Evening Primrose, Showy (pack)

Evening Primrose, Showy is presented as a specific flower selection for gardeners comparing choices by growth habit, seasonal timing, mature size, and intended use. The description below separates identifying traits from sowing and growing information, keeps numerical ranges visible when they are present in the product record, and avoids turning general crop guidance into a fixed promise. Use these details with the packet and local conditions when planning the planting, then record actual emergence, harvest, or bloom timing for future sowings successfully.

Variety Details

• Botanical name: Oenothera speciosa
• Plant type: Perennial
• Growth habit: Low Growing
• Crop category: Flower seed
• Recorded feature: Open-Pollinated
• Product format: Seed packet

Sowing & Growing

• USDA Zone: 6-10
• Plant In: Fall or Spring
• Planting Depth: 1/16"
• Days to Germinate: 15-25 Days
• Height At Maturity: 12"-24"
• Sun/Shade Requirements: Full Sun/Part Shade
• Water Needs: Moderate Water

Prepare a weed-reduced seedbed for Evening Primrose, Showy (pack) and use the recorded planting season, depth, and light requirements. Press shallow-sown seed into good soil contact and keep the seed zone from drying during establishment. Thin or transplant only when the growth habit and spacing call for it. Leave enough room for mature width and air movement. Bloom timing and final height can shift with sowing date, climate, soil, moisture, and competition, so use listed figures as planning ranges.

Place Evening Primrose, Showy (pack) where its recorded height and growth habit fit the surrounding planting. Shorter companions can be positioned toward bed edges, while taller stems need room where they will not shade small seedlings too early. If cutting flowers, harvest with clean tools at the stage appropriate to the bloom form. If leaving flowers in place, observe how bloom sequence changes through the season and record which sowing date performed best at the site.

Use a dated label for Evening Primrose, Showy (pack) and compare actual emergence, growth, and harvest or bloom timing with the ranges in the current record. Local soil, temperature, light, moisture, and planting date can shift results. Keep observations with the remaining packet so the next sowing can be adjusted without replacing product-specific measurements with a universal calendar.

Explore related options in our Flower Seeds.