SCROPHULARIACEAE. Showy herbs with spikes of purple, red, or white tubular flowers and finely divided leaves. Easy from seed, may take 6 - 7 weeks to germinate at cool temperatures. Some may be root parasitic. Some are medicinal. Prefers moist soil and part shade.
—Pedicularis groenlandica. (b,g) PEDI-16. Packet: $2.50
'ELEPHANT HEADS'. Red, pink, and white fragrant 3/4" flowers in spikes, each with a curved beak. They bear an uncanny resemblance to an elephant's head, ears and trunk. Hardy perennial to 2 feet, with feathery divided 6" leaves. Moist mountain meadows, northern and western North America. Zone 4. Use GA-3 or give 8 weeks cold to germinate in 1 - 2 weeks.
PEDIOMELUM: See Psoralea esculenta.
PENSTEMON (PEN-ste-mon or pen-STE-mon)
SCROPHULARIACEAE. 'BEARD-TONGUE'. Popular perennials and shrublets grown for their showy spring and summer tubular blooms. Many are Western U.S. natives and are good, drought-resistant landscaping material. Best in well-drained soil and full sun. Don't over-water. Excellent in rockeries or pots. Many easy from seed. Germinates in 1 - 6 weeks and up, most of the perennials within 2 months, some species up to 4 months. Sow early, January to April depending on time needed, as cool temperatures are best. Seed long lived, with half-life of 4 - 8 years. Many fine ornamentals in this genus.
Many of the more difficult species are best germinated with 250ppm GA-3, then 8 weeks cold (up to 12 - 16 weeks cold for real tough ones). More than 250ppm will give too much etiolation (stretching). They often germinate at cold temperatures.
—Penstemon barbatus 'Rondo'. (50) PENS-18R. Packet: $2.50
Inch-long flowers in a bright mix of red, pink, and violet shades, blooming around the stem, June to September. Dwarf hardy perennial to 16", with narrow leaves. Zone 3. Very nice. Germinates in 2 - 8 weeks.
—Penstemon Digitalis Husker's Red. (d,h) PENS-52R. Packet: $3.00
1/4 gram: $9.00, Gram: $25.00
An improved selection from Husker's Red, with showy white flowers with a pink tinge, June to August, and bold brownish-red foliage. Hardy perennial to 3 feet. Zone 3. "I'd given up on Red Husker in our area, as the plants of all other selections that I'd tried were spindly, with flowers that weren't worth the trouble of having the plant, and most plants couldn't survive our climate."—H.M., Maryland. Give GA-3 to germinate in 3 - 4 weeks.
—Penstemon Eatonii. (b,h) PENS-57. Packet: $2.50 OUT OF STOCK
5 grams: $7.50 BULK OUT OF STOCK
'FIRECRACKER PENSTEMON'. Large scarlet 1 1/4" tubular flowers. Perennial to 3 feet, with narrow 4" leaves. SW deserts. Zone 4. Does well in hot desert regions. Germinates best at cold temperatures (40°F) in about 2 - 8 weeks, but often germinates at warm temperatures.
—Penstemon hirsutus var. pygmaea. (b,g) PENS-85P. Packet: $3.00
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Violet-blue 3/4" flowers in large clusters. Hardy perennial to 4" high and 15" across. Rocky Mountains. Zone 3. Germinates in about 2 - 8 weeks. "This is a dandy... does well in gardens across the country... covered with violet-blue 'dragons'."—Bertrand.
—Penstemon Palmeri. (a,h) PENS-121. Packet: $2.50
5 grams: $7.50
Tall spikes of white to lavender 1 1/4" flowers, 3/4" wide. Robust perennial to 2 - 5 feet, with whitish blue 6" leaves. Utah to Arizona. Zone 5. Needs hot, dry sunny spots and well-drained gravelly soil. Germinates in 1 - 6 weeks.
—Penstemon spectabilis. PENS-149. Packet: $2.50
1/4 Oz: $10.00
Photo Many photos
'SHOWY PENSTEMON'. Showy purple inch-long flowers in 6 - 17" long panicles, April to June. Perennial to 3 - 4 feet. S. California to N.M. Zone 7. Drought resistant. Germinates readily, blooms the first year. Sow in fall in California.
—Penstemon strictus. (b,h) PENS-152. Packet: $2.50
5 grams: $7.50 BULK OUT OF STOCK - PACKETS ARE AVAILABLE
'ROCKY MOUNTAIN PENSTEMON'. Purple to deep blue inch-long flowers in dense spikes in summer. Hardy perennial to 1 - 3 feet. Rocky Mountains. Zone 3. Drought resistant, thriving in gravelly soil. Good hummingbird plant and erosion control. Germinates in 1 - 3 weeks warm, and GA-3 helps.
—Penstemon superbus. (100) PENS-168. Packet: $2.50
Click for photo » Flowering plant
Spikes of brilliant scarlet 1 1/2" flowers on a tall perennial to 6 feet, with 6" blue-green leaves. New Mexico and N. México. Zone 5 - 7. Stunning. Attracts hummingbirds. Give good drainage. Give GA-3 to germinate in 1 - 3 weeks.
—Penstemon tenuis. (3000) PENS-170. Packet: $2.50
1/4 Oz: $10.00
Photos and Info
'BRAZOS PENSTEMON'. Light purple flowers abundantly produced from March to June on a perennial to 1 1/2 feet. Texas, Arkansas, Louisiana. Zone 7. Good in moist spots and heavy soil, but tolerates drought. Good cut flowers. Germinates in 2 - 12 weeks.
PEROVSKIA (pe-ROV-skee-a)
LABIATAE. Hardy, easily grown shrubby perennials from central Asia, grown for their attractive grey foliage and blue flowers. Stands heat, cold, drought.
—Perovskia atriplicifolia. (d,h) PERO-4. Packet: $2.50 OUT OF STOCK
'RUSSIAN SAGE'. Lavender blue 1/3" flowers in foot-long spikes, July to September. Aromatic grey-green 2 1/2" leaves with sage-like scent. Hardy shrubby perennial to 3 - 5 feet. Iran to Pakistan. Zone 5. The flowers are sweet and eaten in salads. "Handsome shrub, valuable for its late blue flowers, forming a pleasing contrast with the silvery gray stems."—Rehder. Leaves said to be smoked. Germinates in 1 - 2 weeks.
"One need only act, without fear of punishment and without hope of reward; act from the center of one's soul."—U. K. LeGuin.
PETALOSTEMON (pe-tal-o-STEE-mon)
LEGUMINOSAE. 'PRAIRIE-CLOVER'. North American perennial herbs or sub-shrubs with spikes of white, pink or violet flowers, with long slender-clawed petals. Very attractive bushy plants with finely cut pinnate foliage, giving a constant succession of showy bloom. Good in the border, rock garden or wild garden. Should be grown more.
—Petalostemon purpureum. (b,h) PETA-19. Packet: $2.50
'PURPLE PRAIRIE CLOVER', 'THIMBLEWEED'. Rose-purple flowers in dense 2" spikes. Hardy perennial to 3 feet, with very narrow leaves. Dry prairies of the Plains States. Zone 3. The leaves were used as tea, roots chewed by Indians. Germinates in 1 - 2 weeks.
PETRORHAGIA: See Tunica Saxifraga
PETUNIA (pe-TOON-ya)
SOLANACEAE. The most popular annual bedding plant in the world. Showy and night-fragrant, they bloom all summer and into autumn, and winter bloom in 6" pots can be had from seed sown in July or cuttings taken before frost. Best in full sun and light, well-drained soil. Best sown on the surface, indoors, 10 - 12 weeks before last frost. Germinates in about 2 - 3 weeks at 60°F. Seed half-life 4 - 6 years. The smallest seedlings often produce the best colors. Space 12 - 18" apart. "There is hardly any other flower that will give as much bloom, with as little care, as will the Petunia."—Harry E. Saier.
NEW—Petunia hybrida 'Alderman'. (1000) PET-5A. Packet: $2.50
5 grams: $7.50
Deep violet-blue or purple flowers on a compact annual to 1 - 2 feet. One of the few old-fashioned open-pollinated petunias still on the market. Germinates in 1 - 2 weeks.
—Petunia integrifolia (=violacea) (b,h) PET-22. Packet: $2.50
1/2 Oz: $9.00
'WILD PETUNIA'. Rosy-purple inch-wide flowers with dark throats. Annual to 8" high and spreading to 18" across. Argentina. Germinates in 1 week and blooms in 90 days. The original petunia, parent with P. axillaris, of modern petunias. This is where it all started! Germinates in 1 - 3 weeks.
PHACELIA (fa-SE-lee-a)
HYDROPHYLLACEAE. Showy Western Hemisphere annuals and perennials with pinnately-divided leaves and curved spikes of flowers. Best in full sun, giving a profusion of bloom. Good bee plants. May cause rash in some.
—Phacelia campanularia. (a!,h) PHAC-2. Packet: $2.00
Oz: $6.00, 1/4 lb: $18.00
'DESERT or 'CALIFORNIA BLUEBELLS'. Brilliant royal blue, bell-shaped, inch-wide flowers, produced abundantly 2 months from seed. Hardy annual to 6 - 9", good for carpeting or edging. Stems and leaf-edges are red, and are fragrant when bruised. California deserts. Best in poor, dry, sandy soil. Makes a nice pot plant. Germinates in 1 - 4 weeks.
—Phacelia grandiflora. (1000) PHAC-2S. Packet: $2.50
1/4 Oz: $15.00
'GIANT-FLOWERED PHACELIA'. Huge blue flowers over 1 1/2" wide, in dense cymes. Hardy annual to 3 1/2 feet. Southern California. Stunning! Germination improved by smoke treatment.
—Phacelia Parryi. (1000) PHAC-64. Packet: $2.50
Intense royal purple 1/2" flowers on an annual to 2 feet. Southern California and México. Germination helped by smoke treatment.
—Phacelia tanacetifolia. (a!,h) PHAC-15. Packet: $2.00
Oz: $6.00, 1/4 lb: $12.00, lb: $32.00
'BEE FOOD', 'FIDDLENECK'. Fragrant, clover-scented blue to lavender 1/2" flowers in dense curved spikes in summer. Profusely blooming hardy annual to 1 1/2 - 3 feet, with finely cut ferny leaves. California to México. Excellent honey plant, good in heavy soil. Germinates in 1 - 4 weeks.
PHALARIS (fa-LAR-is or FAL-ar-is)
GRAMINEAE. Ornamental annual and perennial grasses; about 15 species of the North Hemisphere. Robust, hardy plants, grown for birdseed, forage, erosion control, wildlife food, and ornament.
—Phalaris aquatica (=tuberosa). (b,h) PHAL-3. Packet: $2.50
5 grams: $7.50, 25 grams: $20.00
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'HARDING GRASS'. Half-hardy perennial bunch grass to 4 - 6 feet, with dense 2 - 6" spikes. Mediterranean; naturalized in California and Australia. Zone 8. Excellent erosion control, good wildlife food and cover, highly ornamental and stands considerable hard frost and dry hillsides. Fire resistant. Germinates in 1 - 3 weeks, light plus KNO3 helps.
—Phalaris arundinacea. (a!,h) PHAL-4. Packet: $1.25
1/4 lb: $8.00
'REED CANARY GRASS', 'BRIDES' LACES'. Tall perennial to 2 - 6 feet, with 8" spikes. North America and Eurasia. Zone 3. A valuable ornamental for wet swampy ground, and along the edges of ponds and streams. One of our finest native grasses, which is being exterminated in many areas by anti-exotics fanatics who falsely claim it is an 'alien species'! Germinates in 1 - 4 weeks.
PHILODENDRON (FEE-lo-DEN-dron)
ARACEAE. Popular tropical American aroids, most vines or shrubs. Grown in the greenhouse or as long-lived house plants. Probably 500 species. Easy.
—Philodendron Selloum (=Philodendron bipinnatifidum). (d,h) PHILO-76. Packet: $2.50 OUT OF STOCK
Gram: $10.00 OUT OF STOCK
Huge, deeply-divided 3 foot dark green leaves on an upright shrub to 6 feet. S. Brazil. Juvenile leaves arrowhead-shaped, not divided. Stands some frost, probably down to 20°F, Zone 9. "The hardiest big-leafed Philodendron used outdoors."—Sunset. Easy from seed which germinates in 4 - 8 weeks.
PHLOMIS (FLOW-mis)
LABIATAE. Vigorous perennials with whorled, yellow, purple or white flowers and often woolly foliage. The tall kinds are good in the back border and wild garden. Most stand drought and poor soil, full sun and dry slopes suit them well. Easy, old-fashioned garden plants. Germinates in 2 - 6 weeks.
—Phlomis Russeliana. (d,g) PHLO-21. Packet: $3.00
5 grams: $15.00
Yellow, curved 1 1/2" flowers in stacked whorls, May to September. Hardy perennial to 3 - 4 feet, with attractive 8" pointed leaves. Turkey. Zone 7. The basal rosettes make an attractive spreading groundcover. Dried seedstalks nice in arrangements. Bee plant. Sun or part shade, stands drought. Give seed GA-3 to germinate in 1 - 4 weeks.
—Phlomis tuberosa. (25) PHLO-84. Packet: $3.00
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Violet 3/4" flowers in whorls in foot-long spikes, June to August. Hardy perennial to 3 - 6 feet, with large 10" leaves. Central Eurasia. Hardy to Zone 5 at least. The tuberous roots are eaten by the Kalmyks of central Asia. Germinates in 2 - 4 weeks.
PHLOX
—Phlox Drummondii 'Cecily Mix'. (250) PHLX-16C. Packet: $2.50
25 grams: $12.00
'ANNUAL PHLOX'. Single inch-wide flowers in a range of pastel colors, with dark eyes. Compact dwarf half-hardy annual to 8", making a nice show. Germinates in 1- 3 weeks.
PHOENIX (FEE-nix)
PALMAE. About 17 species of palms ranging from tall trees to dwarf trunkless plants. Good tub plants in the North, or outdoors in California and the South. Seeds germinate in one to several months at very warm temperatures and are long lived.
—Phoenix canariensis. (e,g) PHOE-2. Packet: $2.00
1/4 lb: $8.00 BULK OUT OF STOCK - PACKETS ARE AVAILABLE
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'CANARY ISLAND DATE PALM'. Massive palm to 50 feet, with fronds 20 feet long. Clustered yellow 3/4" fruits on female trees. Canary Islands. Zone 9. Fruits small and dry but eaten in times of want; also produces sweet sap. "...the noblest of all phoenixes, and one of the most majestic palms in cultivation. Its rate of growth is astonishing... the gem of the genus."—W. H. Talpin. Naturalized in California and elsewhere, a fine example of horticulture helping a rare endemic reach new habitat.
—Phoenix Roebelinii. (d,h) PHOE-13. Packet: $2.50
100 seed: $6.00, 500 seed: $22.00
'PYGMY DATE PALM'. Tiny palm to about 6 feet, with small, 1 - 4 foot shining dark green fronds and tiny black fruit. Slow growing elegant pot plant, best in part to full shade or indoors. Laos. Zone 9. Germinates in about 8 - 12 weeks very warm.
PHORMIUM (FOR-mee-um)
AGAVACEAE. Bold New Zealand perennials for mild climates. Fast and easily grown and probably root-hardy to 0°F. Stands almost any soil, heat, salt spray, drought etc. Makes nice specimen plants.
—Phormium tenax 'New Hybrids'. (25) PHOR-4NH. Packet: $2.50
'RAINBOW NEW ZEALAND FLAX'. Bold sword-shaped leaves in shades of bronze, green, yellow, red, silver, and striped, each plant a different type. Tall perennial to 5 feet or so, with large spikes of tubular flowers. Zone 8.
PHYSALIS (FI-sal-is)
SOLANACEAE. Widespread annual and perennial herbs grown for their flowers and ornamental or edible fruits, enclosed in a papery husk. Easily grown in a warm, sunny spot. Start indoors early.
—Physalis Alkekengi (=Physalis Franchetii). (b,h) PHYS-5. Packet: $2.50
658 seed per gram, 10 grams: $7.50
'CHINESE LANTERN PLANT', 'WINTER CHERRY', 'STRAWBERRY TOMATO', 'ALKEKENGI' (Arabic name). Brilliant orange to blood red inflated 2" calyces surrounding the red berries. Excellent in dried arrangements. Half hardy bushy perennial to 3 feet. Often grown as an annual. Asia. Zone 4. The berries are said to have a sweet acid flavor and have been eaten raw or cooked, and as a diuretic. Germinates in 1 - 4 weeks, light or GA-3 helps.
NEW—Physalis crassifolia. (50) PHYS-8. Packet: $2.50
Gram: $7.50
Photos: http://calphotos.berkeley.edu/cgi/img_query?where-genre=Plant&where-taxon=Physalis+crassifolia
http://nathistoc.bio.uci.edu/plants/Solanaceae/Physalis%20crassifolia.htm
'DESERT GROUND-CHERRY'. Yellow 3/4" flowers followed by small lanterns. Perennial with grey-green, thick succulent 1" leaves, to 1 - 2 feet. Deserts of the Southwest. Zone 6. The ripe berries were eaten fresh or dried by the Indians.
—Physalis peruviana (=edulis) (c,h) PHYS-64. Packet: $2.50
5 grams: $12.00
'GOLDENBERRY', 'POHA', 'TOPO TOPO', 'CAPE GOOSEBERRY'. Bright yellow marble-sized berries enclosed in a husk. Yellow bell-shaped flowers. Bushy tender perennial to 6 feet. Andes. Zone 8. The ripe fruit are delicious eaten raw in salads or made into jams or preserves, sauces, or dried like raisins. Easily grown, yielding 3 - 30 tons per hectare. Long season, best in poor soil and warm areas. Seed is viable 4 - 5 years and germinates in 2 - 4 weeks.
PHYSOSTEGIA (fi-so-STEE-jee-a)
LABIATAE. 'FALSE DRAGONHEAD'. Ornamental hardy American perennials with spikes of showy flowers. Easily grown in sun or part shade and moist soil. Beautiful in the border or wild garden. Excellent for cut flowers, which remain in whatever position they are bent, hence the name 'Obedient Plant'. Sow from January to May, germinates in 1 - 4 weeks at warm temperatures, with some stragglers.
—Physostegia virginiana Rose Crown. (d,h) PHOS-4R. Packet: $2.50
'ROSE OBEDIENT PLANT'. Large, rose, inch-long snapdragon-like flowers in dense 10" spikes in summer. Hardy perennial to 2 feet, with narrow leaves. E. U.S. Zone 4. Easily grown hardy florist material.
PHYTOLACCA (fi-to-LA-ka)
PHYTOLACCACEAE. About 25 species ranging from herbs to trees. Grown for ornament, food and medicine. Easily grown in most soils. Seed long-lived (40 years or more), and may germinate readily; some need cold treatment. An interesting and often bizarre genus, one species was alleged to generate a strong electric charge. The young shoots of several are eaten, though mature leaves and roots are poisonous. Previous recommendations of boiling in 2 waters were overcautious- P. americana has been grown as a commercial vegetable near Philadelphia for 200 years. As one fellow wrote- "Anyone who says you should boil poke should be required to boil their asparagus!" Sieve-tubes with P-type plastids.
—Phytolacca acinosa. (d,v) PHYO-2. Packet: $3.00
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'HIMALAYAN POKEBERRY'. Long racemes of white flowers followed by long columns of shining black berries. Hardy perennial to 3 - 5 feet, with large leaves up to 10" long which provide autumn color. Himalayas to 9,000 feet, through China and Japan. Zone 6. The young leaves, cooked well in several changes of water are eaten in India. The root is used medicinally, and in ancient China were used by sorcerers. May be synonymous with P. esculenta.
—Phytolacca americana. (b,g) PHYO-4. Packet: $2.50
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'POKE', 'SKOKE', 'POCAN', 'CANCER-ROOT'. Small white or purplish flowers in 6" spikes followed by attractive purple berries. Hardy perennial to 12 feet, with bold foliage and purplish stems. E. N. America. Zone 4. The young shoots to 6" tall are esteemed as a succulent vegetable. Root poisonous but a valuable medicine. Berries eaten by birds but toxic to people. Kills the snails that carry bilharzia. Give seed 3 months cold treatment to germinate in 1 - 2 weeks. GA-3 helps. Year-old seed germinates better.
I had excellent results self-treating for Lyme disease with Phytolacca americana root—this publication is to place this information in the public domain in order to prevent possible future patenting.
—Phytolacca americana Silberstein. PHYO-4S. Packet: $2.50
Gram: $6.00
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'VARIEGATED POKE'. Leaves have moderate heavy white borders and/or flecking. Variable from seed, some plants with stable variegation, others put out some green shoots. Interesting. Give seed 8 - 12 weeks pre-chill to germinate in 1 - 3 weeks. Very nice!
—Phytolacca dioica. (d,g) PHYO-7. Packet: $2.50
Gram: $7.50, 5 grams: $20.00
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'ELEPHANT TREE', 'LA BELLA SOMBRA' (means 'the beautiful shade'), 'UMBU'. Fast growing evergreen tree with a thick fleshy trunk with wrinkled bark, hence the name. Reaches 60 feet tall with a broad crown 50 feet wide, and a 6 foot thick trunk with large spreading buttresses 2 feet high. Shiny 10" leaves spirally arranged on the branches. White flowers in long pendant racemes, male and female on separate trees, followed by dense clusters of red-black fruits. S. America. A useful shade tree for California and the South. Protect when young, but it will stand some freezing once established. Zone 8 - 9. "Astonishingly rapid growth."—Bailey. Germinates in 6 - 8 weeks or so.