To successfully grow a snake plant (Sansevieria trifasciata), provide bright, indirect light, use well-draining soil, water sparingly, and avoid overwatering. They can also be propagated by dividing the plant's rhizomes or from leaf cuttings. 

Here's a more detailed guide:

1. Light:

Snake plants thrive in bright, indirect light, but they can tolerate low light conditions as well. 

Avoid direct sunlight, especially during the hottest part of the day, as it can burn the leaves. 

A location near an east-facing window, where they receive morning sun and then indirect light, is ideal. 

2. Soil:

Snake plants need well-draining soil to prevent root rot. 

A mix of potting soil, sand, and perlite, or a cactus potting mix, works well. 

Avoid soil that retains moisture, as this can lead to root problems. 

3. Watering:

Snake plants are drought-tolerant and don't need frequent watering. 

Allow the soil to dry out completely between waterings, usually every 2-4 weeks. 

When watering, water deeply until water drains out of the pot's drainage hole. 

Avoid overwatering, as this can lead to root rot. 

4. Propagation:

Rhizome Division:

Gently separate the rhizomes (root systems) of a mature plant and plant each in a new pot. 

Leaf Cuttings:

Cut a healthy leaf and place it in water or directly in well-draining soil. 

Soil Propagation:

Plant leaf cuttings directly in soil, ensuring the soil is slightly moist but not soggy. 

5. Fertilizing:

Snake plants are low feeders and don't require much fertilizer. 

If you choose to fertilize, use a balanced, diluted liquid fertilizer once every few months during the growing season (spring-summer). 

6. Other Tips:

Temperature: Snake plants prefer temperatures between 70°F and 90°F (21°C - 32°C). 

Humidity: They prefer drier conditions and don't need high humidity. 

Pruning: Remove any yellowed or damaged leaves at the base. 

Repotting: Repot every 2-3 years or when the plant becomes root-bound. 

Containers: Choose a pot with drainage holes to prevent root rot. 

Air Purification: Snake plants are known for their ability to purify indoor air. 

This video demonstrates how to grow a snake plant and propagate it from a leaf: