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Red Azalea (Rhododendron simsii)

Red Azalea (Rhododendron simsii) is a vibrant evergreen shrub prized for its profusion of bright red, trumpet-shaped flowers in spring.

Above information is sourced from Wikipedia

Sunlight

Partial Shade

Watering

Consistent Moisture

Soil

Acidic, well-drained, and rich in organic matter

Temperature

Cool to Moderate

Fertilizer

Moderate

Care Requirements

Light

Partial Shade

Thrives in dappled sunlight or morning sun with afternoon shade; avoid intense direct sun.

Watering

Consistent Moisture

Prefers evenly moist soil; avoid drying out completely or waterlogging.

Soil

Acidic, well-drained, and rich in organic matter

Temperature

Cool to Moderate

Prefers cooler temperatures, especially during dormancy; protect from extreme heat and frost.

Fertilizer

Moderate

Feed with an acidic fertilizer after flowering and in early spring.

Plant Overview

Plant Type

Shrub

Plant Category

Ornamental

Plant Place Type

Garden, Pot

Lifespan

Perennial

Plant Height

0.5-2.0m

Spread

0.5-2.0m

Growth Rate

Moderate

Dormancy

None

Leaf Color

Green

Leaf Type

Evergreen

Flower Size

5-10cm

Optimal Sunlight Lux

60000

Image Gallery

Synonyms
Azalea breynii (Planch.) André
Azalea simsii (Planch.) H.F.Copel.
Azalea vittata Fortune
Azalea vittata-punctata (Van Houtte) Lem.
Rhododendron annamense Rehder
Rhododendron bellum W.P.Fang & G.Z.Li
Rhododendron breynii Planch.
Rhododendron calleryi Planch.
Rhododendron petilum P.C.Tam
Rhododendron viburnifolium W.P.Fang
Rhododendron vittatum (Fortune) Planch.
Taxonomy
  • kingdomPlantae
  • divisionTracheophyta
  • classMagnoliopsida
  • orderEricales
  • familyEricaceae
  • genusRhododendron
  • speciesRhododendron simsii
Toxicity

Toxic for humans

Yes

Rating: 3/5

Toxic for pets

Yes

Rating: 5/5

Edible

No

Contains grayanotoxins, which can cause vomiting, diarrhea, lethargy, and heart problems in pets and humans.

Additional Care Tips

FAQs