Tip against aphids on water lily (Nymphaea 'Pygmaea Helvola') leaves: immerse the leaves for a few hours to drown them.

nymphaea sp pot plant gardening summer leisure woman person hand foliage drown aphid water lily nymphaea sp nymphaea decorative plant horticultural fight against devastating and pathology gardener garden tip aquatic plant hotpot pot plants hotpots pot flower pot flowers potted plant gardenings leisures entertainment entertainments women human beings persons human being human presence human presences human humans hands foliages drowning itself drowned person drowned persons drowning drownings aphids water lilies nymphaea sp nymphea decorative plant decorative plants ornamental plant ornamental plants decoration plants decoration plant decorative plants horticultural fight against devastating and pathologies gardeners garden tips hydrophyte hydrophytes aquatic plants garden decoration hortus temperate season seasons atmosphere individual morphology zoology morphology organism leaf morphology botany homoptere insect wild animal nymphaeaceae family nymphaeale flora nymphaeaceae nymphaeales dicotyledoneae angiospermae spermatophyta / phanerogamae tracheophyta embryophyta chlorobionta archaeplastida eukaryota species particularity species plant maintenance agronomy natural resources use