Bright Yellow Flowers
Produces yellow, four-petaled flowers that add color to garden borders and naturalized planting areas.
Yellow Evening Primrose Seeds for Sale
Suitable for home gardening use
Regular price
Rs. 16.99 INR
Sale price
Rs. 16.99 INR
Regular price
Tax included.
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Estimated Delivery:Nov 22 - Nov 26
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Product description
Yellow Evening Primrose Seeds
Yellow Evening Primrose is a flowering plant known for its bright yellow, four-petaled flowers and upright growth habit. Common evening primrose (Oenothera biennis) typically grows as a biennial, forming leafy growth in its first year and flowering in its second. It is suitable for cottage gardens, wildflower areas, and naturalized planting spaces where its self-seeding habit can be managed.
Yellow Flowers
Wildflower Garden
Biennial Plant
Pollinator Garden
Key Features
Evening-Blooming Flowers
Flowers commonly open around dusk and may remain open during cloudy conditions, depending on the species and weather.
Upright Growth Habit
Develops a leafy first-year rosette followed by taller flowering stems in its second year.
Wildlife Garden Interest
Flowers can provide nectar and pollen for moths and other pollinators visiting the garden.
Product Highlights
Bright yellow four-petaled flowers
Commonly grown as a biennial
Flowers often open in the evening
Suitable for wildflower gardens
Attracts visiting pollinators
Grows in full sun or partial shade
Prefers well-drained soil
Can self-seed in suitable conditions
Specifications
| Scientific Name | Oenothera biennis (common yellow evening primrose; confirm species with supplier) |
| Common Name | Yellow Evening Primrose, Common Evening Primrose |
| Plant Family | Onagraceae |
| Seed Type | Flower Seeds |
| Plant Type | Herbaceous biennial, sometimes grown as an annual |
| Growth Habit | Basal leaf rosette followed by upright flowering stems |
| Flower Color | Yellow |
| Blooming Season | Summer to autumn, depending on climate |
| USDA Hardiness Zones | Often grown in Zones 4–9; suitability varies by species and local conditions |
| Planting Season | Spring or autumn, depending on climate and sowing method |
| Sowing Months | Seasonally suitable months after checking local temperatures and frost conditions |
| Germination Time | Often 1–2 weeks under suitable conditions; may take longer |
| Germination Conditions | Moist growing medium, suitable warmth, and light exposure for many Oenothera species |
| Sunlight Requirements | Full sun to partial shade |
| Soil Requirements | Well-drained sandy or loamy soil; avoid prolonged waterlogging |
| Watering | Keep the growing medium moist during germination; water established plants according to soil and weather conditions |
| Mature Plant Height | Approximately 60–150 cm for common evening primrose, depending on growing conditions |
| Plant Spacing | Allow approximately 30–45 cm between plants, adjusting for the identified species and intended display |
| Propagation | Seeds |
Growing Guide
Step 1: Select the Planting Time
Sow in spring or autumn when temperatures are suitable for the identified species. Check local frost conditions and the seed supplier's recommendations.
Sow in spring or autumn when temperatures are suitable for the identified species. Check local frost conditions and the seed supplier's recommendations.
Step 2: Prepare the Soil
Choose a sunny or partly shaded location with well-drained soil. Remove competing weeds and loosen the soil surface before sowing.
Choose a sunny or partly shaded location with well-drained soil. Remove competing weeds and loosen the soil surface before sowing.
Step 3: Sow the Seeds
Scatter seeds over moist seed-starting mix and press them gently onto the surface. Many evening primrose seeds germinate better with light, so avoid covering them deeply.
Scatter seeds over moist seed-starting mix and press them gently onto the surface. Many evening primrose seeds germinate better with light, so avoid covering them deeply.
Step 4: Maintain Moisture
Keep the growing medium evenly moist without making it waterlogged. Provide adequate light and gentle airflow as seedlings develop.
Keep the growing medium evenly moist without making it waterlogged. Provide adequate light and gentle airflow as seedlings develop.
Step 5: Grow and Monitor the Plants
Transplant established seedlings carefully if needed. Allow sufficient space for mature growth and remove unwanted seed capsules if you want to limit self-seeding.
Transplant established seedlings carefully if needed. Allow sufficient space for mature growth and remove unwanted seed capsules if you want to limit self-seeding.
Bring Yellow Blooms to Your Garden
Yellow Evening Primrose Seeds can add bright flowers and natural garden interest to suitable outdoor spaces. With appropriate light, well-drained soil, and careful watering during establishment, these plants can become a useful addition to wildflower areas and informal garden borders. Confirm the exact species before following specific growing instructions.
Frequently Asked Questions
Discover when yellow evening primrose blooms, how to sow its small seeds, and how its growth cycle works.
Do yellow evening primrose flowers open at night?
Common evening primrose (Oenothera biennis) typically opens its yellow flowers in the evening, making it an interesting choice for gardens enjoyed around dusk. Flowers may remain open longer during cloudy weather. Blooming behavior can vary among evening primrose species.
How should you sow yellow evening primrose seeds for germination?
Sow the small seeds on the surface of moist, well-drained seed-starting mix and press them gently into contact with the medium. Many Oenothera seeds respond well to light during germination, so avoid burying them deeply. Keep the surface moist and provide suitable warmth and light.
Does yellow evening primrose flower in its first year?
Common evening primrose is usually biennial. It generally develops a low rosette of leaves during its first growing season and produces taller flowering stems in the second year. Flowering time can vary with sowing date, climate, and growing conditions, while some related species have different life cycles.