‘Yellow River’ blooms in beautiful large canary yellow flowers on red stems. An upright perennial or biennial with lance-shaped green leaves 1 to 4 1/2 inches long. These bright yellow primroses open during the day. Best planted in spring among […]
Oenothera fruticosa ( Summer Solstice Sundrops )
‘Summer Solstice’ has yellow flowers with green leaves that turn red in summer and burgundy in autumn. An upright perennial or biennial with lance-shaped green leaves 1 to 4 1/2 inches long. These bright yellow primroses open during the day […]
Oenothera fruticosa ( Hoheslicht Sundrops )
Upright perennial or biennial with lance-shaped green leaves 1 to 4 1/2 inches long, after a frost leaves turn dull red. Masses of bright colored yellow flowers open during the day from May to July. Best planted in spring among […]
Oenothera fruticosa ( Fyrverkeri Sundrops )
‘Fyrverkeri’ blooms from red buds to yellow flowers on purple-brown leaves. These bright yellow primroses open during the day from May to July. Best planted in spring among other full sun plants. You should divide the clumps every 3 years […]
Oenothera fraseri ( Evening Primrose )
Erect perennial or biennial with racemes of cup shaped yellow flowers. Leaves are broader and smoother with a red tint. These bright yellow primroses open in the day. Best planted in spring among other full sun plants. You should divide […]
Oenothera deltoides ( Desert Evening Primrose )
O.deltoides is an upright annual or perennial with green leaves, lance-shaped to egg-shaped. In summer, single, bowl-shaped white primroses open in the morning then turn to pink at sunset. Best planted in spring among other full sun plants. You should […]
Oenothera biennis ( Evening Primrose )
O. biennis is an upright annual or sometimes a biennial, producing fragrant pale yellow primroses turning darker in the evening. Large rosettes, slightly sticky are lance shaped to oblong. Best planted in spring among other full sun plants. You should […]
Oenothera berlandieri ( Evening Primrose )
These pale pink primroses open in the evening. Best planted in spring among other full sun plants. You should divide the clumps every 3 years to encourage them to flower. Evening Primroses are excellent perennials for weekend gardeners, since they […]
Oenothera acaulis ( Evening Primrose )
Whitish-pink primroses in trumpets of 2 to 5, open in the evening, and turn pink the next day. Best planted in spring among other full sun plants. You should divide the clumps every 3 years to encourage them to flower […]
Odontonia ( Olga Orchid )
Epiphytic orchid with narrow leaves 12 inches long, and ovoid pseudobulbs. Tall racemese produce flowers 3 inches across in winter. Grow with epiphytic orchid potting mix (using fine-grade bark) in small containers. Requires filtered light and high humidity in summer, […]