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No. The common sunflower does not require scarification; they have a sufficiently high germination rate without cracking the hull.

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14y ago

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Does scarification affect different seeds differently?

Yes. Different seeds need different types of scarification.


Do I need light to germinate seeds?

Yes, most seeds require light to germinate, but some seeds can germinate in darkness.


Do seeds need light to germinate, or can they germinate in the dark?

Seeds do not necessarily need light to germinate, as they can germinate in the dark. The process of germination is primarily triggered by factors such as moisture, temperature, and oxygen availability. Light may be required for some specific seeds, but many seeds can germinate in the absence of light.


Do marigolds need light to germinate?

Yes, marigold seeds need light to germinate.


how much water did I need to give a seed to germinate?

250ml for a sunflower


Do seeds require darkness in order to germinate?

Seeds do not always require darkness to germinate. Some seeds need light to germinate, while others can germinate in darkness. It depends on the specific plant species and its natural environment.


Would you expect most seeds to need sunlight in order to germinate?

No. Seeds are usually underground when they germinate, no light needed.


Why does a seed need wet soil to germinate into a tree?

Because seeds will not germinate in arid soil.


Do you need to replant sunflower seeds?

if you want to!


Do delphinium seeds started indoors need light or dark cold or warmth?

Delphinium seeds need light to germinate, so they should be placed in a location that receives indirect sunlight. They do not require darkness or cold temperatures to germinate. Keep the soil consistently moist and warm around 65-70°F for successful seed germination.


How much light do seeds need to germinate successfully?

Seeds need varying amounts of light to germinate successfully, depending on the plant species. Some seeds require light to germinate, while others need darkness. Generally, seeds that need light to germinate should be placed on the soil surface or only lightly covered. It is important to follow specific instructions for each type of seed to ensure successful germination.


Why doesn't seeds germinate in dry cotton wool?

Seeds need moisture to initiate the germination process. Dry cotton wool does not provide the necessary moisture for seeds to germinate. Additionally, seeds need oxygen to germinate, which may not be readily available in dry cotton wool.