Plant Encyclopedia
Everything about care, pruning, watering and winter hardiness of thousands of plants
Want to see this in your garden?
1 minute, no credit card
9 plants
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.
Quackgrass: complete guide
Elymus repens
Complete guide to Quackgrass (Elymus repens): growth, care, soil needs, and control. Ideal for garden layouts on gardenworld.app.
Eyebane: complete guide
Euphorbia nutans
Understand Eyebane (Euphorbia nutans): cultivation, care, characteristics, and management tips for this aggressive spreading plant.
Giant hogweed: complete guide
Heracleum mantegazzianum
Critical information about giant hogweed - an invasive plant from the Caucasus. Warnings about toxic sap and control strategies.
Virginia cress: complete guide
Lepidium virginicum
Virginia cress is a tough, colonizing plant from North America. Learn how to grow this naturalizing Brassicaceae with minimal maintenance.
Hooked Bristlegrass: complete guide
Setaria verticillata
Learn about hooked bristlegrass: identification, growth habits, and management strategies.
SolanaceaeLeafy-fruited nightshade: complete guide
Solanum sarrachoides
Learn about leafy-fruited nightshade (Solanum sarrachoides), an invasive South American weed with small white flowers. Guide to identification and management in gardens.
Clotweed: complete guide
Xanthium spinosum
Clotweed is an annual weed with spiny seed pods. Found in warm areas worldwide and considered invasive.
California-bur: complete guide
Xanthium strumarium
California-bur is an invasive annual with large spiny seed pods. Spreads rapidly worldwide and difficult to control.