Plant Growing Guides

Portuguese Rosemary

Rosmarinus officinalis subsp. eriocalyx

Portulaca

Portulaca grandiflora

Portulaca Afternoon Delight

Portulaca grandiflora 'Afternoon Delight'

Portulaca Cloud White

Portulaca grandiflora 'Cloud White'

Portulaca Double Delight

Portulaca grandiflora 'Double Delight'

Portulaca Margarita

Portulaca grandiflora 'Margarita'

Portulacaria

Portulacaria afra

Elephant Bush

Portulacaria afra

Portulacaria Limpopo Red

Portulacaria afra 'Limpopo Red'

Trailing Jade, Speckled Jade, Elephant Bush Prostrata

Portulacaria afra subsp. afra var. prostrata

Portulaca Sundial

Portulaca grandiflora 'Sundial'

Possum Haw

Ilex decidua

Possumhaw

Ilex decidua

Possumhaw Holly

Ilex decidua

Possumhaw Viburnum

Viburnum opulus var. americana

Post Oak

Quercus stellata

Potato

Solanum tuberosum

Fingerling Potato

Solanum tuberosum

Potato Fingerling Pinto

Solanum tuberosum

Fingerling Purple Peruvian Potato

Solanum tuberosum

Potato Onion

Allium cepa var. aggregatum

Potato Yukon Gold

Solanum tuberosum 'Yukon Gold'

Potimarron

Cucurbita maxima

Pot Marjoram

Origanum onites

Potomac Tomato

Solanum lycopersicum 'Potomac'

Potomac Bicolor Corn

Zea mays

Potomac White Squash

Cucurbita pepo

Potomac Yellow

Solanum lycopersicum 'Potomac Yellow'

Potter's Wheel

Aeonium arboreum 'Atropurpureum'

Pour Toi

Rosa 'Pour Toi'

Poverty Grass

Aristida oligantha

Powder Blue

Hydrangea quercifolia × arborescens (hybrid cultivar)

Powderblue Blueberry

Vaccinium ashei

Powderblue Blueberry

Vaccinium ashei

Powdered Blue Echeveria

Echeveria elegans

Powder Puff

Calliandra haematocephala

Powder Puff Cactus

Mammillaria bocasana

Powder Puff 'Maroon'

Calliandra haematocephala 'Maroon'

Powder Puff 'Pink'

Calliandra haematocephala 'Pink'

Powder Puff 'White'

Calliandra haematocephala 'White'

Powder Puff 'Yellow'

Calliandra haematocephala 'Yellow'

Powis Castle

Artemisia absinthium 'Powis Castle'

Pow Wow Wild Berry

Echinacea purpurea 'Pow Wow Wild Berry'

Pow Wow Wildberry Coneflower

Echinacea purpurea 'Pow Wow Wildberry'

Prado Red Sunflower

Helianthus annuus 'Prado Red'

Praeger's Stonecrop

Aeonium arboreum 'Atropurpureum' (or Aeonium undulatum subspecies praegeri)

Prairie Acacia

Acacia angustissima

Prairie Blazer

Gaillardia x grandiflora 'Prairie Blazer'