Live to Plant

Sweetheart Plant Seeds:
Guide to Storing, Sowing and Germination

Updated: July 3, 2023

Introduction

The Sweetheart Plant, also known as the Hoya kerrii, is a popular houseplant known for its heart-shaped leaves. This cute and low-maintenance plant is a favorite among plant enthusiasts. If you’re interested in growing your own Sweetheart Plant, understanding how to store, sow, and germinate the seeds is essential. In this article, we will guide you through the process of storing Sweetheart Plant seeds effectively and successfully sowing and germinating them.

Storing Sweetheart Plant Seeds

Storing Sweetheart Plant seeds properly is crucial to maintain their viability. Here are some essential tips for storing these seeds:

  1. Harvesting Seeds: The first step in storing Sweetheart Plant seeds is to harvest them from mature fruits. The fruits are small, round capsules that contain multiple seeds. Allow the fruits to ripen fully on the plant before harvesting.

  2. Cleaning Seeds: Once you have harvested the fruits, gently remove the seeds from the capsules. It’s important to handle them with care as they are delicate. Remove any remaining fruit pulp by rinsing the seeds under lukewarm water.

  3. Drying Seeds: After cleaning, place the seeds in a single layer on a paper towel or a clean cloth. Allow them to air dry in a cool and well-ventilated area for about a week. Ensure that the seeds are completely dry before proceeding to the next step.

  4. Storage Containers: Once dried, transfer the seeds to an airtight container. A small glass jar or a zip-lock bag works well for this purpose. Make sure to label the container with the date of collection.

  5. Storage Conditions: Store the container in a cool and dark place to maintain optimal conditions for seed storage. A temperature range of 40-50°F (4-10°C) is ideal. Avoid exposing the seeds to direct sunlight or extreme temperature fluctuations.

By following these steps, you can store Sweetheart Plant seeds for up to a year while maintaining their viability.

Sowing Sweetheart Plant Seeds

Sowing Sweetheart Plant seeds is an exciting process that requires attention to detail. Here’s a step-by-step guide to help you successfully sow the seeds:

  1. Seedling Tray: Start by filling a seedling tray with a well-draining potting mix. You can also create your own mix by combining equal parts of peat moss, perlite, and vermiculite. Ensure that the mix is moist but not waterlogged.

  2. Sowing Depth: Sweetheart Plant seeds are tiny and should be sown shallowly. Gently press the seeds into the surface of the potting mix, ensuring they are in contact with the soil.

  3. Covering Seeds: To retain moisture and create a suitable microclimate, cover the seedling tray with a clear plastic lid or plastic wrap. This will help create a greenhouse-like environment for germination.

  4. Germination Conditions: Place the tray in a warm location with indirect sunlight. The ideal temperature for germination is around 70-75°F (21-24°C). Keep the soil consistently moist but avoid overwatering as it can lead to rot.

  5. Germination Period: Sweetheart Plant seeds typically take anywhere from 2-4 weeks to germinate. During this time, regularly check the moisture level and remove the plastic covering once the seedlings emerge.

Germinating Sweetheart Plant Seeds

Germinating Sweetheart Plant seeds successfully requires patience and proper care. Here are some key considerations for ensuring healthy growth:

  1. Transplanting: Once the seedlings have developed two sets of true leaves, they can be transplanted into individual pots. Use a well-draining potting mix and provide adequate space for the roots to grow.

  2. Light Requirements: Sweetheart Plants thrive in bright, indirect light. Place the pots in a location with bright, filtered sunlight or use artificial grow lights to provide sufficient illumination.

  3. Watering: Water the plants thoroughly when the top inch of the soil feels dry to the touch. Avoid overwatering as it can cause root rot. Ensure that the pots have drainage holes to prevent waterlogging.

  4. Temperature and Humidity: Sweetheart Plants prefer warm temperatures between 60-85°F (15-29°C) and moderate humidity levels. Avoid placing them near drafts or in excessively dry environments.

  5. Fertilizing: Once established, feed your Sweetheart Plant with a balanced liquid fertilizer every 4-6 weeks during the growing season. Dilute the fertilizer according to the package instructions to avoid burning the roots.

By following these guidelines, you can successfully germinate Sweetheart Plant seeds and enjoy the beauty of this lovely houseplant.

Conclusion

Growing Sweetheart Plants from seeds can be a rewarding experience for plant lovers. By properly storing, sowing, and germinating the seeds, you can enjoy the beauty of these heart-shaped leaf plants in your own home. Remember to exercise patience and provide proper care throughout the process, and you’ll be rewarded with healthy and thriving Sweetheart Plants.