Pink Lady's Slipper

pyrola asarifolia

Also known as: ["Pink Lady's Slipper","Pink Pyrola"]

Family: Ericaceae Genus: Pyrola Category: Flowers

Overview

A perennial herbaceous plant native to North America, known for its pinkish-white slipper-shaped flowers.

Benefits & Perks

["wildlife attractant (bees, butterflies, birds)","shade tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Ericales
Family: Ericaceae
Genus: Pyrola
Botanical Name: Pyrola asarifolia

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: woodland garden or shaded, moist understory
  • Suitable For:
    Collectors & Enthusiasts Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"0–30°C"}
  • Hardiness: {"zones":"3–7"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Well-draining but moisture-retentive; avoid waterlogged conditions.
  • Soil Type: Rich, acidic, well-draining soil with high organic matter; resembles woodland soil.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: As needed, typically annually or after flowering.
  • Pruning Intensity: Light pruning; remove only dead, diseased, or damaged parts.
Care Details

Ideal Sunlight Coverage:
Partial shade to full shade; 2–4 hours of dappled or morning sunlight; avoid direct afternoon sun.

Sunlight Tolerance Tips:
Acclimate slowly to brighter light if moving from deep shade; protect from harsh direct sun to prevent leaf burn; ideal for shaded woodland garden settings.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil conditions or improper watering.

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

partial shade to full shade

Avoid direct sunlight; provide dappled light; monitor for signs of sun stress.

Watering

every 7–10 days, allowing soil to dry slightly between waterings

Maintain consistent moisture without saturation; water less in winter; ensure good drainage to avoid waterlogging.

Soil

moist, acidic, humus-rich soil

pH: Acidic, pH 4.5–6.0.

Use acidic soil mix; ensure good drainage; maintain consistent moisture.

Temperature

Cool to moderate temperatures, ideally 50–70°F (10–21°C); prefers cooler conditions during dormancy.

Keep in cool to moderate conditions; protect from frost; avoid extreme heat.

Fertilizing

every 2–3 months during active growth with diluted balanced fertilizer

Use a weak solution to prevent fertilizer burn; fertilize only during growing season; stop in winter.

Propagation

Methods

Division or seed propagation; division is more reliable for home growers.

Step-by-Step Propagation Guide
  1. Divide clumps into smaller sections with roots.
  2. Plant immediately in prepared soil.
  3. Water well.
  4. For seeds, sow shallowly and keep moist.

Best Time: Early spring before new growth begins or after flowering.

Environment

Cool, humid environment with indirect light; maintain consistent moisture.

Medium

Rich, moist, well-draining soil with organic matter; peat-based mix is ideal.

Hormone

Not typically required for division; optional for seed propagation to improve germination.

Timeline

Division: immediate establishment; seeds: germination in 1–3 months, establishment in 1–2 years.

Tools Needed

Sharp knife or shears, small trowel, pots or trays, rooting medium.

Quick Tips

Divide only when necessary; use fresh seed for best germination; maintain consistent moisture for seeds.

Pruning & Repotting

Pruning Guide
Method

Snip off dead or yellowing leaves at the base; trim back any overgrown stems to encourage bushier growth.

Pruning Plan

Minimal pruning required; focus on removing dead or damaged foliage to maintain plant health and appearance.

Tools

Clean, sharp scissors or small pruning shears.

Checklist

Sanitize tools before use; remove only dead or damaged parts; avoid over-pruning.

Repotting Guide
Best Season

Early spring before new growth starts.

Pot Size

Use a pot one size larger if repotting; avoid excessive root disturbance.

Method

Gently remove the plant; trim any dead roots; repot in fresh, well-draining soil with added organic matter; ensure good drainage.

Suggestions

Repot only when the plant becomes root-bound or every 2–3 years; Pyrola prefers being slightly pot-bound.

Checklist

Prepare new pot with drainage holes; use fresh soil mix; handle roots gently; water thoroughly after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture before watering; water thoroughly but allow drainage; reduce frequency in winter; avoid wetting leaves.

How to Apply Water Properly

Water thoroughly at the root zone until water drains from the bottom, avoiding wetting foliage; ensure excess water drains away to prevent root rot; water early in the day to allow foliage to dry.

Pro Tip: Use room temperature water to avoid shocking the plant's roots.
Watering Schedule Tips

Water moderately during active growth (spring-summer), allowing soil to dry slightly between waterings; reduce frequency in dormant periods (fall-winter) to prevent root rot.

Soil Improvement

Add peat moss, compost, or leaf mold to increase organic matter and acidity; ensure good drainage with perlite or sand if needed.

Temperature Stress Management
Signs of Temperature Issues

Wilting, leaf yellowing, or browning in excessive heat; stunted growth or leaf drop in cold stress.

Cold Stress

Low temperatures can slow growth and cause root damage; frost can kill above-ground parts.

Solution: Provide winter protection with mulch; move potted plants to a sheltered location; avoid exposing to freezing temperatures.

Hot Stress

Excessive heat can lead to dehydration, leaf scorch, and reduced flowering.

Solution: Provide shade during peak heat; increase humidity; water more frequently but ensure good drainage.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply during growing season; avoid winter feeding; rinse soil occasionally to prevent salt buildup.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength; fertilize monthly during active growth (spring-summer); avoid fertilizing in fall-winter.

Common Problems & Solutions

Yellowing of leaves in Pyrola asarifolia may indicate nutrient deficiencies, particularly nitrogen, or stress due to environmental factors such as excessive sunlight or waterlogging.

Wilting in Pyrola asarifolia can result from water stress, either due to insufficient watering or root damage caused by pathogens or physical injury.

Leaf spots on Pyrola asarifolia may be caused by fungal or bacterial pathogens, leading to reduced photosynthetic efficiency and potential leaf loss if severe.

Rotting, particularly root rot, in Pyrola asarifolia is often associated with overwatering or poorly drained soil, leading to fungal infections that compromise root integrity.

Toxicity Warning

Cats
Non-toxic

Pyrola asarifolia is not known to be toxic to cats. There are no documented cases of adverse effects in felines.

⚡ Toxic If:

Generally not considered toxic

While non-toxic, ingestion of any plant material should be monitored to prevent potential gastrointestinal upset.
Dogs
Non-toxic

Pyrola asarifolia is not known to be toxic to dogs. There are no documented cases of adverse effects in canines.

⚡ Toxic If:

Generally not considered toxic

While non-toxic, ingestion of any plant material should be monitored to prevent potential gastrointestinal upset.
Humans
Non-toxic

Pyrola asarifolia is not known to have significant toxic effects on humans. It is not commonly associated with any adverse physiological impacts.

⚡ Toxic If:

Generally not considered toxic

While generally safe, it is always advisable to avoid ingesting unknown plants.

Frequently Asked Questions

Q: Is Pyrola asarifolia toxic to pets?

A: There is no reliable information available regarding its toxicity to pets.

Q: How should Pyrola asarifolia be cared for?

A: It requires partial to full shade, moist but well-drained acidic soil, and protection from extreme temperatures.

Q: Does Pyrola asarifolia attract wildlife?

A: Yes, it attracts bees, butterflies, and birds with its flowers.

Quick Reference
Family: Ericaceae
Care: moderate
Light: partial shade to full shade
Water: every 7–10 days, allowing so
Suitable For: ["collectors/enthusiasts","wildlife supporters (attracts bees, butterflies, birds)"]
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