> Seeds P Home > Polemonium Polemonium Products found in this category: 18 [1] Page 1 of 1 Sort By: Please Select.... Best Selling Newest Name a-z Name z-a Code a-z Code z-a Price 0-9 Price 9-0 Show All Polemonium boreale 'Heavenly Habit' Code: PO26-A6 Price: $2.45 Quantity in Basket: none 'Jacob's Ladders' Plants grow 12 to 15 inches tall and produce a large number of medium violet to soft blue flowers. A good repeat bloomer if kept dead headed. Large attractive leaves with many rows of leaflets and an open showy display of flowers starting in late spring. The flowers are good sized and somewhat cup shaped but what makes this different from many of the other 'Jacob's Ladders' is that the flowers are produced in bushy masses just above the foliage instead of being on tall spikes. Use in light, open shade or better yet, in half day sun, more sun in the north. Plant in well draining, moisture retentive soils. Attractive in the spring. Divide every three years. A very nice selection, showy in the garden over many weeks. Zones (3)4-8. Lightly cover seeds and use F 68, germination is spread out over a few weeks and starts in 10-25 days after sowing and can be spread-out over a number of weeks. 50 seeds. Polemonium caeruleum 'Album' Lot A6 Code: PCA2 Price: $1.85 Quantity in Basket: none 'Jacob's Ladder' or 'Greek Valerian' This selection produces white flowers above lacy fern like foliage. The flowers have protruding yellow ended stamens. Grow in sun or part shade. Likes cool moist soils but well drained, avoid wet soggy and hot dry soils. Blooms late spring. Plants do best in light shade but will grow in more shade or in full sun if provided a moist soil. I have had good success in a dry lightly shaded locations-but plants start to look rough about mid summer-so I cut them down with the lawn mower and they will start to bloom again in a few weeks. Can bloom from mid spring till late summer if kept dead headed. This is the easiest species to grow and seeds germinate in 2 to 4 weeks. Zones 3-8. Native from much of the northern part of the Northern Hemisphere. Including Europe, Asia and North America were they are found at the margins of woods and swamps, by streams and in grassy fields. Lightly cover seeds and use F 68, germination is spread out over a few weeks and starts in 10-25 days after sowing and can be spread-out over a few weeks. 50 seeds. Polemonium caeruleum 'Blue Pearl' Lot A Code: POM2 Price: $1.65 Quantity in Basket: none Plants can start blooming in three months from seeding, with a long blooming period of azure-blue colored flowers. Good cut flower. Plants grow 2˝-3 feet tall with up-right spike like heads. Attractive clump forming foliage with long, lacy cut leaves. In the garden plants bloom from late spring into mid summer, and with some heavy trimming after flowering plants will rebloom later. Zones 3-8. 100 seeds. Polemonium caeruleum ‘Dark Beauty’ Code: PO95-A2 Price: $2.95 Quantity in Basket: none 'Jacob's Ladder' or 'Greek Valerian' Plants grow 2 feet tall and have navy blue flowers over purple spotted leaves. 20 seeds Polemonium carneum 'Apricot Delight' Code: PO06 Price: $2.85 Quantity in Basket: none [Polemonium carneum]'Great Polemonium' or 'Salmon Polemonium' or 'Royal Jacob's-ladder' or 'Salmon Jacob's ladder' This selection has lilac-blue tinted, pink flowers with good sized apricot yellow centers over attractive lacy cut foliage. Long blooming and will self sow were happy. Zones 3-7. Native from Northern California. Lightly cover seeds and use F 68, germination is spread out over a few weeks and starts in 10-25 days after sowing and can be spread-out over a few weeks. 20 seeds. Polemonium cashmerianum Code: PO3A-A7 Price: $2.99 Quantity in Basket: none This is an outstanding form with very attractive leaves composed of many leaflets. Large bright blue flowers. In my estimation the best blue flowered form. Plant in full sun in moisture retentive soils or light shade. Not hard to grow. Zones 4-9. 30 seeds. Polemonium eximium Code: PL8E-A Price: $2.00 Quantity in Basket: none Creamy-white colored flowers, tinted purple. The tubular shaped blossoms are long and held above feathered foliage. Plants grow about 10 inches tall. Not as hardy as many of the other species offered. Zones 7-9. 30 seeds. Polemonium foliosissimum var. molle Code: 4PV1-A7 Price: $2.95 Quantity in Basket: none 'Tall Jacob's Ladder' This seed is most likely this variety, it is different than the other one offered. Attractive fern like foliage and violet-blue flowers. Plants flower at a height of 24-30 inches and bloom in mid summer. Zones 4-8. Native from the Rock Mountain states of the USA. 100 seeds. Polemonium kiusianum Code: 14PO Price: $2.45 Quantity in Basket: none A summer bloomer, producing a multitude of blue-violet colored flowers. The flowering stems are lined with flowers and grow 17 to 27 inches tall. Use in full sun to part shade. Zones(4)5-9. 50 seeds. Polemonium laxiflorum Lot R Code: RP01 Price: $2.45 Quantity in Basket: none [Polemonium caeruleum subsp. laxiflorum] 30 seeds. Polemonium liniflorum Lot R Code: RP52 Price: $2.65 Quantity in Basket: none Plants grow 12 to 20 inches tall with many small blue flowers in crowded clusters at the ends of the stems. 30 seeds. Polemonium nipponicum 'Album' Code: PN65 Price: $1.80 Qty in Stock: 0 Sorry, we are currently sold out of 'Polemonium nipponicum 'Album''. Please check back later. Quantity in Basket: none Polemonium pauciflorum Code: PL54-A7 Price: $2.45 Quantity in Basket: none Trumpet shaped flowers are a tan-yellow color. Yellow flowers in the shape of a long tube with a flaring mouth, The flowers combined with the foliage on this plant will generate questions of interest and you can tell your neighbors it's a Jacob's Ladder, and they will say ' I did not know there were yellow Jacob's ladders'. Plants grow 15' tall with clusters of flowers at the top of the stems. This species is another one that does not like wet soils so keep it in moist but well drained soils, this is best done by mixing in sand or small rocks around it. It is important to keep the seedlings out of waterlogged potting soils. This species is native from Texas and Arizona. 30 seeds Polemonium reptans Code: PO32-A7 Price: $2.95 Quantity in Basket: none Part Shade plants that grow 20 inches tall. Spring-Summer Bloomers and reblooming in cut back. Darker blue flowers on compact, long blooming plants with attractive fern like leaves. Zones 3-8. 100 seeds Polemonium viscosum 'Bambino Blue' Code: POL8-A1 Price: $3.25 Qty in Stock: 0 Sorry, we are currently sold out of 'Polemonium viscosum 'Bambino Blue''. Please check back later. Quantity in Basket: none Polemonium viscosum 'Blue Whirl' Lot A Code: 4PV5 Price: $1.65 Quantity in Basket: none 'Jacob's Ladder' or 'Sky Pilot' (po-leh-MOW-nee-um) POLEMONIACEAE: Plants grow a foot or so tall when in bloom with clusters of medium-dark blue colored flowers. The foliage is finely cut, forming a somewhat evergreen carpet. A winter hardy species that tolerates dryness well, from the Rocky Mountains and extending into the Dakotas. Will flower the first year from a spring sowing, blooming in late summer. Normal blooming period is from June into August. A somewhat variable species. Zones 3-8. 50 seeds. Polemonium yezoense 'Purple Rain Strain' Code: PYPR-A Price: $2.95 Quantity in Basket: none Blue flowers over purple tinted foliage. 50 seeds. Polemonium foliosissimum Code: POFO-A7 Price: $3.95 Quantity in Basket: none Plants with soft lilac colored flowers and nice full, ferny foliage. Grows just about three feet tall. This is the form most often seen in cultivation.100 seeds