The Australian stinging tree is covered in silicon needles laced with one of nature's most excruciating toxins, a compound called moroidin. The Weng lab recently published the first method to biosynthesize moroidin The Ultimate Guide to Plant Hardiness Zones Proven Winners Direct Top 10 Ayahuasca Retreats in Europe for 2026 2027 Tripaneer Garden visit: Beth Chatto Gardens Richard Jackson Garden Grow bags offer deep root space at a fraction of container cost. These fabric pots air prune roots and drain fast for healthier pairings. Tomatoes & Basil deep bag gives tomato Beth Chatto's: A plant enthusiast's nursery Garden Museum