Rex Begonia Plant Seeds:
Guide to Storing, Sowing and Germination

If you are a plant enthusiast or a gardening aficionado, you may have come across the beautiful and versatile Rex Begonia plant. Known for its stunning foliage and vibrant colors, the Rex Begonia is a popular choice among indoor gardeners. While purchasing the plant from a nursery is one option, growing it from seeds can be a rewarding experience. In this article, we will guide you through the process of storing, sowing, and germinating Rex Begonia plant seeds.

Storing Rex Begonia Plant Seeds

Before we delve into the details of sowing and germination, it is essential to understand how to properly store Rex Begonia plant seeds. Seeds are delicate and can lose their viability if not stored correctly. Here are some steps to ensure the longevity of your Rex Begonia seeds:

1. Harvesting: Once your Rex Begonia plant has matured and produced seed pods, allow them to ripen fully on the plant. The seed pods will turn brown and split open when they are ready for harvesting.

2. Extraction: Gently collect the seed pods and bring them indoors. Carefully open the pods and remove the tiny seeds. Be cautious not to damage or crush the seeds during this process.

3. Drying: Spread the seeds in a single layer on a paper towel or a clean, dry surface. Allow them to dry naturally for about two weeks in a well-ventilated area away from direct sunlight.

4. Storage containers: Once dried, transfer the seeds to small envelopes or airtight containers. Label each container with the date of collection and the specific variety of Rex Begonia.

5. Ideal conditions: Store the envelopes or containers in a cool, dark place where the temperature remains consistently between 40-50°F (4-10°C) with low humidity levels. A refrigerator or a basement can be suitable storage locations.

By following these steps, you can ensure that your Rex Begonia plant seeds remain viable for up to 3 years.

Sowing Rex Begonia Plant Seeds

Now that you have properly stored the Rex Begonia plant seeds, it’s time to sow them. Here’s a step-by-step guide to help you successfully sow your seeds:

1. Preparation: Fill a seed tray or small pots with a well-draining potting mix. It is essential to use a mix specifically designed for starting seeds, as it provides the right balance of moisture retention and aeration.

2. Sowing: Scatter the Rex Begonia seeds evenly on top of the potting mix. Do not cover the seeds with additional soil, as they require light for germination.

3. Watering: Using a misting spray bottle, gently moisten the surface of the potting mix without saturating it. Rex Begonia seeds are very small and can easily be washed away, so it is crucial to water them delicately.

4. Covering: To maintain humidity and promote germination, cover the seed tray or pots with a plastic dome or place them inside a clear plastic bag. This creates a mini greenhouse effect and helps retain moisture.

5. Germination time: Rex Begonia seeds typically take around 2-4 weeks to germinate. During this period, ensure that the potting mix remains moist but not waterlogged. Check regularly for any signs of mold or fungus growth and remove the covering if necessary.

Germination of Rex Begonia Plant Seeds

Germinating Rex Begonia plant seeds can be an exciting process to witness. Here are some tips to ensure successful germination:

1. Light: Once the seeds have germinated and sprouted, provide them with bright but indirect light. Placing them near a north-facing window or using fluorescent grow lights will suffice.

2. Transplanting: When the seedlings have developed their first set of true leaves, they can be gently transplanted into individual pots. Use a well-draining potting mix and handle the delicate seedlings with care.

3. Care and maintenance: Rex Begonia plants prefer a warm and humid environment, with temperatures ranging between 60-75°F (15-24°C). Provide them with consistent moisture, but avoid overwatering to prevent root rot. Fertilize the plants every 4-6 weeks with a balanced houseplant fertilizer.

4. Acclimation: After the danger of frost has passed, you can gradually acclimate your Rex Begonia plants to outdoor conditions. Start by placing them in a shaded area for a few hours each day, gradually increasing the exposure to sunlight.

By following these guidelines, you can successfully grow Rex Begonia plants from seeds and enjoy their stunning foliage in your indoor or outdoor garden.

In conclusion, growing Rex Begonia plants from seeds can be an enjoyable and rewarding experience. By properly storing, sowing, and germinating the seeds, you can witness the transformation of tiny seeds into vibrant and beautiful plants. So why not give it a try and add some Rex Begonias to your collection?