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Plant Database

Richardson’s Penstemon
Penstemon richardsonii
Native
purple flower clusters atop reddish stems
Rydberg’s Penstemon
Penstemon rydbergii
Native
Tubular purple flowers
Cascade Penstemon
Penstemon serrulatus
Native
Evergreen Bugloss Pentaglottis sempervirens Small blue 5 pedalled flower on tear dropped shaped hairy leaves
Evergreen Bugloss
Pentaglottis sempervirens
Invasive
a characteristic carrot family umbel of small white flowers with an orange and black butterfly visitor
Oregon Yampah
Perideridea oregana
Native
umbel of small white carrot family flowers
Gairdner’s Yampah
Perideridia gairdneri
Native
Large green shrub
Mile-a-Minute
Persicaria perfoliata
Invasive
Sweet Coltsfoot
Petasites frigidus var. palmatus
Native
Varileaf Phacelia
Phacelia heterophylla
Native
Reed Canarygrass Phalaris arundinacea Row of long grass stalks with long green slender blades and spires of seed heads
Reed Canarygrass
Phalaris arundinacea
Invasive
Ribbongrass
Phalaris arundinacea var. picta
Invasive
close up of mock orange flowers, white, 4-petalled
Lewis’ Mock Orange
Philadelphus lewisii
Native

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