Ornamentals M - Z
M
Maidenhair Fern
Maidenhair Fern

| Symptom |
Probable Cause |
Bonide Best Solution |
| Deformed fronds |
Overfeeding |
Reduce Fertilizer |
| Failure to thrive |
Overcrowding |
Thin Plants |
| Rows of black dots under leaves |
Reproductive Cells |
|
| Leaves wrinkled or curled; discolored, stunted, tend to die |
Aphids |
Annual Tree & Shrub, Mite-X ,
Eight CRS, Guard & Grow G,
Bon-Neem CR |
| Smooth holes in fronds |
Japanese Beetles |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G,
Eight CRSD |
| Ragged holes in fern fronds |
Slugs And Snails |
Slug Magic |
| Reddish brown or blackish spots on fronds |
Nematodes |
Chitin, Marigolds, Nitrogen |
| Fronds yellowed; small bumps on fronds |
Scale |
All Seasons CRS, Eight CDRS, Annual Tree & Shrub |
| Fronds flecked; whitened; then wilt and turn brown |
Thrips |
Systemic Insect C,
All Seasons CRS,
Annual Tree & Shrub,
Guard & Grow G |
| Fern roots damaged; holes in fronds; plants wilted |
Weevils |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G , Rote/Pyr |
| Rotten spots on fronds; odor present |
Bacterial Soft Rot |
Infuse C |
| Young ferns rot at base and collapse |
Damping-Off (fungus) |
Bontone, Captan,
Improve Drainage |
| Gray spots on leaves |
Leaf Blight (fungus) |
Fungonil CR, Infuse C |
O
Ostrich Fern
Ostrich Fern

| Symptom |
Probable Cause |
Bonide Best Solution |
| Deformed fronds |
Overfeeding |
Reduce Fertilizer |
| Failure to thrive |
Overcrowding |
Thin Plants |
| Rows of black dots under leaves |
Spores For Reproduction |
|
| Leaves wrinkled or curled; discolored, stunted, tend to die |
Aphids |
Annual Tree & Shrub,
Eight CRS,Guard & Grow G,
Mite-X, BonNeem CR |
| Smooth holes in fronds |
Japanese Beetles |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G, Eight CRSD |
| Ragged holes in fern fronds |
Slugs And Snails |
Slug Magic |
| Reddish brown or blackish spots on fronds |
Nematodes |
Chitin, Marigolds, Nitrogen |
| Fronds yellowed; small bumps on fronds |
Scale |
Eight CDRS, All Seasons |
| Fronds flecked; whitened; wilt/turn brown |
Thrips |
Systemic Insect C,
All Seasons CRS,
Annual Tree & Shrub,
Guard & Grow G |
| Fern roots damaged; holes in fronds; plants wilted |
Weevils |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G, Rote/Pyr |
| Rotten spots on fronds; odor present |
Bacterial Soft Rot |
Infuse C |
| Young ferns rot at base and collapse |
Damping-Off (fungus) |
Bontone, Captan, |
| Improve Drainage |
| Gray spots on leaves |
Leaf Blight (fungus) |
Fungonil CR, Infuse C |
P
Pachysandra
Pachysandra

| Symptoms |
Probable Cause |
Bonide Best Solution |
| Pale leaves |
Environmental Problems |
Move the plant |
| Leaves and branches encrusted with small bumps; stunted plant growth |
Scale |
All Seasons CRS,
Eight CDRS,Annual Tree & Shrub |
| Leaves bound with silk strands |
Leaftiers |
Total-Outdoor, Systemic Insect C |
| Leaves stippled, yellowing or bronze; dry out and drop may be webbing visible; sometimes galls form on leaves |
Spider Mites |
All Seasons CRS,
Systemic Insect C, Eight CDRS |
| Yellowed leaves; reduced plant vigor |
Root Knot Nematodes |
Chitin, Nitrogen |
| Shriveled leaves; dark spots on stems |
Stem Canker |
Fungonil CR, Infuse C |
| Foliage browned; burned |
Dog Urine, mostly from female dogs |
Dog/Cat, Rabbit/Dog |
R
Royal Fern
Royal Fern

| Symptom |
Probable Cause |
Bonide Best Solution |
| Deformed fronds |
Overfeeding |
Reduce Fertilizer |
| Failure to thrive |
Overcrowding |
Thin Plants |
| Rows of black dots under leaves |
Spores For Reproduction |
|
| Leaves wrinkle/curl/discolor/stunted/ die |
Aphids |
Annual Tree & Shrub, Eight CRS,
Guard & Grow G, Mite-X, BonNeem |
| Smooth holes in fronds |
Japanese Beetles |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G, Eight CRSD |
| Ragged holes in fern fronds |
Slugs And Snails |
Slug Magic |
| Reddish brown or blackish spots on fronds |
Nematodes |
Chitin, Marigolds, Nitrogen |
| Fronds yellowed; small bumps on fronds |
Scale |
All Seasons CRS,
Eight CDRS, Annual Tree & Shrub |
| Fronds flecked; whitened; then wilt and turn brown |
Thrips |
Systemic Insect C,
All Seasons CRS,
Annual Tree & Shrub,
Guard & Grow |
| Fern roots damaged; holes in fronds; plants wilted |
Weevils |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G , Rote/Pyr |
| Rotten spots on fronds; odor present |
Bacterial Soft Rot |
Infuse C |
| Young ferns rot at base and collapse |
Damping-Off (fungus) |
Captan, Bontone, |
| Improve Drainage |
| Gray spots on leaves |
Leaf Blight (fungus) |
Fung-onil CR, Infuse C |
S
Sedum/Stonecrop
Sedum/Stonecrop

| Symptoms |
Probable Cause |
Bonide Best Solution |
| Plants lanky; poor flowering |
Soil Too Rich |
Remove/recondition soil |
| Plants suddenly die out |
Overspread |
Thin out to allow growth |
| Leaves wrinkled or curled; discolored, stunted, tend to fall off |
Aphids |
Annual Tree & Shrub,
Eight CRS,
Guard & Grow G,
Mite-X, Bon-Neem |
| Ragged holes in leaves, often in middle |
Slugs And Snails |
Slug Magic |
| Stems rot at soil line |
Crown Rot |
|
| Dead blotches on leaves |
Leaf Blotch |
Infuse, Fung-onil CRS |
| Powdery spots on leaves |
Rust (fungus) |
Sulfur Dust, Mancozeb |
Sweet Woodruff
Sweet Woodruff

| Symptoms |
Probable Cause |
Bonide Best Solution |
| Leaves; stems wither and collapse |
Normal Aging |
|
| Ragged holes in leaves, often in middle |
Slugs |
Slug Magic |
| Pale patches on leaves |
Downy Mildew |
Infuse C, Captan |
| Leaves spotted or blotched |
Fungal Leaf Spots |
Infuse, Fung-onil CR, Copper |
| Orangish powdery spots on leaves |
Rust (fungus) |
Sulfur Dust, Mancozeb |
T
Trumpet Creeper
Trumpet Creeper

| Symptoms |
Probable Cause |
Bonide Best Solution |
| Vine wilts |
Soil Too Dry |
Water more frequently |
| Woody stems soften |
Wood Rot |
Provide better drainage |
| Leaves and branches encrusted with small bumps; stunted plant growth |
Scale |
All Seasons CRS, Eight CDRS,
Annual Tree & Shrub |
| Brown/black spots; blotches on leaves |
Leaf Spot (fungus) |
Infuse C, Fung-onil CRS |
| Leaves covered with white powder |
Powdery Mildew |
Fungonil CR, Infuse C |
V
Vinca
Vinca

| Symptoms |
Probable Causes |
Bonide Best Solution |
| Leaves wrinkle/curl/discolor/stunt, die |
Aphids |
Annual Tree & Shrub, Eight CRS, Guard & Grow G,
Mite-X, Bon-Neem |
| Leaves discolored; distorted |
Aster Leafhoppers |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G, All Seasons |
| Sooty mold forms, suck juices from leaves; may kill plant |
Mealybugs |
Systemic Insect C,
Annual Tree & Shrub
, Guard & Grow G, Eight CRSD |
| Leaves and branches encrusted with small bumps; stunted plant growth |
Scale Insects |
All Seasons CRS,
Eight CDRS,Annual Tree & Shrub |
| Shoots blacken and die back to ground |
Canker and Dieback |
Infuse C, Fungonil CR |
| Leaves spotted or blotched |
Fungal Leaf Spot |
Fung-onil CR, Liquid Copper |
| Foliage looks burned |
Dog Urine |
Dog/Cat, Rabbit/Dog |
Virginia Creeper
Virginia Creeper

| Symptoms |
Probable Cause |
Bonide Best Solution |
| Plant Defoliated |
Caterpillars |
Thuricide BT,
Total-Outdoor,Systemic Insect |
| Holes Chewed In Leaves |
Japanese Beetles |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G, Eight CRSD |
| Leaves And Branches Encrusted With Small Bumps; Stunted Plant Growth |
Scale |
All Seasons CRS,
Eight CDRS, Annual Tree & Shrub |
| Leaves wrinkle/discolor/die |
Aphids |
Annual Tree & Shrub,
Eight CRS,
Guard & Grow G, Mite-X,
Bon-Neem |
| Leaves Stippled/Yellow/Bronze; Dry Out/Drop. Webbing Visible; leaf galls |
Mites |
All Seasons CRS,
Systemic Insect C, Eight CDRS |
| Brown To Black Spots; or blotchy leaves |
Leaf Spot (fungus) |
Infuse, Fung-Onil CRS |
| Leaves Covered With White Powder |
Powdery Mildew |
Liquid Copper, Infuse C |
| Sunken Spots On Leaves |
Anthracnose (fungus) |
Fungonil CR, Infuse C,
Lime Sulfur, Copper |
| Leaves Mottled With Pale Spots |
Leafhoppers |
Systemic Insect C,
Annual Tree & Shrub,
Guard & Grow G,
All Seasons CRS |
W
Winter Creeper
Winter Creeper
| Symptoms |
Probable Causes |
Bonide Best Solution |
| Foliage damaged in winter |
Wind Chill |
Wilt-Stop,
cover in winter |
| Leaves and branches encrusted with small bumps; stunted plant growth |
Scale Insects |
All Seasons CRS, Eight CDRS, Annual Tree & Shrub |
| Aphid |
Aphids |
Annual Tree & Shrub,
Eight CRS, Guard & Grow G, Mite-X, Bon-Neem |
| Leaves discolored |
Thrips |
Systemic Insect C,
All Seasons CRS,
Annual Tree & Shrub,
Guard & Grow |
| Tumorlike swellings on root/trunk/ branches |
Crown Gall |
|
| Sunken spots on leaves |
Anthracnose (fungus) |
Fungonil CR, Infuse C,
Lime Sulfur, Copper |
| Leaves spotted; turn brown; drop |
Leaf Spot (fungus) |
Fung-onil CR, Infuse C |
| Leaves covered with white powder |
Powdery Mildew |
Fung-onil CR, Infuse |
| Foliage looks burned |
Dog Urine |
Dog/Cat, Rabbit/Dog (G) |
Wisteria, Chinese
Wisteria, Chinese

| Symptoms |
Probable Causes |
Bonide Best Solution |
| Vine fails to flower |
Plant Too Young |
|
| Leaves wrinkled or curled; discolored, stunted, tend to fall off |
Aphids |
Annual Tree & Shrub, Eight CRS, Guard & Grow G,
Mite-X, BonNeem |
| Leaves skeletonized |
Rose Chafers |
Eight CRS, Rotenone/Pyrethrin |
| Leaves and branches encrusted with small bumps; stunted plant growth |
Scale Insects |
All Seasons CRS, Eight CDRS, Annual Tree & Shrub |
| Leaves mottled; distorted |
Mosaic Virus |
replace plant |
| Leaves covered with white powder |
Powdery Mildew |
Fung-onil CR, Infuse C |
Wisteria, Japanese
Wisteria, Japanese

| Symptoms |
Probable Causes |
Bonide Best Solution |
| Vine fails to flower |
Plant Too Young |
|
| Leaves wrinkled or curled; discolored, stunted, tend to fall off |
Aphids |
Annual Tree & Shrub,
Eight CRS,Guard & Grow G,
Mite-X, Bon-Neem |
| Leaves skeletonized |
Rose Chafers |
Eight CRS, Rotenone/Pyrethrin |
| Leaves and branches encrusted with small bumps; stunted plant growth |
Scale Insects |
All Seasons CRS, Eight CDRS, Annual Tree & Shrub |
| Leaves mottled; distorted |
Mosaic Virus |
|
| Leaves covered with white powder |
Powdery Mildew |
Fung-onil CR, Infuse C |
|