Perennial (O)

A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    R    S    T    V    Y    Z
OENOTHERA berlandieri 'Siskiyou', Mexican Evening Primrose OENOTHERA berlandieri 'Siskiyou'
Mexican Evening Primrose

Perennial: Drought tolerant. Deer resistant. Fire retardant. Good border plant and ground cover. Nice for slopes and parking strips. Attracts butterflies. Bloom time: summer-fall. Bloom color: pink. Height: 8-18 inches. Spreads several feet. Exposure: sun. Water: moderate/dry. USDA Z7.

Photo unavailable OMPHALODES cappadocica
Navelwort

Perennial: Evergreen. Deer resistant. Good edging, woodland, ground cover & border plant. Slowly spreads by non-invasive rhizomes. Has forget-me-not like flowers in spring-summer (sometimes longer). Just darling! Attracts hummingbirds. Bloom color: bright blue. Size: 6-8" x 10". Exposure: part shade. Water: moist to moderate. USDA Z6-9.

ORBEXILUM pedunculatum, Sampson's Snakeroot, Mountain Pea ORBEXILUM pedunculatum
Sampson's Snakeroot, Mountain Pea

Perennial: Semi-evergreen. Drought tolerant. Native to Southwest United States. Spreads by short rhizomes, forms a dense mat of glossy green foliage followed by clusters of blue-purple flowers summer-fall. Good ground cover for erosion control and dry or dappled shade. Irresistible to gophers and rabbits. Attracts butterflies. Height: 6-12". Spread: 2-3'. Exposure: sun/part shade. Water: dry. USDA Z2

ORBEXILUM pedunculatum, Sampson's Snakeroot, Mountain Pea ORBEXILUM pedunculatum
Sampson's Snakeroot, Mountain Pea

Perennial: Semi-evergreen. Drought tolerant. Native to Southwest United States. Spreads by short rhizomes, forms a dense mat of glossy green foliage followed by clusters of blue-purple flowers summer-fall. Good ground cover for erosion control and dry or dappled shade. Irresistible to gophers and rabbits. Attracts butterflies. Height: 6-12". Spread: 2-3'. Exposure: sun/part shade. Water: dry. USDA Z2

Photo unavailable ORIGANUM 'Bellissimo'
Ornamental Oregano

Subshrub: Drought tolerant. Deer resistant. The pinkest brachts ever! A stunning new ornamental selection w/large hop-like flowers. Dried flowers can be used in arrangements. Has heart-shaped gray-green leaves. Perfect for the driest spots in your garden, requiring little water once established. Rock garden, container & border plant. Attracts butterfllies. Blms: summer-fall. Blm color: deep pink. Size: 6-8" x 18-24". Exp.: sun. Water: moderate-dry. USDA Z6. PPAF

Photo unavailable ORIGANUM 'Gilt Trip'
Ornamental Oregano

Perennial: Tolerates drought, heat, deer and rabbits. A fast grower with chartreuse foliage. Good border, container, and edging plant. The flowers and foliage are scented. While edible and has a mild flavor, it is grown for it's ornamental purposes. Attracts bees and butterflies. Bloom time: summer-fall. Bloom color: lilac. Mounded growth habit. Height: 18-24 inches. Width: 28-32 inches. Exposure: sun. Water: moderate. USDA Z4. (PPAF)

Photo unavailable ORIGANUM laevigatum 'Gentle Breeze'
Ornamental Oregano

Perennial: Drought tolerant. Deer resistant. Larger foliage and taller branching than other varieties. Beautifully fragrant foliage and sweetly scented flowers. Nice rock garden, cut flower, container and border plant. Very showy and mild tasting. Attracts bees, butterflies and insects. Bloom time: spring-fall. Bloom color: lilac-pink. Height: 16-18”. Width: 14-16”. Exposure: sun. Water: moderate/dry. USDA Z8. PP#29,589

Photo unavailable ORIGANUM laevigatum 'Hopley's'
Oregano

Perennial: Drought tolerant. Deer resistant. Nice rock garden, cut flower, container and border plant. Native to Turkey, Iran & Pakistan. Very showy and mild tasting. Attracts bees, butterflies and insects. Bloom time: spring-fall. Bloom color: dark purple. Height: 1 foot. Exposure: sun. Water: moderate/dry. USDA Z8.

Photo unavailable ORIGANUM laevigatum 'Hopley's'
Oregano

Perennial: Drought tolerant. Deer resistant. Nice rock garden, cut flower, container and border plant. Native to Turkey, Iran & Pakistan. Very showy and mild tasting. Attracts bees, butterflies and insects. Bloom time: spring-fall. Bloom color: dark purple. Height: 1 foot. Exposure: sun. Water: moderate/dry. USDA Z8.

ORIGANUM mircrophyllum x 'Dawn', ORIGANUM mircrophyllum x 'Dawn'

Believed to be a hybrid of O. mircrophyllum x O. vulgare 'Betty Rollins'. Nice mounding habit with bicolored blooms of dark purple and frosty mauve summer-fall. Attracts bees. Height: 2'. Width: 2.5'. Exposure: sun. Water: moderate.

Photo unavailable ORIGANUM mircrophyllum x 'Dawn'

Believed to be a hybrid of O. mircrophyllum x O. vulgare 'Betty Rollins'. Nice mounding habit with bicolored blooms of dark purple and frosty mauve summer-fall. Attracts bees. Height: 2'. Width: 2.5'. Exposure: sun. Water: moderate.

Photo unavailable OSTEOSPERMUM 'Margarita Lemon'
Cape Daisy, African Daisy

The Margarita series is known for it's natural branching habit, uniformity and nice flower shape. Large 2-3" daisy-like flowers all season long on compact, mounding plants. Heat tolerant. Low maintenance. Excellent for containers or borders. Attracts butterflies. Bloom time: spring-fall. Bloom color: light yellow. Height: 10-14". Width: 10". Exposure: sun. Water: moderate.

Photo unavailable OSTEOSPERMUM 'Margarita Lemon'
Cape Daisy, African Daisy

The Margarita series is known for it's natural branching habit, uniformity and nice flower shape. Large 2-3" daisy-like flowers all season long on compact, mounding plants. Heat tolerant. Low maintenance. Excellent for containers or borders. Attracts butterflies. Bloom time: spring-fall. Bloom color: light yellow. Height: 10-14". Width: 10". Exposure: sun. Water: moderate.

Photo unavailable OSTEOSPERMUM 'Tradewinds Yellow'

Shrub: Evergreen. Drought, deer, heat & coast tolerant. Good border, container & hanging basket plant. Flowers open in full sun & close at night. Blooming is reduced during summer heat. Blooms: spring-fall. Bloom color: yellow. Attracts butterflies. Growth habit: upright/mounding. Height: 10"-14". Exposure: sun. Water: moderate/dry. USDA Z9-11.

OSTEOSPERMUM ecklonis 'Astra Purple Spoon', Cape Daisy OSTEOSPERMUM ecklonis 'Astra Purple Spoon'
Cape Daisy

Shrub: Evergreen. Drought, deer & coast tolerant. Good border, container & hanging basket plant. Flowers open in full sun & close at night. Blooming is reduced during summer heat. Blooms: summer-fall. Color: spoon-shaped purple petals w/ blueish eye. Attracts butterflies. Mounded growth habit, 12-18" x 18-24". Exposure: sun. Water: moderate/dry. USDA Z8

OSTEOSPERMUM ecklonis Ostica 'Bronze', Cape Daisy, African Daisy OSTEOSPERMUM ecklonis Ostica 'Bronze'
Cape Daisy, African Daisy

Shrub: Evergreen. Drought, deer, fire & coast tolerant. The Ostica Series feature vibrant & colorful flowers with a compact, mounded growth habit; easy and early flowering. Ideal for borders, pots, hanging baskets and as a cut flower. Attracts butterflies. Has large, pretty bronze-orange flowers with a dark center that are perfect for early season color. Well branched growth habit. Ht: 10-16 in. W: 8-10 in. Expos: sun/part shade. Water: moderate/dry. USDA Z8.

OSTEOSPERMUM ecklonis Ostica 'Burgundy', Cape Daisy, African Daisy OSTEOSPERMUM ecklonis Ostica 'Burgundy'
Cape Daisy, African Daisy

Shrub: Evergreen. Drought, deer, fire & coast tolerant. The Ostica Series feature vibrant & colorful flowers with a compact, mounded growth habit; easy and early flowering. Ideal for borders, pots, hanging baskets & as a cut flower. Attracts butterflies. Has large, pretty burgundy-purple flowers w/ a dark center that are perfect for early season color. Well branched growth habit. Ht: 10-16 in. W: 8-10 in. Expos: sun/part shade. Water: moderate/dry. USDA Z8.

OSTEOSPERMUM ecklonis Ostica 'Purple', Cape Daisy, African Daisy OSTEOSPERMUM ecklonis Ostica 'Purple'
Cape Daisy, African Daisy

Shrub: Evergreen. Drought, deer, fire & coast tolerant. The Ostica Series feature vibrant and colorful flowers with a compact, mounded growth habit; easy and early flowering. Ideal for borders, pots, hanging baskets and as a cut flower. Attracts butterflies. Has large, pretty purple flowers that are perfect for early season color. Well branched growth habit. Ht: 10-16 in. Width: 8-10 in. Exposure: sun/part shade. Water: moderate/dry. USDA Z8.

Photo unavailable OSTEOSPERMUM Osticade 'Daybreak'
Cape Daisy, African Daisy

Shrub: Evergreen. Drought, deer, fire & coast tolerant. Compact, mound forming plants that are ideal for borders, pots & hanging baskets. Attracts butterflies. Peachy salmony-orange flowers fading to a golden yellow. Perfect for early spring & late fall season color. Size: 8-10" x 12-14". Exposure: full sun. Water: moderate/dry. USDA Z8.

Photo unavailable OSTEOSPERMUM Osticade 'Pink'
Cape Daisy, African Daisy

Shrub: Evergreen. Drought, deer, fire & coast tolerant. Compact, mound forming plants that are ideal for borders, pots & hanging baskets. Attracts butterflies. Has pink flowers with dark yellow eye. Perfect for early season color. Well branched, semi-trailing growth habit. Height: 12-24". Exposure: full sun. Water: moderate/dry. USDA Z8.

Photo unavailable OSTEOSPERMUM Osticade 'Pure White'
Cape Daisy, African Daisy

Shrub: Evergreen. Drought, deer, fire and coast tolerant. Compact, mound forming plants that are ideal for borders, containers and hanging baskets. Attracts butterflies. Has pretty pure white daisy-like flowers with a darker eye. Perfect for early season color. Well branched, semi-trailing growth habit. Height: 8-12 inches. Width: 12-14 inches. Exposure: full sun. Water: moderate/dry. USDA Z8.

Photo unavailable OSTEOSPERMUM Osticade 'Purple'
Cape Daisy, African Daisy

Shrub: Evergreen. Drought, deer, fire & coast tolerant. Compact, mound forming plants that are ideal for borders, pots & hanging baskets. Attracts butterflies. Has purple flowers with a dark yellow eye. Perfect for early season color. Well branched, semi-trailing growth habit. Height: 12-24". Exposure: full sun. Water: moderate/dry. USDA Z8.

Photo unavailable OSTEOSPERMUM Osticade 'Yellow'
Cape Daisy, African Daisy

Shrub: Evergreen. Drought, deer, fire and coast tolerant. Compact, mound forming plants that are ideal for borders, containers and hanging baskets. Attracts butterflies. Has pretty yellow daisy-like flowers with a darker eye. Perfect for early season color. Well branched, semi-trailing growth habit. Height: 8-12 inches. Width: 12-14 inches. Exposure: full sun. Water: moderate/dry. USDA Z8.

OXALIS brasiliensis, Shamrock, Sorrel OXALIS brasiliensis
Shamrock, Sorrel

Bulbous Perennial: Deciduous. Drought & deer tolerant. A tidy plant w/shiny, mid-green leaves. Excellent for rock gardens, pots or as a ground cover. Combines nicely w/ferns. Attracts butterflies. Blooms: spring-summer. Color: rosy purple w/darker veins & yellow centers. Ht: 3-6". Not invasive. Exposure: sun/shade. Water: moderate. USDA Z9-10.

OXALIS brasiliensis, Shamrock, Sorrel OXALIS brasiliensis
Shamrock, Sorrel

Bulbous Perennial: Deciduous. Drought & deer tolerant. A tidy plant w/shiny, mid-green leaves. Excellent for rock gardens, pots or as a ground cover. Combines nicely w/ferns. Attracts butterflies. Blooms: spring-summer. Color: rosy purple w/darker veins & yellow centers. Ht: 3-6". Not invasive. Exposure: sun/shade. Water: moderate. USDA Z9-10.

Pages

A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    R    S    T    V    Y    Z