
Show Larger Picture
Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 2: 16. Courtesy of Kentucky Native Plant Society. |
Recommended Temperature Zone:
sunset: All zones
USDA:
Sun Exposure: Full sun
Origin: Eurasia, naturalized in parts of the USA
Growth Habits: Annual, 3 to 6 feet tall (0.9-1.8 m), often pyramidal, reminding of a conifer; leaves are 0.8 to 4 inches long (2-10 cm) and 0.1 to 0.5 inch wide (2-12 mm)
Watering Needs: Regular water
Propagation: Seeds, can self-seed enough to be considered a weed
|