Chamaecrista fasciculata var. fasciculata

The Partridge Pea’s flowers have 5 yellow petals of unequal size and irregular shape, about 1 inch across. The upper petals have red spots at the base and the lower petal is larger than the others. Stamens are yellow. The pistil extends conspicuously to the side opposite the stamens. The plant grows 2-3 feet tall, […]

Chilopsis linearis

Desert-willow is a 15-40 ft., slender-twigged, small tree or large shrub, often with leaning, twisting trunk and open, spreading crown. Leaves are deciduous, willow-like, light green, both opposite and alternate, 4-12 inches long and 1/3 inch wide. The blossom is funnel-shaped, 1-1 1/2 inches long, spreading at the opening into 5 ruffled, petal-like lobes. The […]

Cooperia pedunculata

Rain lilies pop up and bloom two or three days after good rains in the spring and early summer. They begin to open slowly about dusk and are fully opened the next morning. Flowers are trumpet-shaped for a few hours after opening, but the 3 petals and 3 sepals, all white, spread widely to 2 […]

Dalea frutescens

Thornless shrub up to 3 feet tall; stems gray to light brown, leaf bearing twigs thin, reddish brown. Occasional on shallow soil over limestone in unshaded upland situations. Leaves up to 1 inch long, divided into as many as 8 pairs of small leaflets and a terminal one on a central axis, leaflets 5 1/16 […]

Andropogon glomeratus

Flowers in sessile spikelets are aggregated toward the upper part of the 2-5 ft. stems and are striking in fall and winter when the fine hairs of the bold, feathery racemes catch the sunlight. The sheaths surrounding the racemes take on a salmon-orange color in fall.Found in moist or semi-moist soils in full sun, Bushy […]

Carya illinoinensis

The largest of the hickories, pecan typically grows 70-100 ft. and can reach 160 ft. It is massive-trunked, with stout branches supporting a symmetrical, oval crown. Slate gray bark remains smooth for years. Pinnately-compound, deciduous leaves are 12-20 in. long with 11-17 leaflets. Midrib of the leaflet off center with the wider part of the […]

Asclepias viridis

Green Milkweed is a native, perennial forb or herb with alternate, entire leaves. The leaf margins are often wavy. Flowers are white and in an umbel, mostly one per plant. Upon close inspection, some rose or purple color is evident in the center of each individual flower (gynostegium). The milky substance that is exuded when […]

Asclepias viridiflora

Green Comet Milkweed is a perennial from a vertical rootstock. Two foot tall stems are mostly solitary or in pairs and bear opposite leaves up to four inches long. Leaves are variable in shape with plants from dry sites having long narrow leaves and those from moist sites having round leaves. 20-80 pale green flowers […]

Asclepias tuberosa

This bushy, 1 1/2-2 ft. perennial is prized for its large, flat-topped clusters of bright-orange flowers. The leaves are mostly alternate, 1 1/2-2 1/4 inches long, pointed, and smooth on the edge. The yellow-orange to bright orange flower clusters, 2-5 inches across, are at the top of the flowering stem. The abundance of stiff, lance-shaped […]

Asclepias asperula

Asclepias asperula is a clump-forming, 1-2 ft. perennial with an upright or sprawling habit. Stems are densely covered with minute hairs. The leaves are 4-8 inches long, narrow, and irregularly grouped. The long, thick, narrow leaves are often folded lengthwise. As the green seed follicles grow in length and begin to curve, they are said […]