Crushed clean, dry eggshells, when scattered over the soil, are intended to stop adult gnats from laying eggs and potentially add natural fertilizer. However, they merely sit on the surface, collecting dust, while the gnats remain attracted to the damp compost.
A study by researchers at the University of California Berkeley has found that ethanol is surprisingly common in floral nectar, the sugary fuel that keeps pollinators alive. Yeast feeding on those sugars produces trace amounts of alcohol, and in this study, it showed up in 26 of the 29 plant species sampled.
Garden angelica, Angelica archangelica, belongs to the Apiaceae family, the same botanical group as carrots, celery, fennel, and parsley. Like its relatives, it produces a large, distinctively umbrella-shaped inflorescence, or flower cluster, called umbels. In its first year, the plant forms a lower mound of bright green leaves. In the second, a thick, hollow stem shoots upward and unfurls the broad green flower heads that resemble wild carrot or Queen Anne's Lace.
It was previously thought that tropical regions where temperatures fluctuate less over the course of the year would not be so affected by the climate crisis in terms of the timing of flowering. This hypothesis has been proved wrong, said the lead researcher Skylar Graves from the University of Colorado Boulder, who added that nowhere on Earth is unaffected by climate change.
You know that moment when you realize you've become a serial plant killer? Mine came last winter when I stood in my kitchen, staring at yet another crispy basil plant that had gone from vibrant green to sad brown in what felt like days. This was attempt number four, and I'd done everything the little care tag suggested. Watered it regularly (but not too much!), kept it on my brightest windowsill, even talked to it occasionally while making morning coffee.
You are not alone: social media is full of claims that soaking banana skins in water makes a fertiliser that will give you bigger leaves and better blooms. The hack Put banana peels in a jar of water, leave them to sit, then pour the liquid on your plants. Bananas do contain potassium and small amounts of other nutrients. The snag is you have no idea how strong it is or what's missing.
To an unimaginable eye, a seed looks inert. Yet they are packed with genetic information and biological processes poised to unfold. All it takes is the right configuration of signals and stimuli from the environment to let them know it's time to dare to grow.