English Lavender Wilting
English lavender can wilt because its active roots are dry or because wet, damaged roots can no longer move water. Check the root…
Plant Diagnosis
Plant Problems
Start with the symptom you can see. Compare likely causes before changing water, fertilizer, light, or treatment.
Triage First
Observe before you treat
A useful diagnosis starts with location, timing, and the pattern of damage.
1
Locate the damage
Check whether symptoms begin on old leaves, new growth, roots, or one side of the plant.
2
Check recent changes
Note weather, watering, repotting, feeding, pruning, and any new treatment.
3
Compare evidence
Look for insects, residue, soft tissue, dry edges, odor, and soil moisture.
Problem Library
Search by visible symptom
85 matching guides
Search and filter problems
Search checks problem names, descriptions, and summaries. Plant group uses the category saved on each problem; sorting uses the update date or problem name.
Garlic Rot
Garlic rot is easiest to identify by finding where the damage began. Dry brown decay moving up from the basal plate suggests Fusarium…
Garlic Small Bulbs
Sort the harvest into uniformly small, patchy, and malformed groups before choosing a fix. Firm clean garlic bulbs can stay small…
Japanese Maple Leaf Scorch
Japanese Maple leaf scorch usually means the leaves lost water faster than the roots could replace it. Brown margins cannot turn green…
Japanese Maple Poor Fall Color
Weak Japanese Maple fall color means different things depending on timing and leaf condition. Intact leaves that stay green or turn…
Kentucky Bluegrass Summer Dormancy
Kentucky Bluegrass often survives hot, dry weather by letting its leaves turn straw-brown while the crowns and roots remain alive…
After Diagnosis
Help the plant recover
Water
Correct moisture without swinging too far
Use the plant and soil condition to set the next watering.
PestsChoose the least disruptive control
Match treatment to a confirmed pest and its life stage.
NutritionFeed only when growth can use it
Rule out root and moisture problems before adding fertilizer.