Remember to use the search form (on your right) if you cannot find what you need!

Heterotheca jonesii
  • Common name: Jones' False Golden Aster
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 1 in. x 10-15 in.
  • Native to: Utah

Jones’ False Golden Aster is a little known dwarf aster from southern Utah. Gradually spreads to form flat mats of gray-green leaves studded with bright yellow daisies all summer. A fantastic rock garden plant, it thrives in the heat requires little moisture and is not invasive.

Water needs: • Bloom period:  
Heterotheca villosa
  • Common name: Hairy Goldenaster
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 6-10" x 12" - 24"
  • Native to: Idaho

Hairy Goldenaster  covers itself completely with small yellow aster-like flowers in early summer. Needs no water once established.

Heuchera cylindrica
  • Common name: Coralbells
  • Zone: 3
  • Exposure: Sun / Part shade
  • Height x Width: 18 in. x 12 in.
  • Native to: Idaho

Coralbells has dramatic spikes of cream to white flowers rise from a base of scalloped deep green leaves. Favors rock outcroppings; great in full sun or dry shade. Very long blooming in our Boise garden. Firewise. Choice! More information here.

Heuchera rubescens
  • Common name: Alpine Coralbells
  • Zone: 4
  • Exposure: Sun / Part shade
  • Height x Width: 12-18 in. x 12 in.
  • Native to: Idaho

Alpine or Red Coralbells is another charming native Heuchera, this one with deep red to pink flowers on delicate wands. Great for full sun or dry shade. Sculpted evergreen foliage. Firewise.

Water needs: • Bloom period:  
Holodiscus dumosus
  • Common name: Mountain Spray, Rock Spirea
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 6-8' x 6-8'
  • Native to: Idaho

Similar to the more common Ocean Spray, but growing in hotter, drier conditions.  It thrives in dry rocky desert valleys and hillsides from Idaho south to Arizona and New Mexico. Foamy waves of white flowers cover this native shrub in summer. Supports native pollinators. Firewise.

Hymenoxys acaulis
  • Common name: Sundancer Daisy
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 15 in. x 15 in.
  • Native to: Idaho

Sundancer Daisy is a cheerful, showy, long-blooming western wildflower and is a gem in the xeric garden. The attractive thread- leaf foliage is covered by bright-yellow, long-stemmed daisies in summer. Remarkably adapted to arid regions, from low desert to mountains. More information here.

 

Water needs: • Bloom period:  
Hymenoxys hoopesii
  • Common name: Orange Mountain Daisy
  • Zone: 4
  • Exposure: Sun/Part shade
  • Height x Width: 2’ x 2’
  • Native to: Idaho

Large yellow daisies pop out on this mountain meadow plant in early summer.

Iberis saxatilis
  • Common name: Perennial Candytuft
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 4” x 12-18"
  • Native to: Mediterranean

Very low growing, evergreen cushion with dark green leaves and large, white flowers in spring that can fade to lilac. Sun, very well-drained soil.

Water needs: • Bloom period:  
Iliamna rivularis
  • Common name: Mountain Hollyhock
  • Zone: 4
  • Exposure: Sun / Part shade
  • Height x Width: 40 in. x 32 in.
  • Native to: Idaho

This vigorous native perennial grows as large as a shrub then dies back to the ground each winter. Its atrractive maple-like leaves are accented with many beautiful hollyhock-like pink flowers. More information here.

Ipomopsis rubra
  • Common name: Standing Cypress
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 3-4' x 2'
  • Native to: Texas and Eastern US

This fantastic biennial, native to Texas, produces a profusion of tubular red flowers in the second summer. Closely related to our native Scarlet Gilia, it is proving to be more reliable in cultivation. And, being from Texas, it is naturally bigger, bolder and showier. A real magnet for Hummingbirds

Koeleria macrantha
  • Common name: Prairie Junegrass
  • Zone: 3
  • Exposure: Sun
  • Height x Width: 2' x 1'
  • Native to: Idaho

Prairie Junegrass is a native, perennial, cool season tufted bunch grass , growing  actively when soil temps are cooler in spring and fall. It produces lustrous silver-green seedheads in early summer. The supporting foliage is an attractive green-gray color. June Grass prefers full sun and dry, sandy soil. More information here.

Krascheninnikovia lanata
  • Common name: Winterfat
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 3 ft. x 3 ft.
  • Native to: Idaho

Winterfat is a low-growing, compact xeric shrub. Produces tiny white flowers in summer followed by ornamental woolly white seed heads in fall. Exciting in dried arrangements. Attracts birds & tolerates alkaline soils. An eye-catcher.

Lamium maculatum
  • Common name: Spotted Deadnettle
  • Zone: 2
  • Exposure: Shade/part shade
  • Height x Width: 3" & spreading
  • Native to: Eurasia

A groundcover that loves shade! Its variegated leaves light up a dark shady area, yet the plant will also grow in sun. Not picky about soil type or moisture.

Leymus cinereus
  • Common name: Great Basin Wildrye
  • Zone: 3
  • Exposure: Sun
  • Height x Width: 5 ft. x 3 ft.
  • Native to: Idaho

Great Basin Wildrye is the largest native Western bunchgrass. Tall and stately foundation plant for the dry garden. Seed heads in late summer .

Water needs:
Liatris aspera
  • Common name: Tall, Button or Rough Blazing Star
  • Zone: 3
  • Exposure: Sun or Part Shade
  • Height x Width: 2-3’ x 1’
  • Native to: Central, Eastern U.S.

Tall spikes of pink flowers late summer. Nice cut flower. Nectar for butterflies. Firewise.

Liatris ligulistylis
  • Common name: Rocky Mountain Blazing Star
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 2-3’ x 1’
  • Native to: Montana to New Mexico

Rocky Mountain Blazing Star produces tall  stalks of lavender/purple flowers. This prairie native is a robust grower and does best in fertile soils with infrequent but deep soakings. Nectar plant for Monarch and other butterflies. Excellent cut flower. Firewise.

Liatris mucronata
  • Common name: Bottle Brush Blazing Star
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 24” x 18”
  • Native to: South Central US

Dense spikes of lavender-pink flowers on tall, thick stems. Great pollinator plant. Prefers dry, sandy soil. Firewise.

Liatris punctata
  • Common name: Dotted Gayfeather
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 12-18 in. x 8-12 in.
  • Native to: Short Grass Prairie, Central US

A showy plant for dry gardens or shortgrass meadows, Dotted Gayfeather produces lavender bottlebrushes that bloom from the top down. Deep tuberous taproots account for extreme drought tolerance and long life. Nectar plant for butterflies. Firewise.

 

Liatris spicata
  • Common name: Dense Blazing Star
  • Zone: 3
  • Exposure: Sun
  • Height x Width: 16 in. x 12-24 in.
  • Native to: Great Plains (US)

Dense Blazing Star: With showy spikes of pink flowers over grass-like foliage, Dense Blazing Star will add stunning variety, texture & beauty to your border or meadow. Excellent cut flower. Nectar plant for butterflies. Firewise.

 

Limonium latifolium
  • Common name: Sea Lavender
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 10" x 10"
  • Native to: Europe

This dwarf, perennial statice produces a bouquet of airy, blue-lavender flowers in mid-summer. The flowers are lovely in dried arrangements.

Linum lewisii
  • Common name: Lewis Flax
  • Zone: 3
  • Exposure: Sun
  • Height x Width: 1 ft. x 2 ft.
  • Native to: Idaho

Lewis Flax, a vigorous native that produces masses of cheerful little blue flowers from late spring through mid-summer. Each flower lasts only a day, drops to the ground and is replaced by more the next morning. Charming. Pollinators: bees.

Machaeranthera canescens
  • Common name: Hoary Aster
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 18-24 in. x 18 in.
  • Native to: Idaho

Hoary Aster: The big purple daisies of this fall-blooming biennial light up the Boise foothills in fall. In the garden, the plants will flower vigorously, then self-sow and reappear the following year. Pollinators: bees, butterflies.

Mahonia fremontii
  • Common name: Fremont's Mahonia, Desert Holly
  • Zone: 5 (?)
  • Exposure: Sun
  • Height x Width: 4-8' x 4-8'
  • Native to: UT, NV, AZ. NM

Fremont’s Mahonia is a large, evergreen shrub native to the deserts of S. Utah and Nevada. Prickly leaves shade from turquoise to purple in different seasons. Rare! More information here.

 

Mahonia repens
  • Common name: Creeping Oregon Grape
  • Zone: 4
  • Exposure: sun/shade
  • Height x Width: 2' x 2'
  • Native to: Idaho

Creeping Oregon Grape is a small, evergreen native shrub. Early flowers are a good pollen source for native insects. Tolerant of both sun and shade, firewise. It can propagate by runners with age. Edible fruit used by native peoples. More information here.

Marrubium rotundifolium
  • Common name: Creeping Horehound
  • Zone: 3
  • Exposure: Sun / part shade
  • Height x Width: 1 in. x 18 in.
  • Native to: Mediterranean

Creeping Horehound has showy, fuzzy leaves edged in silver, carefree ground cover with deep taproot. Especially recommended for shade or part shade areas. Evergreen.

Water needs:
Melampodium leucanthum
  • Common name: Blackfoot Daisy
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 12” x 18”
  • Native to: SW US

Blackfoot Daisy is a cheerful, informal SW native daisy that, with a little extra water, blooms all summer long. More information here.

Water needs: • Bloom period:  
Mirabilis multiflora
  • Common name: Colorado Four o'Clock
  • Zone: 4
  • Exposure: Sun/Part shade
  • Height x Width: 3-4 ft. x 3-4 ft.
  • Native to: Southwest US

Colorado Four O’Clock  dies back to its enormous root in winter. Then, late in the spring, shoots begin to emerge and once the plant starts growing—there’s just no stopping it! It can sprawl far and wide and looks lovely draped over a wall. Long-lived!  Firewise. More info here.

Water needs: • Bloom period:  
Monarda bradburiana
  • Common name: Bradbury's Beebalm
  • Zone: 4
  • Exposure: Sun/part shade
  • Height x Width: 12-18" x 12-18"
  • Native to: Central US

Bradbury’s Beebalm is shorter and earlier blooming than the more common Monarda fistulosa. This more compact beebalm will work well as an edging plant or at the front of a bed. Tolerates poor soil and dry conditions. Can spread gradually by root.

Monarda fistulosa
  • Common name: Beebalm, Wild Bergamot
  • Zone: 3
  • Exposure: Sun / Part shade
  • Height x Width: 36-60 in. x 24-36 in.
  • Native to: Idaho

Beebalm or Wild Bergamot is a widespread native wildflower with clusters of tufted lavender flower, an important food source for native bees and butterflies. A long-lived, clump-forming perennial, it is attractive at the back of a border or in a meadow-like setting. Firewise. More information here.

Muhlenbergia capillaris
  • Common name: Pink Muhly
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 3' x 3'
  • Native to: SE US

Stunning pink Seedheads on SE native grass. Needs good drainage.

Muhlenbergia reverchonii
  • Common name: Ruby Muhly
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 2' x 2'
  • Native to: Texas

Ruby Muhly erupts in a cloud of reddish seedheads in the fall. Stunning!

Nepeta mussinii
  • Common name: Catmint
  • Zone: 5
  • Exposure: Sun/part shade
  • Height x Width: 15" x 15"
  • Native to: Mediterranean

A vigorous, long-blooming catmint. An excellent choice for pollinators. Can seed out aggressively. Firewise.

Oenothera caespitosa
  • Common name: Fragrant Evening Primrose
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 6 in. x 12 in.
  • Native to: Idaho

Fragrant Evening Primrose: Silken white blossoms unfurl each evening over shiny deep green mounds of leaves, slipping to a rosy tint with midday heat. The fragrance is sweet and exotic, contrasting sharply with the native surroundings of dry foothills, shrub steppe and pinyon-juniper. Tolerant of poor well-drained soils, and clay. Firewise. More information here.

 

Oenothera macrocarpa
  • Common name: Missouri Evening Primrose
  • Zone: 4
  • Exposure: Sun / Part shade
  • Height x Width: 10 in. x 2-3'
  • Native to: West-central US

Missouri Evening Primrose grows into mounds of glossy leaves followed by clear yellow blossoms over much of the summer. Plants sprawl widely then die back to the ground in winter. Firewise.

 

Water needs: • Bloom period:  
Oenothera macrocarpa ssp. fremontii
  • Common name: Fremont's Evening Primrose
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 12 in. x 24 in.
  • Native to: Central US

Fremont’s Evening Primrose produces a dazzling display of lemon-yellow flowers in mid-summer. Blooms are tucked in and around the narrow gray- green foliage. Deeply tap-rooted and long-lived. Needs good drainage. Firewise.

 

Oenothera pallida
  • Common name: Pale Evening Primrose
  • Zone: 3-4
  • Exposure: Sun
  • Height x Width: 12" x 12"
  • Native to: Idaho

This Boise Foothills native produces scads of lovely white flowers and, given a little extra water, can bloom all summer. The plants spread by root and could be invasive in the wrong situation. Needs no water once established. Firewise.

Oenothera speciosa
  • Common name: Showy Evening Primrose
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 1 ft. and spreading
  • Native to: Southwest US

Showy Evening Primrose is a heat-loving beauty, thriving in sunny, dry areas. It can spread rapidly on shallow roots  and can overrun smaller, less vigorous plants. Preferring unimproved, well-drained soils, this plant requires little extra water once established. Firewise. More information here.

 

Origanum libanoticum
  • Common name: Hopflower Oregano
  • Zone: 5
  • Exposure: Sun
  • Height x Width: 4 in. and spreading
  • Native to: Mediterreanean

Hopflower Oregano is an outstanding mounding or draping plant, producing hundreds of small lantern-like flowers on wiry stems. Terrific for edging, cascading over walls or filling in between larger plants.

 

Paronychia kapela
  • Common name: Silver Nailwort
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 1 in. and spreading
  • Native to: Spain

Silver Nailwort is native to the Pyrenees of southern Europe, Silver Nailwort is a tough-as-nails ground cover that very closely resembles Creeping Thyme. Blooming in late spring, the flowers are insignificant, but the white bracts light up the plant for several months. Turns copper in winter then re-greens in spring.

Water needs:
Penstemon barbatus
  • Common name: Beardlip Penstemon
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 3 ft. x 2 ft.
  • Native to: Southwest US

Loose spikes of brilliant scarlet tubular flowers with distinctive ‘bearded’ lip. Tough and long-lived. Attracts hummingbirds. More information here.

Water needs: