How to grow and care for Oenothera laciniata Hill
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Oenothera laciniata Hill, Evening primrose
Oenothera laciniata Hill 101 - Plant Care Instructions
Bright direct light
16C° ~24C°
Every 7 days
Botany Encyclopedia
Genus : Oenothera
🔖 Care Tips
It's best to plant seeds in spring or fall. When planting, do not cover them with soil. Maintain a temperature of 18-23°C, and sprouts will appear in 2-3 weeks. Transplant when there are 3-5 leaves for stability. To prevent the plant from spreading, cut the flower stalks after blooming to avoid seed formation. Removing visible plants can also stop or slow down their spread.
🏝️ Habitat Conditions
This plant grows in the temperate regions of Central and South America. It thrives in warm, sunny locations.
🪨 Soil Mix
When planting, it's best to use well-draining soil. Generally, mix 40% potting soil, 20% bark, 20% leaf mold, 10% perlite, and 10% charcoal. However, you can adjust the ratios based on the situation and environment.
👀 Characteristics details
This flower blooms and closes in the evening, unlike other flowers. If you want to see it bloom, observe it in the evening.
☀️ Light
Place the plant in a well-lit area. However, avoid direct sunlight in midsummer. Use a shade cloth or move it to a shaded area during intense sunlight hours.
💧 Water
Water thoroughly when the soil is dry. Most plants are drought-tolerant, so watering too frequently can lead to overwatering.
🌱 Propagate
It primarily reproduces through seeds. Since it blooms at night, bats or insects pollinate it. Initially, it receives pollen from other flowers, but over time, the pistil bends, allowing self-pollination. This results in strong reproductive ability and easy spread.
💊 Fertilize
Generally not necessary, but using it according to the recommended amount from spring to summer can lead to more vigorous growth.
🌺 Flower
The blooming period is in the summer, and the flowers open in the evening. Even after the flowers wither, new flower stalks continue to emerge from below, allowing you to enjoy the blooms for an extended period.
😵 Toxicity
Be cautious with pets and young children as it is toxic.
water
How to water Oenothera laciniata Hill
How often should I water?
check Oenothera laciniata Hill Every 7 days if it needs water when it’s very cold (below 5℃), water less frequently
When do I need to water?
the top 2-3 inches of soil is dry
When is the Dormant period?
it goes into dormancy in the Winter. during the period, 1.5~2x the watering interval you use in the warm season.
Light & Location
How much light does a Oenothera laciniata Hill need?
Bright direct light
Grow light
Light preference
Oenothera laciniata Hill likes Bright direct light, Grow light day. The brighter the space, the better this plant grows.
Check if there’s an optimal place in your house!
This plant prefers
2K ~ 20K lux to thrive!
0
20K~
2K
20K
Temperature
Natural habitat
-15
3~38℃
45
Houseplants
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Oenothera laciniata Hill at home, make sure the temperature is 16~24℃.
Humidity
Ideal humidity
0
40~70%
100
Oenothera laciniata Hill prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.
Fertilize
Collective Knowhow
When should I fertilize?
Only when your plant is healthy
How frequently should I fertilize?
1-2 times in growing season. A pinch for a small pot.
Characteristic
The taxonomic classification of Oenothera laciniata Hill is as follows. - Kingdom: Plantae, Phylum: Tracheophyta, Class: Magnoliopsida, Order: Myrtales, Family: Onagraceae, Genus: Oenothera, Species: Oenothera laciniata
| Characteristic Name | Characteristic Value |
|---|---|
| Lifespan | Annual, Perennial, Biennial |
| Hardiness Zone | 6 - 10 |
| Time to plant | Spring, Summer |
| Taxonomy Name | Taxonomy Value |
|---|---|
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Oenothera |
| Species | Oenothera laciniata |
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