Plant Encyclopedia
Everything about care, pruning, watering and winter hardiness of thousands of plants
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9 plants
ApiaceaeAshweed: complete guide
Aegopodium podagraria
Aegopodium podagraria, commonly known as ashweed, is a fast-spreading ground cover. Learn how to manage it and where it performs best in your garden.
CelastraceaeOriental bittersweet: complete guide
Celastrus orbiculatus
Full care guide for Oriental bittersweet: growing conditions, pruning, risks, and where to buy alternatives in the UK and US.
PoaceaeField Sandbur: complete guide
Cenchrus spinifex
Invasive sand grass with barbed fruits. Explore this spiny grass cautiously for dry coasts and natural areas worldwide.
CrassulaceaeNew Zealand pigmyweed: complete guide
Crassula helmsii
How to grow and manage Crassula helmsii in UK and European gardens. Learn about its invasive nature, care needs, and safe alternatives.
BalsaminaceaeHimalayan balsam: complete guide
Impatiens glandulifera
Learn about Himalayan balsam (Impatiens glandulifera), a spectacular flower from the Himalayas. Growing, management and care tips.
AsteraceaeTansy Ragwort (Jacobaea vulgaris): complete guide
Jacobaea vulgaris
Understand Tansy Ragwort: growth, care, and critical warnings about toxicity and invasiveness. Safe gardening considerations.
PolygonaceaeJapanese knotweed: complete guide
Reynoutria japonica
Understand Japanese knotweed (Reynoutria japonica) - its invasive nature, spread mechanisms, and effective management strategies for control.
PolygonaceaeGiant knotweed: complete guide
Reynoutria sachalinensis
Understand giant knotweed (Reynoutria sachalinensis) - its massive size, invasive nature, and aggressive management requirements.
Johnsongrass: complete guide
Sorghum halepense (L.) Pers.
Johnsongrass (Sorghum halepense) is an invasive grass with aggressive growth. Learn identification, propagation and control principles.
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