Plant Encyclopedia
Everything about care, pruning, watering and winter hardiness of thousands of plants
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4 plants
Fool's-parsley: complete guide
Aethusa cynapium
Discover Fool's-parsley (Aethusa cynapium), a highly toxic plant from the Apiaceae family. Learn how to identify and safely remove this dangerous plant from your garden.
Cuscuta lupuliformis: ecological warning
Cuscuta lupuliformis
Hop dodder (Cuscuta lupuliformis) is a parasitic plant from Europe to Mongolia. WARNING: This is a destructive weed parasite, not for garden cultivation.
Tansy Ragwort (Jacobaea vulgaris): complete guide
Jacobaea vulgaris
Understand Tansy Ragwort: growth, care, and critical warnings about toxicity and invasiveness. Safe gardening considerations.
Hemlock water-dropwort: complete guide
Oenanthe crocata
Learn about hemlock water-dropwort (Oenanthe crocata), an extremely toxic water plant from southern Europe. WARNING: Highly poisonous - expert-only.