Pinguicula agnata
Pinguicula agnataUSDA | Grow Zone
10-11Outdoors all year in zones 10 to 11. Anywhere colder, keep it as a houseplant. Protect it below 50°F.
- Light
- Bright, indirect
- Water
- Every 1-2 weeks
- Humidity
- 50-70%
- Temperature
- 70-80°F (21-27°C)
- Difficulty
- Intermediate
- Growth
- Moderate
- Mature size
- 4-6 in tall, 4-8 in wide
- Pets
- Non-toxic to pets and children
Pinguicula agnata, a charming carnivorous plant from the Lentibulariaceae family, captivates with its beautiful rosettes and insect-catching abilities. Native to moist, temperate regions, it is a favorite among plant enthusiasts for its unique adaptations and ease of care.
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Ideal temperature
70-80°F is where it grows fastest. Below 50°F cold damage starts.
Spacing and harvest
- Mature size
- 4-6 in tall, 4-8 in wide
- Plant apart
- 6-12 in
- Frost
- Tender: no frost
Everything it needs
9 essentials at a glance
Watering
Pinguicula agnata prefers to be watered thoroughly, allowing the soil to dry out slightly between waterings.
Watering should be done every 1-2 weeks, depending on humidity and temperature. In the growing season (spring and summer), increase frequency, while in the dormant season (fall and winter), reduce watering. Signs of over-watering include yellowing leaves and root rot, while under-watering may cause the leaves to become dry and shriveled.
Light
This plant thrives in bright, indirect light but can tolerate some direct sunlight.
Ideally, it should receive around 12-14 hours of light daily. Too much direct sun can scorch the leaves, while too little light may hinder growth and cause leggy stems.
Soil
Pinguicula agnata prefers a well-draining, acidic soil mix with a pH of 5.5 to 6.5.
A recommended potting mix includes sphagnum moss, perlite, and orchid bark. Good drainage is essential to prevent root rot, so ensure the pot has drainage holes.
Humidity
This species enjoys high humidity levels, ideally between 50-70%.
To increase humidity, consider using a humidity tray or a humidifier. Signs of low humidity stress include browning leaf edges and wilting.
Temperature
Pinguicula agnata thrives in temperatures between 70-80°F (21-27°C) during the day and slightly cooler at night.
It is best suited for USDA hardiness zones 10-11. This plant is sensitive to frost and should be protected from temperatures below 50°F (10°C).
Fertilizing
Use a diluted, balanced fertilizer (NPK ratio of 1:1:1) every 4-6 weeks during the growing season.
Reduce or stop fertilizing during the dormant months. Signs of nutrient deficiency include pale leaves and stunted growth.
Pruning
Prune Pinguicula agnata as needed to remove dead or damaged leaves.
Use clean, sharp scissors to avoid infection. Regular deadheading of spent flowers can encourage new blooms and maintain the plant's appearance.
Repotting
Repot every 1-2 years or when the plant outgrows its pot.
Choose a pot that is 1-2 inches larger in diameter. Signs it needs repotting include roots growing out of the drainage holes or stunted growth. To repot, gently remove the plant from its pot, shake off old soil, and place it in fresh medium.
Propagation
Propagation can be achieved through leaf cuttings or division.
For leaf cuttings, select a healthy leaf, cut it into sections, and place them in a moist growing medium. Keep the medium humid and warm until new plants develop. Division should be done in spring when the plant is actively growing.
When it's unhappy
Yellow leaves
Why it happens
Over-watering or insufficient light.
How to fix it
Adjust watering schedule and ensure the plant receives adequate light.
Brown leaf edges
Why it happens
Low humidity levels.
How to fix it
Increase humidity using a humidity tray or misting the plant.
Wilting leaves
Why it happens
Under-watering or extreme temperature fluctuations.
How to fix it
Check soil moisture and adjust watering frequency, ensuring stable temperatures.
Root rot
Why it happens
Poor drainage or over-watering.
How to fix it
Repot the plant in fresh, well-draining soil and reduce watering frequency.
Leggy growth
Why it happens
Insufficient light.
How to fix it
Move the plant to a brighter location to encourage compact growth.
Care through the year
Spring
In spring, increase watering frequency as the plant begins to grow actively. Fertilize every 4-6 weeks to promote healthy growth.
Summer
During summer, ensure the plant receives bright, indirect light and maintain high humidity. Water regularly, allowing the soil to dry slightly.
Fall
In fall, gradually reduce watering as the plant enters dormancy. Monitor for any signs of stress and adjust care accordingly.
Winter
In winter, minimize watering and avoid fertilizing. Keep the plant in a warm location, away from drafts and cold temperatures.
Toxicity & Safety
Pinguicula agnata is considered non-toxic to pets and children. However, ingestion of any plant material can cause mild digestive upset. Always monitor pets and children around plants.
Good to know
How often should I water my Pinguicula agnata?
Water your Pinguicula agnata every 1-2 weeks, allowing the soil to dry slightly between waterings, especially during the growing season.
What type of soil is best for Pinguicula agnata?
A well-draining, acidic soil mix with a pH of 5.5 to 6.5 is ideal. A combination of sphagnum moss, perlite, and orchid bark works well.
Why are my Pinguicula agnata leaves turning yellow?
Yellowing leaves can indicate over-watering or insufficient light. Adjust your watering schedule and ensure the plant receives adequate light.
What humidity level does Pinguicula agnata prefer?
This plant thrives in high humidity levels of 50-70%. You can increase humidity with a humidity tray or a humidifier.
How can I propagate my Pinguicula agnata?
You can propagate Pinguicula agnata through leaf cuttings or division. For leaf cuttings, place healthy sections in a moist medium until new plants develop.
When should I repot my Pinguicula agnata?
Repot your Pinguicula agnata every 1-2 years or when the plant outgrows its pot, ensuring to use fresh, well-draining soil.
What temperature range is ideal for Pinguicula agnata?
Pinguicula agnata prefers temperatures between 70-80°F (21-27°C) during the day and slightly cooler at night, avoiding frost.

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