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Siskiyou Evening Primrose

Siskiyou Evening Primrose

Regular price $22.99
Regular price Sale price $22.99
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Plant Quantity

Attract Pollinators

Drought Tolerant

Full Sun

Partial Sun

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Siskiyou Evening Primrose (Oenothera 'Siskiyou') is a perennial known for its large, lemon-yellow, bowl-shaped flowers that bloom profusely in late spring to early summer. These bright and sunny blooms are attractive to bees and butterflies. Siskiyou Evening Primrose is excellent for dry, sunny locations and naturalistic gardens.

Care Guide

Siskiyou Evening Primrose thrives in well-drained soil with full sun. Water consistently to maintain soil moisture, and deadhead spent blooms to encourage more flowering. These perennial Sundrops feature bright yellow blossoms, creating a vibrant and lively garden display.

Delivery Information

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Planting Instructions

Planting trees or plants is easy! First, begin by digging a hole that's twice as wide as the root ball and just as deep. Place the tree or plant in the hole and add some bonemeal fertilizer. Backfill with fresh soil if needed and water thoroughly. Water regularly until roots are established to keep the plant healthy. Enjoy your new tree or plant!


Common Name

Siskiyou Evening Primrose

Hardiness Zone


Bloom Time


Mature Width

6-12 inches

Mature Height

12-24 Inches

Flower Colour


Growth Rate



Full Sun to Part Shade


Remove spent blooms


Regular watering


Bright Green