Home garden designThe Lawn, in Light & Shadow
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Wild Field and Garden Flowers
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Plant and Flower Garden Dictionary
Garden Dictionary Letter A
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Garden Dictionary Letter D
Garden Dictionary Letter E
Garden Dictionary Letter F
Garden Dictionary Letter G
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Garden Dictionary Letter P
Paeonies flowering plants
Pancratium plants
Pandanus Veitchi plants
Panicum ornamental grasses
Pansies
Parsley
Parsnips
Passion flower
Pelargonium shrubs
Pentstemon hardy perennial
Perennials plants
Pergularia twining plants
Periploca Graeca twining shrub
Pernettya evergreen shrub
Petunias ornamental half-hardy perennials
Phalaris
Philesia evergreen shrubs
Phillyrea border evergreen
Phlomis hardy perennial
Phlox flowers
Phygelius Capensis greenhouse perennial
Physalis plants
Physianthus Albens evergreen climber
Physostegia ornamental herbaceous plants
Phytolacca Decandra herbaceous plant
Pimelias everlasting shrubs
Pinguicula Grandiflora plant
Pinks plants
Pinus trees
Platycodon hardy herbaceous plants
Platystemon Californicus hardy annuals
Pleroma Elegans evergreen shrubs
Plumbago evergreens
Podolepis hardy annuals
Podophyllum Peltatum hardy herbaceous perennials
Poinsettia Pulcherrima evergreen shrubs
Polemonium perennial border plants<
Polyanthus plants
Polygala Chamaesbuxus hardy evergreen trailing plants
Polygala Dalmaisiana evergreen shrubs
Polygonatum herbaceous plants
Polygonum Brunonis creeping perennial plants
Pomegranate plant
Portulaca plant
Potentilla herbaceous plants
Pratia Repens creeping perennial
Primulas plants
Prunella Grandiflora hardy perennial
Pulmonarias hardy perennials
Puschkinia bulbous plants
Pyrethrum plants
Pyrola plant
Garden Dictionary Letter R
Garden Dictionary Letter S
Garden Dictionary Letter T
Garden Dictionary Letter V
Garden Dictionary Letter W
Garden Dictionary Letter Z
Useful garden sites
Polemonium perennial border plants
Polemonium is also known as Jacob's Ladder and they are hardy perennial border plants of an ornamental character and of the easiest culture. Any soil suits them, and they merely require sowing in the open either in spring or autumn.Polemonium Richardsoni is most commonly met with, its blue flowers being produced in early autumn. Their height is about 1.5 feet.