LIGHT DEFICIENCY – long, thin, light green growth and yellowing, long spaces between leaves. Cut plant back and move to a sunnier location. EXCESS LIGHT/HEAT – brown spots on leaves, browning of leaf tips/edges, some leaves are light brown and papery. Note – some plants will show brown spots if the leaves get wet. Move plant away from direct light.…
Category: diseases
Organic Pest Control
Diatomaceous earth – made from fossilized remains of fresh and salt-water algae. The razor like remains make small cuts in the insect or grubs moving through the soil; this leads to dehydration in small insects . It is both non-toxic to humans and animals and not harmful to earthworms. Pyrethrum – is one of the safest insecticides for use around humans,…
Urban Forest Pests
Both native and introduced species contribute in the quest for healthy trees. When a species is introduced there are no natural predators to keep it in check. Therefore the pest’s numbers can increase dramatically and dominate the native species. With these numbers it can decimate its target food group fast. Vigilance is necessary in keeping on top of potential infestations.…
