PARTHENIUM integrifolium
(par-THEN-ee-um) (in-teg-rih-FOE-lee-um) | PARTIN3 |
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| Common Name: Wild Quinine, American Feverfew |
| Description: Huge, flat-topped clusters of 1/2", white flowers for 3-4 weeks in mid summer. A prairie plant with large, bold leaves. Widely used medicinally by Native Americans. |
| Zone: 3 |
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PARTHENOCISSUS tricuspidata
(par-then-o-SIS-us) (try-kus-pi-DAH-ta) | PARTTR3 |
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| Common Name: Boston Ivy |
| Description: RHS Award of Garden Merit. Rich looking vine for covering walls or brick buildings. |
| Zone: 5 |
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PARTHENOCISSUS tricuspidata 'Robusta'
(par-then-o-SIS-us) (try-kus-pi-DAH-ta) | PARTRO5 |
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| Common Name: Woodbine |
| Description: Vigorous selection for stone masonry or ground cover. |
| Zone: 3 |
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PASSIFLORA caerulea
(pass-ih-FLOOR-ah) (sir-EW-lee-ah) | PASSCA4 |
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| Common Name: Passion Flower |
| Description: RHS Award of Garden Merit. Large, fragrant, striking sky-blue against white flowers late summer through fall. Fast growing vine with dark green, lobed leaves. |
| Zone: 7 |
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PASSIFLORA 'Scarlet Flame'
pass-ih-FLOOR-ah | PASSSF4 |
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| Common Name: Passion Flower |
| Description: This hybrid cultivar is a cross between vitifolia and coccinea and has the most spectacular scarlet-red flowers of all the red passifloras. Large flowers up to 5" in size! Summer bloomer. |
| Zone: 9 |
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PELARGONIUM & CITRUS MOSQUITO MIX
pel-ar-GO-nee-um | PELAMM3 |
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| Common Name: Mosquito plants |
| Description: A mix of citrus scented herbs and pelargoniums that are used to ward off mosquitos. Assorted flats include citrus varieties of scented geraniums, lemon grass and lemon balm. |
| Zone: 10 |
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PELARGONIUM Assorted Scented Geraniums
(pel-ar-GO-nee-um) | PELASG3 |
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| Common Name: |
| Description: 2006 Herb of the Year! Wide selection for the perennial or herb garden. Labelled, our choice. |
| Zone: 10 |
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PELARGONIUM Assorted Scented Geraniums
(pel-ar-GO-nee-um) | PELASG4 |
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| Common Name: |
| Description: 2006 Herb of the Year! Wide selection for the perennial or herb garden. Labelled, our choice. |
| Zone: 10 |
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PELARGONIUM 'Frank Headley'
(pel-ar-GO-nee-um) | PELAFH4 |
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| Description: RHS Award of Garden Merit. A dwarf, compact, showy plant that is in constant bloom with single, salmon flowers. Clean, white edged, green foliage. |
| Zone: 9 |
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PELARGONIUM peltatum 'Crocodile'
(pel-ar-GO-nee-um) (pel-TAY-tum) | PELACR4 |
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| Common Name: Ivy Leaf Geranium |
| Description: Single, pink flowers with a magenta eye; green, trailing foliage that appears to be covered with a fine, yellow mesh. |
| Zone: 10 |
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PELARGONIUM 'Vancouver Centennial'
(pel-ar-GO-nee-um) | PELAVC4 |
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| Common Name: Geranium |
| Description: This zonal cultivar geranium is an attractive addition to the garden sporting red-orange flowers over golden leaves with a brownish center. |
| Zone: 7 |
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PENNISETUM alopecuroides 'Hameln'
(pen-nih-SEE-tum) (al-oh-pek-yur-OY-deez) | GRPEHA5 |
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| Common Name: Dwarf Fountain Grass |
| Description: Hardy, early flowering selection. A favorite of visitors to the Bluebird gardens. |
| Zone: 5 |
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PENNISETUM alopecuroides 'Piglet' PP# 19,074
(pen-nih-SEE-tum) (al-oh-pek-yur-OY-deez) | GRPEPI5 |
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| Common Name: Dwarf Fountain Grass |
| Description: From Intrinsic Gardens comes this dwarf fountain grass that is taller than 'Little Bunny' and shorter than 'Hameln'. It has fine textured foliage growing up to 18" tall in flower. It also features more substantial, fluffy, tan flower heads emerging from its fine, compact foliage clumps in August/September. Propagation Prohibited. |
| Zone: 5 |
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PENNISETUM alopecuroides 'Red Head'
(pen-nih-SEE-tum) (al-oh-pek-yur-OY-deez) | GRPERH5 |
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| Common Name: |
| Description: Exciting introduction from Brent Horvath of Intrinsic Perennials that sports red plumes one month before most Pennisetums. |
| Zone: 5 |
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PENNISETUM orientale 'Karley Rose'PP#12,909
(pen-nih-SEE-tum) | GRPEKR5 |
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| Description: This grass has showy, pinkish-white spikes that look like a fountain; blooms from June-August. Yellowish-tan fall color foliage. Photo compliments of Hoffman Nursery. |
| Zone: 5 |
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PENNISETUM 'Purple Baron' F1
(pen-nih-SEE-tum) | GRPEPB3 |
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| Common Name: Ornamental Millet |
| Description: Compact, robust variety with large, thick flower spikes and great basal branching foliage. Leaves are shorter and wider than 'Purple Majesty' and slightly darker purple at maturity. Great for mixed containers. |
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PENNISETUM setaceum 'Fireworks' PP# 18,504
(pen-ih-SEE-tum) (sah-TAY-see-um) | GRPEFW5 |
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| Common Name: Variegated Purple Fountain Grass |
| Description: The first variegated purple fountain grass! This showy, upright grass has a burgundy mid-vein with hot pink margins. Purple tassels in late summer rise above the foliage. Variegation will fade in bright light and through the season; cut back late winter to expose new foliage. Available after 3/1. Propagation Prohibited. |
| Zone: 9 |
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PENNISETUM setaceum 'Rubrum'
(pen-nih-SEE-tum) (sah-TAY-see-um) | GRPESR5 |
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| Common Name: Purple Fountain Grass |
| Description: Outstanding ornamental with purple foliage and spikes. |
| Zone: 9 |
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PENSTEMON barbatas 'Coccineus' ['Jingle Bells']
(PEN-steh-mon) (bar-BAY-tus) | PENSBC3 |
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| Common Name: Beardtongue, Firecracker |
| Description: From the Four Corners area of New Mexico, Arizona, Colorado, and Utah this three footer offers large, bright scarlet flowers in late summer. Grow in full sun, well-drained soil, and no babying! |
| Zone: 4 |
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PENSTEMON digitalis 'Husker Red'
(PEN-steh-mon) (dij-ih-TAL-iss) | PENSHR3 |
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| Common Name: Beardtongue, Firecracker |
| Description: 1996 PPA Plant of the Year! Striking, deep red foliage; white flowers with pink blush. An outstanding University of Nebraska introduction. |
| Zone: 4 |
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PENSTEMON grandiflorus
(PEN-steh-mon) (gran-di-FLOOR-us) | PENSGR3 |
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| Common Name: Shell-Leaf Penstemon |
| Description: Spikes of large, light pink, purple, or white flowers on this native. |
| Zone: 4 |
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PENSTEMON grandiflorus 'Prairie Snow'
(PEN-steh-mon) | PENSPR3 |
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| Common Name: Beardtongue, Firecracker |
| Description: 2006 GreatPlants™ Release! A Dale Lindgren selection of the Great Plains. Shell-Leaf Penstemon with large, white flowers. |
| Zone: 4 |
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PENSTEMON grandiflorus War Axe
(pen-STAY-mon) (gran-di-FLOOR-us) | PENSWA3 |
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| Common Name: Beardtongue, Firecracker |
| Description: 2005 GreatPlantsTM Release! Exceptionally wide color range including pinks, maroons, reds, and purples. |
| Zone: 4 |
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PENSTEMON hirsutus 'Pygmaeus'
(PEN-steh-mon) (hir-soo-tus) | PENSPY3 |
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| Common Name: Beardtongue, Firecracker |
| Description: Outstanding dwarf covered with violet flowers over a long period. |
| Zone: 4 |
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PENSTEMON pinifolius
(PEN-steh-mon) (pin-ee-FO-lee-us) | PENSPI3 |
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| Common Name: Beardtongue, Firecracker |
| Description: RHS Award of Garden Merit. Shrubby native; scarlet flowers. |
| Zone: 4 |
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PENSTEMON pinifolius 'P019S'Steppe Suns™
(PEN-steh-mon)(pin-ee-FO-lee-us) | PENSSS3 |
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| Common Name: Beardtongue, Sunset Glow Penstemon |
| Description: 2019 Plant Select® This lovely, orange flowered selection of this shrubby native blooms late spring into summer; pine leaf-like foliage on woody stems.
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| Zone: 4 |
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PENSTEMON 'Prairie Dusk'
(PEN-steh-mon) | PENSPD3 |
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| Common Name: Beardtongue, Firecreacker |
| Description: This penstemon was developed by the University of Nebraska and noted for its hardiness with rose-purple flowers in early summer on rosette, basal foliage. |
| Zone: 3 |
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PENSTEMON rostriflorus
(PEN-steh-mon) (ros-tri-FLOOR-us) | PENSRS3 |
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| Common Name: Bridges' Penstemon |
| Description: 2006 Plant Select®. Long-lived plant with small, narrow leaves. Hummingbirds love the small, red, tubular flowers that have a long bloom time in summer. Plant in well-drained soil. Limited. |
| Zone: 4 |
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PENSTEMON strictus
(PEN-steh-mon) (STRIK-tus) | PENSST3 |
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| Common Name: Beardtongue, Firecracker |
| Description: Evergreen, drought-resistant plant with spikes of rosy-lavender blooms. |
| Zone: 4 |
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PENSTEMON x mexicali (RED ROCKS®)
(PEN-steh-mon) (mex-i-KAL-ee) | PENSRR3 |
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| Common Name: Beardtongue, Firecracker |
| Description: 1999 Plant Select®. Companion to Pikes Peak Purple, with bright rose flowers all summer. Both thrive in a wide range of sites and soils. |
| Zone: 5 |
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