AZALEAS and RHODODENDRONS VHT106

Become an expert with Rhododentrons and Azaleas

Lesson Content

There are eight lessons as outlined below:

1.  Introduction. 

• Nature and scope of Rhododendrons
• Nature and scope of Azaleas (Evergreen and Deciduous)
• Review of the system of plant identification
• Pronouncing plant names
• Classification of Rhododendrons and sub genera
• Information contacts (i.e.: nurseries, seed, clubs etc.)

2.  Culture

• Adjusting soil
• Planting
• Fertilising
• Watering
• Pests and Diseases on Rhododendrons and Azaleas
• Potting media
• Maintaining plants grown in containers

3.  Propagation.

• Cutting Propagation of Rhododendrons and Azaleas
• Factors affecting propagation success
• Using Hormones for cutting propagation
• Propagation of selected varieties (variations in propagating different types)
• Propagation by layering.
• Types of cuttings
• Care of cuttings

4.  The most Commonly Grown Varieties of Azaleas.

• R. arborescens -a very popular species
• Indica hybrids
• Kurume hybrids
• Mollis hybrids
• Other deciduous hybrids
• Azaleodendrons
• Uses for Azaleas

5.  Most Commonly Grown Varieties of Rhododendrons.

• Scope
• Rock Rhododendrons
• Vireyas
• Other tropical Rhododendrons
• Hybrids
• Cultivated Rhododendron species

6.  Lesser Grown Varieties.

• Obscure species
• Varieties that have become less popular
• Alpine Roses
• Yak Hybrids
• Lesser grown Azaleas

7.  Making the best use of these plants. 

• Garden Design with Azaleas and Rhododendrons
• Step by Step Design
• Creating a Garden Room
• Managing colour in your design
• Bonsai
• Rock Gardens
• Container Growing
• Forcing flowers

8.  Special Assignment.  On one selected plant or group.

Duration: 100 hours

Aims

• Discuss how Rhododendrons and Azaleas are classified.
• Describe the general cultural requirements that are common to all Rhododendron species.
• Select appropriate materials for propagation
• Propagate Azaleas and Rhododendrons.
• Describe species of azalea are most commonly grown.
• Describe a range of common varieties of Rhododendrons.
• Conduct valid research into lesser known varieties of Rhododendron and Azalea.
• Determine various uses and applications of rhododendrons in the home garden.
• Demonstrate the knowledge acquired for a specific group or individual plant in the Rhododendron group of plants.