Eriogonum umbellatum

A mass of yellow flowers blooms in early summer and the foliage remains green through winter. This drought-tolerant, low-maintenance shrub prefers poor soil.

Chrysanthemum maximum x superbum

Perky flowers bloom profusely from mid-summer through fall. This hardy perennial requires very little attention and attracts birds and butterflies.

Rosa harrisonii

A fragrant, semi-double yellow rose that blooms profusely in the spring. It is robust and disease-resistant, with rich, green fern-like foliage that forms a hedge.

Solidago candensis or californica

This late-blooming perennial is an important source of nectar for honeybees. plants grow in tight colonies and flowers produce a golden glow in the fall.

Mimulus guttatus

Intense yellow flowers have reddish spots in the throat. They are naturally found in wet areas, enabling them to bloom from May through September. Annual or perennial.

Potentilla fruticosa

Small, yellow buttercup-like flowers bloom in June and continue to brighten your garden until the first frost in the fall. This hardy, low-maintenance, deciduous shrub is an excellent addition to a butterfly garden. Perennial.

Mahonia aquifolium

This tall, erect shrub has striking yellow flower clusters that are followed by blue berries. Holly-like leaves adorn this broadleaf evergreen.

Achillea filipendulina

Accompanied by fragrant leaves, this yarrow has long-blooming mustard-yellow flowers. It is tolerant of hot, dry conditions and is considered a good choice for beginning gardeners. Perennial.

Achillea x moonshine

This semi-evergreen shrub has long been a favorite among gardeners. Rounded heads of tiny, lemon-yellow flowers and bright silver foliage light up the garden.

Anthemis tinctoria

These flowers brighten any garden with a non-stop display all summer long. The fern-like, silvery green leaves are fragrant when crushed.

Antirrhinum majus

Soft green foliage supports spikes of radiant, tubular flowers. Ideal for cut flowers and butterfly gardens. Biennial.

Aster nova-belgii

One of many cultivars, the "White Climax" variety has large, brilliant flowers that provide nectar in the fall. The dark green foliage can grow two feet tall and has contrasting wine-colored veins.

Tristaniopsis laurina

Formal plant; can be trained as a single or multistemmed tree. Mahogany-colored bark peels, revealing new, satiny white bark beneath. Yellow flowers produce a good show. Can be slow-growing. Damaged by very cold winters. Try cultivar 'Elegant'. Evergreen. Zones: 15-24. Height: To 45 ft. Width: 5-30 ft.

Quercus macrocarpa

Rugged-looking tree with flaky grayish bark. Long, deeply-lobed leaves are glossy green. Large, distinctive acorns covered in fringed cap. Tolerant of poor conditions. Acorns can be a trip hazard. Deciduous. Zones: 1-11, 14-23. Height: 60-75 ft., equally wide when mature.

Styrax japonicus

Slender, graceful trunk. Broad crown. Leaves may turn red or yellow in fall. Delicate, fragrant, white flowers hang below leaves, creating a layered effect. Deciduous. Zones: 4-9, 14-21. Height: 30 ft., narrow in youth, wide in maturity.

Taxodium distichum

Delicate, feathery foliage sprays turn reddish-brown before dropping in the fall. Tolerates drought or very wet conditions, and any but the most alkaline soil. Trunk can be buttressed at the base. No pests or diseases. Easy to plant and care for. Tolerates any amount of water. Deciduous. Zones: 2-10, 12-24. Height: 50-70 ft. Width: 20-30 ft.

Michelia doltsopa

Prune to create a narrow, upright tree. Furry brown buds open to cream or white blossoms. Thin, leathery, dark green leaves are red underneath. Evergreen. Zones 15-24. Height: To 25 ft.

Liriodendron tulipifera

Straight, columnar trunk with a tall, pyramidal crown. Unique lyre-shaped leaves. Foliage starts bright green, turns bright yellow in fall. Tulip-shaped flowers in late spring are interesting but not showy. Beautiful large shade or lawn tree. Likes slightly acidic, well-drained soil and plenty of room. Deciduous. Zones: 2-12, 14-24. Height: 60-80 ft. Width: To 40 ft.

Metasequoia glyptostroboides

Soft, pale green needles turn reddish-brown before falling in autumn, leaving a beautiful winter silhouette. Grows very fast when young. Older trees have fluted trunks. Resistant to oak root fungus. Not suitable for very arid regions or the coast. Deciduous. Zones: 3-10, 14-24. Height: To 90 ft. Width: To 20 ft.

Elaeocarpus decipiens

New leaves rusty and hairy, turning smooth and bright green. Old leaves turn red before dropping. Blooms with tiny, scented, white flowers in clusters followed by small, blue-black, edible fruits. Likes rich, well-drained soil. Needs little pruning. Evergreen. Zones: 8-9, 14-24. Height: 30-60 ft. Width: 20-30 ft.

Eriobotrya deflexa

Fast-growing and easily trained. New leaves emerge bright copper before turning green. Bunches of creamy white flowers in spring. Easy to plant and care for. Requires well-drained soil. Can be subject to fireblight. Evergreen. Zones: 8-24. Height: 12-30 ft. Width: 15-30 ft.

Eucalyptus nicholii

One of the cleanest, most graceful eucalyptus, with weeping branches and not too much litter. Crushed leaves smell a bit like peppermint. Furrowed, rich, reddish-brown bark. Damaged by very cold winters. Evergreen. Zones: 5, 6, 8-24. Height: 36-48 ft. Width: 15-36 ft.

Chionanthus retusus

Blooms like clouds of the whitest, feathery flowers. Handsome bark provides winter interest. Will grow in most central California environments. The olive-like fruits can be a litter problem. May produce a significant amount of pollen. Deciduous. Zones: 3-9, 14-24. Height: To 20 ft., not quite as wide.

Sagittaria spp.

Pond Margin or Bog . Striking arrow-shaped leaves and white flowers. Grows in moist soil or water 6 inches or more deep. S. latifolia grows 12 to 20 inches; S. montevidensis to 4 feet. Also try S. lancifolia (white swan or red swan) for a specimen plant with green or red stems and a 7-foot flower spike.

Mimulus aquatics

Pond Margin or Bog. Annual or perennial. Fills out a 4 feet x 4 feet space in spring and summer. May die back then return the next year. Yellow flowers with reddish spots resemble snapdragons. Hummingbirds like it; deer don't. Also try M. cardinalis for red flowers.

Nuphar polysepalum

Floating or Rooted Emergent Plants. A native plant with a dramatic yellow flower and round leaves up to a foot in diameter. Foliage is submerged in winter and emerges in spring. May take more effort to find for sale.

Polygonum amphibium

Submerged Plants. A versatile, creeping plant that does well in water depths ranging from moist soil to 4 feet of water over the crown. Long, narrow, floating leaves, and bright-pink flowers.

Pontedaria cordata

Pond Margins. Heart-shaped leaves surround dramatic flower spikes. Excellent filtration ability. Place in containers in 1 foot of water. 3 to 4 feet tall, 2 to 2 1/2 feet wide.

Iris ensata

Pond Margin or Bog

Iris laevigata

Pond Margin or Bog. A true water-loving iris that will do well in 6 inches of water. Flowers in white, purple, lavender, and pink. Yellow-blooming varieties are available, but rare. Leaves to 18 inches tall.

Iris missouriensis

Pond Margins. A native iris with flowers ranging from white to blue to lavender. Leaves to 2 feet tall. Likes open, sunny, moist areas. Smaller in scale than yellowflag iris.

Iris sibirica

Pond Margin or Bog.

Juncus effusus

Ligularia wilsoniana

Pond Margin or Bog. A tall and showy wetland perennial with spikes of bright yellow, daisy-like flowers. Stems grow to six feet tall.

Lobelia spp

Pond Margin Plants. A spectacular blooming bog plant. Tubular flowers resemble honeysuckle or salvia and attract hummingbirds. L. cardinalis and L. fulgens to 6 feet with red flowers; L. siphilica grows 2 to 3 feet with blue flowers.

Lysochiton americanum

Pond Margin or Bog

Marsilea spp.

Floating or Rooted Emergent Plants.

Elodea canadensis

Submerged Plants. One of the best oxygenating plants. Has dark green leaves and provides food and shelter for fish. Dies back in winter. Grows best in fine sand but may need to be controlled in small ponds. (Sometimes also sold under the name anacharis.)

Brasenia schreberi

Floating or Rooted Emergent Plants.

Ceratophyllum demersum

Submerged Plants. A rootless, deciduous perennial with slender stems and forked leaves. Tolerates shade and hard water. Good oxygenator.

Chondropetalum aquatics

Cornus sericea

Pond Margin or Bog. Brilliant red or yellow foliage and colorful winter twigs. Provide good screens where water is present. to 8 feet tall and 10 feet wide. Cut roots to control spread.

Alisma plantago-aquatica

Pond Margin or Bog. Herbaceous perennial with flowers heads arranged in whorls of white, pink, or lavender. Blooms form a pyramid-like shape. Suitable for medium to large ponds, but may overwhelm a small one. 12 to 36 inches tall and up to 18 inches spread.

Aponogeton distachyon

Floating or Rooted Emergent Plants. Crisp white flowers with a vanilla scent are held on the water surface. Prefers cool water. May overwhelm a small pond.

Azolla filiculoides

Floating or Rooted Emergent Plants. Tiny, free-floating perennial fern. Excellent pond cover for fish and other wildlife. Turns reddish-purple in the fall. To 1/2 inch high, with a spreading habit. May overwhelm a small pond.

Baccharis salicifolia

Pond Margin or Bog.

Bambusa aquatics

Pond Margin or Bog. Useful as a hedge or screen. Rhizomes of clumping species stay close to the plant and will not invade surrounding soil. Height varies by cultivar, up to 35 feet. Do not plant running bamboos, which spread aggressively.