Clinton's Lily, Bluebead Lily

clintonia borealis

Also known as: ["Bluebead Lily","Adder's Tongue","Clinton Lily"]

Family: Colchicaceae Genus: Clintonia Category: Flowers

Overview

A perennial herbaceous plant native to eastern North America, known for its delicate yellow flowers and blue berries.

Benefits & Perks

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

Botanical Classification

Phylum: Magnoliophyta
Class: Liliopsida
Order: Liliales
Family: Colchicaceae
Genus: Clintonia
Botanical Name: Clintonia borealis

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: woodland garden, shaded understory, or partially shaded garden bed
  • 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.
  • Soil Type: Rich, acidic, well-draining soil with plenty of organic matter like peat moss or compost.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: As needed, typically after flowering or in early spring.
  • Pruning Intensity: Light pruning; remove only dead, diseased, or overcrowded stems and leaves.
Care Details

Ideal Sunlight Coverage:
Partial shade to full shade; prefers dappled sunlight or bright indirect light for 4–6 hours daily.

Sunlight Tolerance Tips:
Acclimate slowly to brighter conditions; protect from direct sunlight to prevent leaf scorch; ideal for shaded garden beds or north-facing indoor locations.

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

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

partial shade to full shade

Avoid direct sun; provide filtered light; adjust based on season.

Watering

every 7–10 days during active growth, reduce in winter

Water deeply but infrequently; ensure good drainage; avoid waterlogged soil.

Soil

moist, rich, well-drained, acidic soil

pH: Acidic, pH 4.5–6.0.

Use acidic soil mix; ensure good drainage; amend with organic matter.

Temperature

Cool to moderate temperatures, ideally 50–70°F (10–21°C); tolerates cooler spring and fall conditions.

Keep cool in summer; protect from frost; avoid sudden temperature swings.

Fertilizing

every 4–6 weeks during spring and summer

Fertilize sparingly; use balanced formulas; stop in dormant periods.

Propagation

Methods

Seed propagation or division of rhizomes.

Step-by-Step Propagation Guide
  1. Collect seeds after flowering.
  2. Sow shallowly.
  3. Keep moist and warm.
  4. Divide rhizomes in early spring.
  5. Replant divisions immediately.

Best Time: Early spring or after flowering when the plant is actively growing.

Environment

Warm, humid conditions with indirect light for seeds; similar conditions for rhizome division.

Medium

Well-draining seed starting mix or a mix of peat and perlite for rhizome division.

Hormone

Not typically required for seed propagation; rooting hormone may aid rhizome division.

Timeline

Seeds may take 1–2 years to germinate; rhizome division can establish in 1–2 growing seasons.

Tools Needed

Pruners, small trowel, rooting hormone (optional), seed trays.

Quick Tips

Sow seeds in fall for spring germination; divide rhizomes carefully to avoid damage.

Pruning & Repotting

Pruning Guide
Method

Snip off unwanted growth with clean cuts just above a leaf node or natural branching point.

Pruning Plan

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

Tools

Clean, sharp pruners or scissors.

Checklist

Sanitize tools; prune dead/damaged parts; avoid over-pruning.

Repotting Guide
Best Season

Early spring before new growth begins.

Pot Size

One size larger pot; ensure it has drainage holes.

Method

Gently remove the plant, trim any dead roots, place in a slightly larger pot with fresh, well-draining soil, and water lightly.

Suggestions

Repot only when the plant becomes root-bound or every 2–3 years to refresh the soil.

Checklist

Choose appropriate pot; prepare fresh soil; handle roots carefully; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; avoid wetting leaves.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone without wetting foliage. Water until it drains from the bottom, then discard excess to prevent standing water.

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

Water moderately during active growth in spring and early summer, reducing frequency in fall and winter to prevent root rot. Allow the top inch of soil to dry between waterings.

Soil Improvement

Add peat moss, compost, or leaf mold to enhance acidity and drainage; incorporate perlite for aeration.

Temperature Stress Management
Signs of Temperature Issues

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

Cold Stress

Prolonged cold can damage roots and slow growth; may enter dormancy but should not freeze.

Solution: Provide winter protection with mulch; move potted plants to a cool but frost-free location; avoid overwatering in cold periods.

Hot Stress

Excessive heat can cause leaf scorch, wilting, and reduced flowering.

Solution: Provide shade during peak heat; increase humidity; water early in the day to minimize evaporation.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply during active growth; avoid winter feeding.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength every 4–6 weeks during spring and early summer; avoid fertilizing in fall and winter.

Common Problems & Solutions

Yellow leaves in Clintonia borealis may indicate nutrient deficiencies, overwatering, or pest infestations, affecting photosynthesis and overall plant health.

Wilting in Clintonia borealis can be caused by water stress, either due to drought or overwatering, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Clintonia borealis may be caused by fungal or bacterial infections, leading to reduced photosynthetic efficiency and potential defoliation.

Rotting, particularly root or stem rot, can occur in Clintonia borealis if the soil is excessively moist, leading to decay and potential death of the plant.

Toxicity Warning

Cats
Slightly Toxic

Cats may experience mild gastrointestinal upset if they consume parts of Clintonia borealis, particularly the berries. While not severely toxic, ingestion can cause discomfort and should be avoided.

⚠️ Symptoms:
vomiting diarrhea depression
🌿 Toxic Parts:
berries
⚡ Toxic If:

if eaten

Prevent cats from accessing the plant to avoid potential gastrointestinal distress.
Dogs
Slightly Toxic

In dogs, ingestion of Clintonia borealis berries can result in mild gastrointestinal irritation. The plant is not considered highly toxic to canines, but caution should still be exercised to prevent accidental consumption.

⚠️ Symptoms:
vomiting diarrhea lethargy
🌿 Toxic Parts:
berries
⚡ Toxic If:

if eaten

Keep pets away from the plant, particularly the berries, to avoid mild digestive issues.
Humans
Slightly Toxic

Clintonia borealis, commonly known as Clinton's lily or bluebead lily, contains compounds that can cause mild gastrointestinal distress if ingested. The berries, while not highly toxic, can lead to discomfort and should not be consumed.

⚠️ Symptoms:
nausea vomiting diarrhea
🌿 Toxic Parts:
berries
⚡ Toxic If:

if eaten

Avoid consuming any part of the plant, especially the berries, to prevent gastrointestinal upset.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is Clintonia borealis toxic to pets?

A: Yes, it is mildly toxic to dogs and cats.

Q: Where does Clintonia borealis grow naturally?

A: It is native to the forests of eastern North America.

Q: Does Clintonia borealis require full sun?

A: No, it prefers partial shade or full shade.

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