American Fly Honeysuckle

lonicera canadensis

Also known as: ["Swamp Fly Honeysuckle","Early Fly Honeysuckle"]

Family: Caprifoliaceae Genus: Lonicera Category: Shrubs

Overview

A deciduous shrub native to eastern North America, known for its paired, tubular flowers and small, red berries.

Benefits & Perks

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

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Dipsacales
Family: Caprifoliaceae
Genus: Lonicera
Botanical Name: Lonicera canadensis

Plant Characteristics

Basic Information
  • Category: Shrubs
  • Suitable Location: woodland edges, understory plantings, or partially shaded garden beds
  • Suitable For:
    Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"-40–30°C"}
  • Hardiness: {"zones":"3–7"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Moderate to fast-draining.
  • Soil Type: Well-draining, loamy soil with organic matter.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Annually in late winter or early spring before new growth begins.
  • Pruning Intensity: Moderate; remove up to one-third of old growth to rejuvenate the plant.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade (4–6 hours of direct sunlight daily). Tolerates more shade but may flower less.

Sunlight Tolerance Tips:
Acclimate gradually to direct sun to prevent scorching. In hot climates, provide afternoon shade. Indoors, place near a south-facing window with filtered light.

Warning Signs: Yellowing leaves with brown tips indicate overwatering; stunted growth suggests poor soil fertility or compaction.

Care Requirements

Care Difficulty
moderate

moderate

Sunlight

partial shade to full sun

Rotate plant for even growth; use sheer curtains to diffuse intense light; monitor for leaf burn.

Watering

every 7–10 days during growing season, less in winter

Water thoroughly but infrequently; ensure soil dries slightly between waterings; avoid waterlogging.

Soil

well-drained, loamy soil with moderate organic content

pH: Slightly acidic to neutral (pH 6.0–7.0).

Ensure good drainage to prevent root rot; amend with organic matter for fertility; check pH annually.

Temperature

Hardy in USDA zones 3–7. Prefers cool to moderate temperatures (50–75°F). Tolerates cold winters but needs protection from extreme heat.

Avoid sudden temperature fluctuations; protect from late frosts; ensure good air circulation in heat.

Fertilizing

every 4–6 weeks during spring and summer

Fertilize only during active growth; avoid over-fertilizing, which can harm roots; water after application.

Propagation

Methods

Softwood cuttings in late spring or early summer.

Step-by-Step Propagation Guide
  1. Take 4–6 inch cuttings.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in medium.
  5. Maintain humidity.

Best Time: Late spring to early summer when new growth is firm but not woody.

Environment

High humidity (70–80%), indirect light, and consistent warmth (65–75°F).

Medium

Peat-based mix with perlite or sand for good drainage.

Hormone

Rooting hormone is recommended to improve success rates.

Timeline

Roots develop in 4–6 weeks; establish in new pot after 2–3 months.

Tools Needed

Pruning shears, rooting hormone, small pots, misting spray bottle.

Quick Tips

Use clean tools to prevent disease; maintain humidity with a plastic dome; check for roots after 3 weeks.

Pruning & Repotting

Pruning Guide
Method

Selective thinning of crowded branches; heading back to control size.

Pruning Plan

Prune to maintain shape, encourage flowering, and remove dead or weak growth.

Tools

Pruning shears, loppers, gloves, disinfectant.

Checklist

Disinfect tools; prune dead/damaged wood first; make clean cuts; avoid over-pruning.

Repotting Guide
Best Season

Early spring before active growth starts.

Pot Size

Increase pot size by 2–3 inches in diameter.

Method

Remove plant gently; trim roots if crowded; place in new pot with fresh soil; water thoroughly.

Suggestions

Repot every 2–3 years or when roots fill the container. Necessary to refresh soil and provide space.

Checklist

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

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture before watering; water deeply; ensure drainage; adjust for weather.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone. Water early in the morning to minimize evaporation and fungal issues. Allow excess water to drain away.

Pro Tip: Use a soaker hose to deliver water directly to the roots, reducing runoff and leaf wetness.
Watering Schedule Tips

Water deeply once a week during active growth, reducing frequency in winter. Adjust based on rainfall and soil moisture.

Soil Improvement

Add compost or aged manure to enhance fertility; mix perlite or sand for drainage; avoid compacted soil.

Temperature Stress Management
Signs of Temperature Issues

Chlorosis or leaf drop in excessive heat; dieback or delayed bud break in cold stress.

Cold Stress

Low temperatures can cause dieback of tender growth and delay flowering. Prolonged freezing may damage buds.

Solution: Mulch heavily around the base in fall; protect from harsh winds; avoid planting in frost pockets.

Hot Stress

Excessive heat can lead to wilting, leaf scorch, and reduced flowering. Stress may cause premature leaf drop.

Solution: Provide afternoon shade; increase watering during heatwaves; use reflective mulch to keep roots cool.

Fertilizing Guide
Fertilizing Checklist

Use balanced fertilizer; apply in spring; water after fertilizing; avoid contact with stems.

Fertilizing Method

Use a balanced, slow-release fertilizer in early spring. Apply lightly around the root zone, avoiding direct contact with stems.

Common Problems & Solutions

Yellowing leaves in Lonicera canadensis can indicate nutrient deficiencies, overwatering, or pest infestations, potentially affecting photosynthesis and overall plant health.

Wilting in Lonicera canadensis may be caused by water stress, root damage, or disease, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Lonicera canadensis are often caused by fungal or bacterial pathogens, leading to defoliation and reduced photosynthetic capacity.

Rotting, particularly root or stem rot, can occur in Lonicera canadensis due to excessive moisture or fungal infections, causing decay and eventual plant death.

Toxicity Warning

Cats
Slightly Toxic

The berries of Lonicera canadensis may cause mild gastrointestinal issues in cats upon ingestion. The toxic effects are generally limited to digestive disturbances.

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

if eaten

Keep cats away from the berries. Seek veterinary advice if ingestion occurs.
Dogs
Slightly Toxic

The berries of Lonicera canadensis can cause mild gastrointestinal upset in dogs if ingested. The toxic compounds primarily affect the digestive system, leading to discomfort.

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

if eaten

Prevent dogs from accessing the berries. Contact a veterinarian if ingestion is suspected.
Humans
Slightly Toxic

The berries of Lonicera canadensis contain compounds that can cause mild gastrointestinal distress and discomfort when ingested in small quantities. The physiological impact is generally limited to mild irritation of the digestive tract.

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

if eaten

Avoid ingestion of berries. Keep away from 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 Lonicera canadensis toxic to pets?

A: It is mildly toxic to dogs and cats.

Q: Does this plant attract wildlife?

A: Yes, it attracts bees, butterflies, and birds.

Q: What are the common problems with this plant?

A: Common issues include leaf spots and wilting.

Quick Reference
Family: Caprifoliaceae
Care: moderate
Light: partial shade to full sun
Water: every 7–10 days during growi
Suitable For: ["outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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