vine valued for its intricate blooms and edible fruit. This fast-growing climber produces twining stems that quickly cover trellises, fences, and arbors. It spreads by both vine growth and underground runners, forming colonies in suitable conditions. The plant is widely grown for ornamental appeal, pollinator support, and traditional herbal use.

Flower description:
Large, complex flowers measure 2–3 inches across and feature layered filaments in shades of lavender, purple, and white. The distinctive floral structure includes a central crown and prominent reproductive parts. Blooms appear from late spring through summer and attract bees, butterflies, and other pollinators. Flowers are followed by oval green fruit that ripens to yellow and is edible when mature.

Leaf description:
Leaves are three-lobed, medium to dark green, and slightly glossy. Each leaf measures 3–6 inches wide with smooth to lightly toothed edges. Foliage provides a dense screen during the growing season.

Deciduous or evergreen:
Herbaceous perennial; deciduous in winter in most climates. Top growth dies back with frost and regrows in spring.

USDA grow zones:
Zones 5–9.

Mature height and width:
10–20 feet long as a climbing vine; spreads by underground runners if not contained.

Landscape uses:
Suitable for trellises, arbors, fences, pollinator gardens, edible landscapes, and naturalized areas. Often used to create seasonal privacy screens and to support native wildlife. Fruit can be harvested for fresh eating or culinary use.

Native range:
Native to the southeastern and central United States.

Sun exposure:
Full sun to partial sun. Best flowering occurs with at least 6 hours of direct sunlight daily. Light shade is tolerated but may reduce bloom production.

Water requirements:
Prefers well-drained soil with moderate moisture. Water regularly during establishment. Once established, it tolerates short dry periods but performs best with consistent watering. Avoid waterlogged conditions.

Pests and problems:
May attract caterpillars, including Gulf fritillary larvae, which feed on foliage. Aphids and spider mites can occur. Root rot may develop in poorly drained soil. Spreading habit may require management in small gardens.

Heat and sun tolerance:
Handles high summer temperatures and strong sun when adequately watered. Growth remains vigorous in warm conditions.

Cold tolerance:
Hardy to approximately -10°F when well established. Top growth dies back in freezing temperatures, but roots typically survive and resprout in spring within its hardiness range.

Growing tips:
Provide a sturdy support structure at planting time to guide climbing stems. Prune in late winter or early spring to control size and encourage fresh growth. Install root barriers or grow in contained areas to manage spreading runners. Fertilize lightly in spring to support strong vine development and flowering. Regular harvesting of fruit encourages continued production during the growing season.

---SHIPPING NOTICE PLEASE READ BEFORE PURCHASING LIVE PLANTS!---

 We WILL NOT refund the purchase of or the shipping cost of live plants purchased with the intent to be shipped to states that do not authorize importing live plants or to states with restrictions! Purchases to these states will be held for 30 days for pick-up at our Slidell, Louisiana store and the shipping cost associated with these purchases will be held for the care of the plant while waiting to be picked up. All sales are final. If the plant(s) purchased are not picked up within 30 days from the date of order, these items will be returned to our sales inventory and you WILL NOT be refunded. Thank you for understanding these policies.

Due to regulations, certain states have restrictions on importing plants. Please review the list below to ensure you're not attempting to order any restricted plants in your area.

**Important Note:** We do not ship any plants outside the U.S.

State-Specific Restrictions - We ARE NOT responsible for any plant(s) that are not listed in these restrictions. Purchaser bears all responsibility for making sure the plant(s) they desire to purchase are not banned from being imported to the shipping state:

Arizona: Juglans spp.  

California: Castanea spp., Juglans spp., Pinus spp., Quercus spp.  

Colorado: Some counties restrict Prunus spp. Please verify your local county regulations.  

Florida: Castanea spp., Cornus spp., Quercus spp., Cornus mas 

Georgia: Vaccinium spp.

Hawaii: Pinus spp. 

Idaho: Humulus lupulus, Mentha spp., Vitis spp.

Indiana: Fragraria spp., Rosa spp. 

Kansas: Juglans spp.

Michigan: Abies spp., Vaccinium spp.

Montana: Pinus spp.

Nevada: Allium spp.

Mentha spp. 

New Jersey: Rosa spp.  

New York: Vitis spp.  

Oregon: Allium spp., Castanea spp., Corylus spp., Humulus lupulus, Quercus spp., Sambucus nigra, Ulmus spp., Vaccinium spp., Vitis spp.

Texas: Juglans spp. 

Washington: Allium spp., Castanea spp., Corylus spp., Humulus lupulus, Vaccinium spp., Vitis spp.  

Wisconsin: Abies spp., Pinus spp., Picea spp., Mentha spp. 

Additionally, we cannot ship plants in soil medium to the following states: AK, AL, AR, AZ, CA, HI, ID, KS, MS, MT, ND, NM, NV, OK, OR, SD, TX, UT, WA.