Weed Quiz

This weed is...

• African feather grass (Cenchrus macrourum [preferred name])
• Yellow water lily (Nuphar lutea)
• Blue passion flower (Passiflora caerulea)
• Arrow bamboo (Pseudosasa japonica)

This weed is...

• Giant knotweed (Fallopia sachalinensis)
• Arrowhead (Sagittaria montevidensis)
• Hop (Humulus lupulus)
• Cotoneaster (Cotoneaster glaucophyllus Var. serotinus)

This weed is...

• Bartlettina (Bartlettina sordida)
• Sweet briar (Rosa rubiginosa)
• Blue passion flower (Passiflora caerulea)
• Mexican devil (Ageratina adenophora)

This weed is...

• Jasmine (Jasminum polyanthum)
• Himalayan giant lily (Cardiocrinum giganteum)
• Tuber ladder fern (Nephrolepis cordifolia)
• Hornwort (Ceratophyllum demersum)

This weed is...

• Darwin’s barberry (Berberis darwinii)
• Royal fern (Osmunda regalis)
• Pyp grass (Ehrharta villosa)
• White-edged nightshade (Solanum marginatum)

This weed is...

• Japanese walnut (Juglans ailantifolia)
• Cape ivy (Senecio angulatus)
• Houttuynia (Houttuynia cordata)
• Banana passionfruit (Passiflora tarminiana, Passiflora tripartita var. molissima)

This weed is...

• Giant hogweed (Heracleum mantegazzianum)
• Californian poppy (Eschscholzia californica)
• Yellow water lily (Nuphar lutea)
• Monkey musk (Erythranthe guttata)

This weed is...

• Moth plant (Araujia hortorum)
• Broom (Cytisus scoparius)
• Fairy crassula (Crassula multicava)
• Manchurian rice grass (Zizania latifolia)

This weed is...

• Sexton’s bride (Rhaphiolepis umbellata)
• Green daphne laurel (Daphne laureola)
• Ragwort (Jacobaea vulgaris)
• Castor oil plant (Ricinus communis)

This weed is...

• Alder (Alnus glutinosa)
• Kikuyu (Cenchrus clandestinus)
• Snow poppy (Eomecon chionantha)
• Blue spur flower (Plectranthus ecklonii)