Apiaceae
Perideridia parishii subsp. parishii
Perideridia parishii subsp. parishii
Also known as Perideridia rusbyi, Eulophus simplex, Conopodium simplex, Eulophus pringlei var. simplex
Flowering Plants · Native Plants · Native Wildflower · Apiaceae · Carrot Family · Southwest Native · White Flowers · Meadow Plant · Perennial · California Native · Pollinator Plant · Rare Native
Parish's yampah is a native perennial wildflower of the southwestern United States that thrives in partially shaded, moist meadow and streamside habitats. It requires consistent moisture and well-drained soil rich in organic matter, making it best suited to naturalistic garden settings that mimic its native conditions. This specialist plant is rarely available in nurseries and is most rewarding for dedicated native plant enthusiasts.
Growing conditions
The details behind the basics
- Daily light
- 4 hours
- Watering
- Water moderately, keeping soil consistently moist but not waterlogged · Every 7-10 days
- Maintenance
- High
- Soil
- loam
- Soil pH
- 6–7.5
- Temperature
- -40°F to 95°F
- Cycle
- Perennial
Hardiness
USDA 3a-9b
Form & growth
Mature size and habit
- Mature height
- 12 in – 4 ft
- Spread
- 3 ft
- Spacing
- 12 in apart
- Growth rate
- Moderate
- Root depth
- Medium
- Flowers
- Yes
- Foliage
- Fine
Ecology & origin
Where it belongs and what it brings
- Native to
- Arizona, California, New Mexico
- Attracts
- Bees, Butterflies, Moths
Sources: trefle, usda
More Perideridia
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Perideridia parishii subsp. latifolia
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