Genera: P
42 speciesPaeonia
PaeoniaceaePlant the eyes no deeper than 3–5 cm or it will not flower.
Garden flower · PaeoniaceaeDelavay's tree peonyPaeonia delavayi
Garden flower · PaeoniaceaeChinese peonyPaeonia lactiflora
Garden flower · PaeoniaceaeTibetan tree peonyPaeonia ludlowii
Garden flower · PaeoniaceaeCoral peonyPaeonia mascula
Garden flower · PaeoniaceaeMolly the witchPaeonia mlokosewitschii
Garden flower · PaeoniaceaeCommon peonyPaeonia officinalis
Garden flower · PaeoniaceaeTree peonyPaeonia suffruticosa
Garden flower · PaeoniaceaeFern-leaf peonyPaeonia tenuifoliaPapaver
PapaveraceaeOriental poppy dies back in midsummer – fill the gap with late-flowering perennials.Passiflora
PassifloraceaePrune hard in spring – it flowers only on new growth.
Garden flower · PassifloraceaeBlue passionflowerPassiflora caerulea
Garden flower · PassifloraceaePassion fruitPassiflora edulis
Garden flower · PassifloraceaeMaypopPassiflora incarnata
Garden flower · PassifloraceaeGiant granadillaPassiflora quadrangularis
Garden flower · PassifloraceaeRed passionflowerPassiflora racemosaPelargonium
GeraniaceaeOverwinter bright and cool (5–10 °C) with little water; cut back in spring.
Garden flower · GeraniaceaeRegal pelargoniumPelargonium × domesticum
Garden flower · GeraniaceaePelargonium citronellumno common name
Garden flower · GeraniaceaeLemon-scented geraniumPelargonium crispum
Garden flower · GeraniaceaeRose geraniumPelargonium graveolens
Garden flower · GeraniaceaeIvy-leaved geraniumPelargonium peltatum
Garden flower · GeraniaceaeSouth African geraniumPelargonium sidoides
Garden flower · GeraniaceaePeppermint geraniumPelargonium tomentosum
Garden flower · GeraniaceaeGeraniumPelargonium zonale