‘Rose’ gaura, dwarf appleblossom grass
Oenothera {Gaura} lindheimeri 'Rose'
A dwarf selection with gorgeous bicolor flowers with deep rose-pink at the tips and pure … Continued
browsing: green
longflower beeblossom
Oenothera filiformis {Gaura longiflora}
Large-flowered gaura is a great plains prairie plant that establishes quickly to provide late-season bloom. … Continued
Missouri primrose
Oenothera macrocarpa
Large, deep yellow flowers cover this sprawling native over glossy green leaves from late spring … Continued
sensitive fern
Onoclea sensibilis
A freely running, deciduous fern with broad, deeply divided, smooth leaves. Plants spread in moist … Continued
Eve’s pin, Eve’s needle
Austrocylindropuntia subulata (Opuntia subulata)
In its natural habitat, the plant is capable of growing up to 12’ feet tall. … Continued
prickly pear cactus, devil’s tongue
Opuntia macrorhiza
Low mats of spiny pads which can colonize large beds over time. Showy flowers are … Continued
‘Hot & Spicy’ oregano
Origanum vulgare 'Hot & Spicy'
A hardy and flavorful Greek oregano. This cultivar is best used dried, which reportedly deepens … Continued
Italian oregano
Origanum majoricum
A cross of oregano and majoram, Italian oregano grows to a height of 2′ and … Continued
marjoram
Origanum majorana
Some call marjoram “Italian oregano” with its similar flavor, though sweeter and milder. A tender … Continued
Osage orange (fruitless, thornless)
Maclura pomifera 'White Shield'
Both fruitless and thornless, this tough Midwest native was found in western Oklahoma by plantsman … Continued
royal fern
Osmunda regalis var. spectabilis
Clumps grow to 2-3′ tall, but can reach 6′ in height when planted in moist … Continued
African daisy ‘Purple Spoons’
Osteospermum 'Purple Spoons'
Covered in unusual purple daisy flowers with curiously fluted purple tips beginning in early spring. … Continued