IPOMOPSIS aggregata
(eye-poe-MOP-sis) (ag-GRE-gat-a) | IPOMAG3 |
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| Common Name: Scarlet Rocket, Gilia |
| Description: Showy spikes of intense red, tubular flowers in July and August; biennial. Old-fashioned favorite. |
| Zone: 5 |
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IRESINE herbstii 'Brilliantissima'
(ee-res-EE-nay) (hairbst-ee-eye) | IRESBR3 |
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| Common Name: Blood Leaf, Beefsteak Plant |
| Description: Striking plant with purplish-red leaves and inconspicuous flowers. Low-growing, great color accent for gardens, containers, and baskets. |
| Zone: 9 |
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IRIS cristata
(EYE-riss) (kris-TAH-ta) | IRISCR3 |
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| Common Name: Dwarf Crested Iris |
| Description: RHS Award of Garden Merit. Native. Usually blue flowered; shade tolerant. |
| Zone: 3 |
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IRIS ensata 'Variegata'
(EYE-riss) (EN-sa-ta) | IRISEV5 |
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| Common Name: Variegated Japanese Iris |
| Description: RHS Award of Garden Merit. Striking, variegated foliage with dark purple flowers. |
| Zone: 5 |
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IRIS pallida 'Aurea Variegata'
(EYE-riss) (PAL-ih-duh) | IRISAV8 |
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| Common Name: Flag, Fleur-De-Lis |
| Description: There is nomenclature confusion in this species! This has distinctly more yellow variegation and is more vigorous than 'Variegata'. Lovely, fragrant, lavender flowers. |
| Zone: 4 |
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IRIS pallida 'Variegata'
(EYE-riss) (PAL-ih-duh) | IRISPV8 |
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| Common Name: Variegated Orris Root |
| Description: Fragrant, lavender-blue flowers; handsome leaves variegated with creamy-white and gray-green. |
| Zone: 4 |
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IRIS sibirica 'Butter & Sugar'
(EYE-riss) (si-BEER-ih-ka) | IRISBS5 |
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| Common Name: Flag, Fleur-Des-Lis |
| Description: RHS Award of Garden Merit. A rebloomer with creamy standards and butter-yellow falls. |
| Zone: 4 |
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IRIS sibirica 'Caesar's Brother'
(EYE-riss) (si-BEER-ih-ka) | IRISCB5 |
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| Common Name: Flag, Fluer-De-Lis |
| Description: Rich, deep blue variety. |
| Zone: 4 |
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IRIS sibirica 'Kaboom'
(EYE-riss) | IRISKA5 |
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| Common Name: Fleur-De-Lis |
| Description: Large, double, blue-violet with gold and white sunburst; tetraploid. |
| Zone: 3 |
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ISOLEPIS cernuus
(eye-so-LEP-iss) (SIR-new-us) | GRISCE3 |
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| Common Name: Mop-Sedge, Fiber-Optics Grass |
| Description: Very fine stems create very dense, pendulent mop with tiny, terminal spikes. Use in bonsai, trough garden, raised planter, or at the water's edge as accent, highlighting its interesting, arching, spilling form. Also does well indoors in good light. Z 8-9, maybe colder, especially near water. |
| Zone: 8 |
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JOVIBARBA hirta subsp. arenaria
(yov-i-BAR-ba) (HER-tah) | JOVIAR3 |
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| Common Name: Miniature Hen & Chicks |
| Description: Among the tiniest of the Hen and Chicks, with lively green rosettes. Ideal for dish garden, trough, bonzai accent, rock, crevice garden, or model railroads. Needs a well-drained site. |
| Zone: 4 |
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JUNCUS effuses 'Spiralis'
(JUN-cus) (e-FEW-sus) | JUNCSP3 |
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| Common Name: Corkscrew Rush |
| Description: Soft, densely tufted, dark green foliage with strong spirals. Likes moist conditions and can withstand bog areas or standing in up to 5" of water. |
| Zone: 4 |
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JUNCUS inflexus
(JUN-cus) (in-FLEK-sus) | JUNCIN5 |
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| Common Name: |
| Description: Blue-green rush forms dense clumps. Ideal for moist sites along the ponds edge or in shallow water. |
| Zone: 4 |
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JUSTICIA brandegeeana
| JUSTBR4 |
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| Common Name: Shrimp Plant |
| Description: Bright, rosy-pink to salmon colored, flower-like bracts are sure to garner attention with their unique, shrimp-like appearance. Tender evergreen that will bloom nearly year-round in warm winter areas.
NEW FOR 2019
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| Zone: 9 |
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KALANCHOE fedtschenkoi 'Marginata'
(ka-LAN-ko-ee) (fet-SHENK-o-ee) | KALAMA3 |
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| Common Name: Aurora Borealis |
| Description: Pale bluish-gray, succulent leaves with creamy-white margins are flushed with pink. Spectacular clusters of dusty pink flowers. Great in combo pots for the patio. |
| Zone: 9 |
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KALANCHOE luciae
(ka-LAN-ko-ee) (LOO-see-ay) | KALALU3 |
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| Common Name: Paddle Plant, Desert Cabbage |
| Description: Commonly known although incorrect, and previously listed as thyrsiflora. A basal rosette of large, rounded, fleshy, stalkless leaves that are grayish-green with red margins covered with a white powdery bloom. Fragrant, yellow flowers in early spring. |
| Zone: 10 |
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KALANCHOE millotii
(ka-LAN-ko-ee) | KALAMI3 |
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| Common Name: |
| Description: This Madagascar native has silver-green, velvety foliage that forms a shrub up to a foot tall; greenish-yellow flowers in summer. |
| Zone: 10 |
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KALANCHOE pumila 'Silver Gray'
(ka-LAN-ko-ee) (POO-mil-uh) | KALASG3 |
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| Common Name: Flour-dust Plant |
| Description: Silvery-gray leaves with toothed margins at the tips; leaves have a rosy tint. |
| Zone: 9 |
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KALANCHOE tomentosa
(ka-LAN-ko-ee) (toe-men-TOE-sah) | KALATO3 |
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| Common Name: Panda Plant, Pussy-Ears |
| Description: Silvery, densely felted, fleshy leaves with brown markings on edges. Whitish flowers with light brown stripes. A 'must have' succulent! |
| Zone: 10 |
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KALANCHOE tomentosa 'Chocolate Soldier'
(ka-LAN-ko-ee) (toe-men-TOE-sah) | KALACS3 |
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| Common Name: |
| Description: Fuzzy, cinnamon-colored leaves with dark brown, notched margins. |
| Zone: 10 |
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KNAUTIA macedonica 'Mars Midget'
(NOT-ee-ah) (mass-eh-DON-ih-kah) | KNAUMM3 |
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| Common Name: |
| Description: A profusion of brilliant ruby-red flowers June until frost on compact, dwarf plants. Attractive to butterflies; good for cutting. |
| Zone: 5 |
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KNIPHOFIA caulescens
(nee-FOF-ee-a) (kaw-LES-enz) | KNIPCA3 |
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| Common Name: Regal Red Hot Poker |
| Description: 2010 Plant Select®. RHS Award of Garden Merit. Gorgeous, blue-green rosettes of foliage are garden worthy in their own right. By late summer the clump is crowned with glowing crimson, golden, and ivory torches that create a focal point in the border or xeriscape. Needs well-drained soil throughout winter. |
| Zone: 5 |
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KNIPHOFIA uvaria 'Flamenco'
(nee-FOF-ee-a) (oo-VAH-ree-a) | KNIPFL3 |
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| Common Name: Tritoma, Red Hot Poker, Torch Lily |
| Description: Beautiful, 8", early flowering spikes of creamy-white, orange-yellow, and red. Excellent cut flower. |
| Zone: 5 |
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KOELERIA macrantha
(ko-LE-ree-a) (MAK-ran-tha) | GRKOMA3 |
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| Common Name: Junegrass |
| Description: Cool-season, perennial, bunch-forming grass that's native to the north & central prairies where it occurs with little bluestem, needlegrass, and prairie dropseed. The dense, dark green foliage is topped with flower stalks in late May that are 20-30" tall. Summer dormant, but makes considerable growth in fall. |
| Zone: 4 |
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LAMIASTRUM galeobdolon 'Florentinum'
(LAY-mee-ass-trum) (ga-lee-OB-do-lon) | LAMIFL3 |
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| Common Name: Yellow Archangel |
| Description: Excellent, low ground cover. Marbled silver and green foliage; yellow flowers. |
| Zone: 4 |
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LAMIASTRUM galeobdolon 'Herman's Pride'
(LAY-mee-ass-trum) (ga-lee-OB-do-lon) | LAMIGH3 |
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| Common Name: |
| Description: Variety with dapples of silver on dark green foliage; yellow flowers. Mounding plant; fast spreading, but not invasive. Good in shade. |
| Zone: 4 |
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LAMIUM maculatum 'Beacon Silver'
(LAY-mee-um) (mak-yew-LAH-tum) | LAMIBS3 |
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| Common Name: Dead Nettle |
| Description: Silver leaves with narrow, green edges; pink flower clusters in spring. Classy ground cover for shade; one of our most popular.
Can be risky to ship in hot weather! |
| Zone: 3 |
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LAMIUM maculatum 'Golden Anniversary' PP #11,783
(LAY-mee-um) (mak-yew-LAH-tum) | LAMIGA3 |
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| Common Name: Dead Nettle |
| Description: Handsome variety with a broad, gold margin and narrow, silver stripe on their leaves. Mauve-pink to purplish flowers in late spring to early summer. Ideal for combination planters. Propagation Prohibited.
Can be risky to ship in hot weather! |
| Zone: 4 |
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LAMIUM maculatum 'Lemon Frost' PP# 20,723
(LAY-mee-um) (mak-yew-LAH-tum) | LAMILF3 |
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| Common Name: Dead Nettle |
| Description: Blooms of lavender flowers above heart-shaped leaves. New growth is lime green. Propagation Prohibited.
Can be risky to ship in hot weather! |
| Zone: 4 |
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LAMIUM maculatum 'Orchid Frost' PP# 11,122
(LAY-mee-um) (mak-yew-LAH-tum) | LAMIOF3 |
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| Common Name: Dead Nettle |
| Description: Mounds of silvery-green leaves edged with blue-green; vivid, orchid-pink flowers mid spring to summer. Excellent for pots, baskets, or ground cover. Propagation Prohibited.
Can be risky to ship in hot weather! |
| Zone: 3 |
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