White-haired old-man (Pulsatilla chinensis)

Also known as: Chinese Anemone, Chinese Pasqueflower

Pulsatilla chinensis, originally named for its Chinese roots, is best appreciated on native forest slopes during mid-spring when its charming, tulip-like purple flowers bloom. However, caution is necessary as these blooms are highly toxic. Traditionally, the plant's rhizome roots were soaked in water to create an insecticide, showcasing its historical use beyond medicinal applications.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of White-haired old-man

Lifespan

Perennial

Plant Type

Herb

Plant Height

30 cm

Spread

20 cm

Leaf Color

Green

Flower Size

3 cm

Flower Color

Purple

Images of White-haired old-man

Quickly Identify White-haired old-man

Pulsatilla chinensis can be identified by its finely divided, hairy leaves and its purple, bell-shaped flowers which bloom in early spring. The flowers have a characteristic woolly texture on the outside. The plant typically grows in open, sunny areas and prefers well-drained soils.

Scientific Classification of White-haired old-man

Phylum

Vascular plants

Class

Dicotyledons

Order

Buttercups, poppies and allies

Family

Buttercup

Genus

Pasque flowers

Species

White-haired old-man

Planting and Growing of White-haired old-man

Care Difficulty

Moderate

Watering Schedule

Every 4 days

Sunlight Requirements

Partial sun

Sunshine Duration

6-10 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water White-haired old-man?

For Pulsatilla chinensis, water the plant with approximately 500 ml of water during each session. The key is to ensure that the soil is thoroughly moist but not waterlogged. Use enough water to allow it to seep down to the root zone, but avoid leaving standing water in the pot or on the soil surface.

What are the symptoms of an underwatered White-haired old-man? ›

What should I do if my White-haired old-man is not getting enough water? ›

What are the symptoms of an overwatered White-haired old-man? ›

How to save an overwatered White-haired old-man? ›

What Are the Sunlight Requirements for White-haired old-man?

Sunlight Requirements: Partial sun

Duration of light: 4 to 6 hours

Ensuring Pulsatilla chinensis receives partial sun, ideally 4 to 6 hours per day, leads to optimal growth and flowering. This balanced sunlight prevents excessive stress while promoting robust photosynthesis.

What is the best lighting condition for Pulsatilla chinensis? ›

How to achieve the ideal lighting for Pulsatilla chinensis? ›

Why is ideal lighting important for Pulsatilla chinensis? ›

What Is the Ideal Temperature Range for White-haired old-man?

Ideal Temperature: 60 ~ 75℉

The ideal temperature range for the growth of Pulsatilla chinensis is between 60°F and 75°F. This range ensures optimal photosynthetic activity and growth rate, providing the necessary conditions for vibrant foliage and healthy roots. Maintaining temperatures within this range mimics the plant's natural habitat, leading to more robust blooms and overall plant health.

What Soil is Best for White-haired old-man?

Soil type: Loam, Sandy loam, Sandy soil

Soil PH: 6.5 ~ 7.5

Pulsatilla chinensis thrives in nutrient-rich soil that provides essential minerals and nutrients, promoting healthy growth and robust flowering. This helps the plant maintain its vigor and resilience against pests and diseases. This plant requires well-draining soil to prevent root rot and other moisture-related issues, ensuring that water does not accumulate around the roots. Adequate drainage helps maintain optimal root health and plant stability. While Pulsatilla chinensis prefers well-draining conditions, it also requires soil that can retain moderate moisture without becoming soggy. This balance prevents drought stress and supports continuous growth.

How to Fertilize White-haired old-man?

Fertilizer type: Balanced

Pulsatilla chinensis, being a perennial, requires moderate nourishment. Typically, apply about half the recommended dosage listed on your liquid fertilizer label per session, as too much can lead to nutrient burn. For solid fertilizers, a tablespoon around the base should suffice, applied thrice annually in early spring, mid-summer, and fall.

How to Prune White-haired old-man?

Pruning Time: Spring, Summer

Begin by observing the plant. Look for any dead or damaged stems, especially after winter has passed. These should be pruned away first. When pruning, aim to cut just above a healthy leaf node. This encourages new growth and helps the plant to recover more robustly. While pruning, keep the overall shape of the plant in mind. Aim to maintain a natural bushy look while removing excess or unsightly growths. To prevent the spread of disease, sterilize your tools between cuts, especially if you suspect any plant infections. More About Pruning Techniques→

How to Propagate White-haired old-man plant?

Propagate Time: Spring,Early spring

Collect seeds from mature Pulsatilla chinensis plants in early spring. Clean and dry the seeds thoroughly. Store them in a cool, dry place until you are ready to plant them in seed trays.

Fill seed trays with a well-draining potting mix. Sow the seeds lightly and cover them with a thin layer of soil. Ensure they receive indirect sunlight and keep the soil consistently moist until germination.

In early spring, carefully dig up mature clumps of Pulsatilla chinensis. Use a trowel to gently separate the clumps into smaller sections, ensuring each section has adequate roots. Replant immediately in a prepared garden bed.

How to Repot White-haired old-man plant?

Repotting frequency: Once every 2-3 years

For Pulsatilla chinensis, the best signals that it's time to repot are root-bound symptoms such as roots poking from the drainage holes, sluggish growth, or water sitting on the surface for too long. Spring, when the plant is less active, offers the optimal window to transition to a new pot without stressing it too much.

Opt for a pot that’s just one size larger than the current one, typically 1-2 inches wider in diameter. This minimizes the risk of overwatering, as too large a pot retains excess moisture, which can lead to root rot. Ensure the pot has ample drainage holes to facilitate quick water escape, which is crucial for the health of Pulsatilla chinensis.

Choose a well-draining, sandy loam soil mix to support Pulsatilla chinensis. This allows for good aeration and avoids water retention, reducing the risk of root rot. Adding a blend of coarse sand or perlite enhances drainage further, creating an ideal environment for its roots to flourish.

Toxicity of White-haired old-man

Is White-haired old-man toxic to humans?

The toxicological effects of the white-haired old-man plant remain largely unknown, thus it is prudent to refrain from consuming this species. This caution is particularly warranted given that numerous species within the Pulsatilla genus are known to have harmful effects upon ingestion. Consuming white-haired old-man may lead to mild symptoms such as vomiting, diarrhea, and nausea, while in more severe situations, it could provoke convulsions, a drop in blood pressure, and even a comatose state. The intensity of these symptoms varies based on the individual consuming the plant; for instance, children may experience heightened effects due to their smaller body size and the amount ingested.

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.

More About Toxic Techniques→