Kathy Ann Rhododendron (Rhododendron Kathy Ann)

Kathy Ann Rhododendron

Rhododendron Kathy Ann

Vibrant ruffled blooms paint spring with soft pink warmth. Compact evergreen flowering shrub; common name: Kathy Ann Rhododendron.

Partial sun
1–2/week
Moderate
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Plant Needs

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Sunlight Partial sun to dappled shade; avoid harsh midday direct sun to prevent leaf scorch and bloom damage
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Watering Keep soil consistently moist but well-drained; avoid waterlogging or allowing the root ball to dry out completely
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Temperature Hardy to -15°C; protect from extreme summer heat above 28°C and avoid sudden temperature fluctuations
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Characteristics

  • Leaf: Small, elliptical, glossy dark green evergreen leaves, 2–4 cm long
  • Flower: Clusters of ruffled, funnel-shaped pink blooms with pale yellow throat markings
  • Stem: Woody, dense branching forming a rounded compact shrub
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Care Guide

Watering

Maintain consistent soil moisture; apply mulch to retain moisture and regulate soil temperature

Fertilization

Diluted acidic rhododendron fertilizer once monthly. Use fertilizer formulated for acid-loving plants to maintain soil pH levels

Composted coffee grounds tea:Use only fully composted coffee grounds; dilute 1:20 with water for root drench to maintain soil acidity without burning shallow roots
Pruning
  • Remove spent flower clusters immediately after blooming to redirect energy to new foliage and next year's blooms
  • Thin overcrowded inner branches in late spring to improve airflow and reduce fungal disease risk
  • Trim back leggy stems in early spring to maintain the shrub's compact rounded habit
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion of any part may cause vomiting, diarrhea, lethargy, drooling, and abnormal heart rate in severe cases

Humans: Contains grayanotoxins; ingestion of large amounts may cause mild gastrointestinal upset including nausea and abdominal pain

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Garden Uses & Culture

Culture: Symbolizes delicate beauty paired with caution due to its toxic properties; a popular choice for temperate woodland gardens

Usage: Ornamental garden shrub, container plant for patio displays, and cut flower arrangements