To remove seeds from rose hips, you'll need to extract the seeds from the fruit and clean them of the pulp surrounding them. Here's how:
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Slice the Rose Hip: Use a knife to carefully slice through the rose hip. This will expose the seeds and pulp inside.
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Remove the Seeds and Pulp: Use the tip of your knife or a small spoon to scoop out the seeds and the surrounding pulp.
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Clean the Seeds: The pulp contains germination inhibitors. Rinse the seeds thoroughly under running water to remove as much of the pulp as possible. You may need to gently rub the seeds to dislodge the pulp.
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Prepare for Storage (Stratification): Rose seeds require stratification (a period of cold, moist storage) to break dormancy. Rosarians often place the cleaned seeds on moist paper towels inside a sealed plastic bag or container. Ensure the paper towel remains moist but not soaking wet.
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Cold Storage: Place the sealed bag or container in the refrigerator (not the freezer) for a period typically ranging from 6-8 weeks or longer, depending on the rose species. This cold period mimics winter and is crucial for successful germination.
Why is removing the pulp important?
The pulp surrounding rose seeds contains germination inhibitors that prevent them from sprouting prematurely. Removing this pulp significantly increases the chances of successful germination.
Important Considerations:
- Hygiene: Use clean tools to avoid introducing bacteria or fungi.
- Moisture: Maintain proper moisture levels during stratification. Too much moisture can lead to mold, while too little can dry out the seeds.
- Timing: Collect rose hips when they are ripe, typically in the fall.
- Species: Germination rates vary significantly between rose species and cultivars.
