Botanical Name	Common Name	Care	Description	Cost-Gallon	Cost-4"
Oenothera missouriensis	Df. Evening Primrose	Sun Well Drained	Outstanding yellow flowers up to 5" across June through August, followed by winged seed heads. Grows well in sandy soil and is drought tolerant. Height 1ft. Hardy to Zone 4.		$4.00
Oenothera species	Sun Drops	Sun	An interesting plant, starts out as tightly packed green rosettes, in July it spikes up with clusters of fireworks red buds eventually covered in bright yellow flowers. Easy care. Height 18 - 24in. Hardy to Zone 4.		$4.00
Oenothera speciosa	Pink Evening Primrose	Sun Well Drained	Quick growing ground cover for poor/dry soils. Masses of soft pink flowers fragrant at night. Height 12 - 24".		$3.00
Origanum	Oregano	Sun	A purple flowered ornamental, not much flavor. Pretty long bloomed, very nice for dried bouquets. Height 2 1/2ft. Hardy to Zone 3.		$3.00
Oxalis	Purple Leaf	Part Shade	Clover leaf with purple underneath. Flowers are white veined in dark pink and bloom May through August. Good groundcover for dry shade. Height 6in. Hardy to Zone 4.		$3.00
Oxalis oregana	Wood Sorrel	Part Shade Moist	Our native 3 leaved Clover of woodlands. Tasty leaves high in Vitamin C. Good groundcover for dry to moist shade. Height 6in. Hardy to Zone 4.		$3.00