Aristolochia durior Dutchman's Pipe

AKA Aristolochia macrophylla, Aristolochia sipho

Solitary greenish-yellow pipe-shaped flowers

Large 20 cm mid-green heart-shaped leaves

Vigorous twining habit

Good for privacy screening

Heat and humidity tolerant

Bloom Time: Summer

Is it invasive? This vine is native to the Southeastern United states, but introduced in Ontario.

Growing Tips: Aristolochia grows best in an average to moist well-drained soil, in full sun to partial shade. Prune after flowering to maintain the desired size. Dislikes winter wet but usually adapts well to most conditions. Strong supports are necessary.

Zone: 4

Height: Height: 8-10 m

Width: Spread: 6-10 m

Colour: Colour: Brown

Features:

Sun Exposure: Sun, Part-Sun