Red Clintonia

clintonia andrewsiana

Also known as: ["Red Clintonia","Andrews' Clintonia"]

Family: Colchicaceae Genus: Clintonia Category: Flowers

Overview

A perennial herbaceous plant native to the western United States, known for its attractive red berries and delicate flowers.

Benefits & Perks

["wildlife attractant (bees, butterflies, birds)","aesthetic foliage"]

Botanical Classification

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

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: woodland garden or shaded garden bed
  • Suitable For:
    Collectors & Enthusiasts Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–25°C"}
  • Hardiness: {"zones":"7–9"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Well-draining to slightly moist but never waterlogged.
  • Soil Type: Rich, well-draining, acidic soil with plenty of organic matter; resembles woodland soil.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: As needed; typically after flowering or when dead leaves are present.
  • 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 morning sunlight or dappled light is ideal; avoid direct afternoon sun.

Sunlight Tolerance Tips:
Acclimate slowly to brighter light if moving from deep shade; protect from intense midday sun; place in a location with filtered light for optimal growth.

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 dappled light

Avoid direct sun; provide dappled light; rotate plant for even growth.

Watering

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

Water thoroughly but infrequently; ensure soil dries between waterings; avoid overwatering, especially in winter.

Soil

moist, humus-rich, well-drained soil

pH: Acidic to slightly acidic, pH 5.5–6.5.

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

Temperature

Cool to moderate temperatures; ideal range 50–70°F (10–21°C); prefers cooler conditions, especially at night.

Keep away from heat sources; maintain cool nights; avoid sudden temperature fluctuations.

Fertilizing

every 4–6 weeks during spring and summer

Use a balanced fertilizer; dilute to half strength; fertilize only during growing season.

Propagation

Methods

Seed propagation is the most common method; division of rhizomes can also be attempted.

Step-by-Step Propagation Guide
  1. Collect or purchase seeds.
  2. Sow shallowly in a seed tray.
  3. Keep moist and warm.
  4. Transplant seedlings once established.

Best Time: Spring or early summer when the plant is actively growing.

Environment

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

Medium

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

Hormone

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

Timeline

Seeds may take several weeks to months to germinate; rhizome division can establish in 1–2 months.

Tools Needed

Seed trays, sterile soil mix, misting bottle, plastic wrap for humidity.

Quick Tips

Use fresh seeds for best germination; keep consistently moist; provide warmth and indirect light.

Pruning & Repotting

Pruning Guide
Method

Snip off dead or yellowing leaves at the base; avoid cutting into healthy growth.

Pruning Plan

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

Tools

Clean, sharp scissors or pruning shears.

Checklist

Inspect for dead leaves; sanitize tools; prune carefully; dispose of removed material.

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; water thoroughly after repotting.

Suggestions

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

Checklist

Check root bound status; prepare new pot; trim roots if needed; use fresh soil; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; adjust for season.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation and fungal risk.

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

Water deeply once the top inch of soil is dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add peat moss, compost, or leaf mold to improve moisture retention and acidity; ensure good drainage with perlite or sand if needed.

Temperature Stress Management
Signs of Temperature Issues

Wilting, leaf drop, or chlorosis in excessive heat; stunted growth or failure to flower in cold stress.

Cold Stress

Low temperatures can slow growth, cause leaf discoloration, or lead to root damage if below 40°F (4°C).

Solution: Protect from frost; provide a sheltered location; avoid cold drafts; use a heat mat if necessary.

Hot Stress

Excessive heat can cause leaf scorch, wilting, or flower bud drop.

Solution: Provide shade; increase humidity; water more frequently but avoid waterlogging; ensure good air circulation.

Fertilizing Guide
Fertilizing Checklist

Check growth phase; use diluted fertilizer; apply to moist soil; avoid winter feeding.

Fertilizing Method

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

Common Problems & Solutions

Yellowing leaves in Clintonia andrewsiana may indicate nutrient deficiencies, overwatering, or pest infestations, affecting the plant's photosynthetic efficiency and overall health.

Wilting in Clintonia andrewsiana 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 andrewsiana may be caused by fungal or bacterial infections, leading to reduced photosynthesis, premature leaf drop, and weakened plant vigor.

Rotting, particularly root or basal rot, can affect Clintonia andrewsiana, often due to excessive moisture or fungal pathogens, leading to decay of plant tissues and eventual plant death.

Toxicity Warning

Cats
Slightly Toxic

Cats that ingest Clintonia andrewsiana, especially the roots and bulbs, may experience mild gastrointestinal irritation. The toxic compounds in the plant can cause discomfort and mild symptoms, though severe toxicity is rare.

⚠️ Symptoms:
vomiting diarrhea drooling lethargy
🌿 Toxic Parts:
roots bulbs
⚡ Toxic If:

if eaten

Prevent cats from accessing the plant. If ingestion is suspected, seek veterinary advice promptly.
Dogs
Slightly Toxic

In dogs, ingestion of Clintonia andrewsiana, particularly the roots and bulbs, can lead to mild gastrointestinal upset. The plant contains compounds that may cause irritation to the digestive system, resulting in discomfort and mild symptoms.

⚠️ Symptoms:
vomiting diarrhea lethargy loss of appetite
🌿 Toxic Parts:
roots bulbs
⚡ Toxic If:

if eaten

Keep the plant away from dogs. If ingestion occurs, contact a veterinarian for guidance.
Humans
Slightly Toxic

Clintonia andrewsiana contains toxic compounds that can cause mild gastrointestinal distress and other mild symptoms upon ingestion. The roots and bulbs are the most toxic parts of the plant, containing alkaloids and other secondary metabolites that can irritate the digestive tract.

⚠️ Symptoms:
nausea vomiting diarrhea abdominal pain
🌿 Toxic Parts:
roots bulbs
⚡ Toxic If:

if eaten

Avoid ingestion of any part of the plant. Keep out of reach of children and pets.
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 andrewsiana toxic to pets?

A: Reliable information on toxicity to pets is not available.

Q: Where does Clintonia andrewsiana grow naturally?

A: It is native to the western United States, particularly in California and Oregon.

Q: How difficult is it to care for Clintonia andrewsiana?

A: It requires moderate care, including specific soil and light conditions.

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