How to recognise Sunrich Provence sunflower, when it is in season and how to keep it fresh.
Strip any leaves that would sit below the waterline. Recut the stem ends and use clean water with flower food; sunflowers drink heavily so check water level daily. Keep away from ripening fruit and other ethylene sources, which shorten vase life. Avoid very cold storage as it can damage the foliage.
6–10 days
Cooler storage at around 4–6°C is fine, but avoid temperatures close to freezing.
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