Transcript Module 8 Indoor Gardening Part 4

Container Gardening
Part 4
Problem Diagnosis
Container Plant Problems
• Overwatering
• Improper watering
and salt build up
• Low humidity
• Insufficient light
• Exposure to drafts
• Exposure to direct
heat
• Pest problems
• Root bound
Common Problems in Container
Gardening
Symptom
Problem
Solution
Plants yellowing from
bottom. Lack vigor.
Poor color
Excessive water.
Low fertility.
Reduce watering intervals. Increase fertility
of feeding solutions.
Plants wilt, although
sufficient water it
present.
Poor drainage
and aeration.
Use mixes containing higher percentage of
organic matter. Increase number of drainage
holes.
Marginal burning of
leaves.
High salts.
Leach container with tap water.
Plants stunted in growth.
Sickly, purplish color.
Low
temperature.
Low phosphate.
Relocate container to warmer area. Increase
phosphate in feeding solutions.
Holes in leaves. Leaves
distorted in shape.
Insects, slugs
Handpick or wash insects off of plant. Use
EPA-labeled insecticide.
Plants with spots, dried
areas, or powdery, rusty
areas.
Plant disease
agents.
Remove and properly dispose of diseased
areas. Use EPA-labeled fungicide.
Edema / Guttation
Edema on Philodendron
Guttation
Temperature Issues
• Too hot – double pot or use large pots
• Too cold – insulate or use large pots