Name four ornamental plants which gardner multiplies from stem cutting.

Explanation

**Step-by-Step Text Solution:**

1. **Understand the Concept of Stem Cutting**:
- Stem cutting is a method of vegetative propagation where a part of the stem from a parent plant is cut and placed in soil to grow into a new plant.

2. **Identify Ornamental Plants**:
- Ornamental plants are those cultivated for decorative purposes in gardens and landscapes.

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