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 Botanic Garden >> Gardening >  >> Question and Answer >> Plant Species >> Cactus

White Spots on Prickly Pear in Zimbabwe: Likely Cochineal Insect, Spray Off or Use Predators

5 Prickly Pears, One Has White Liquid Spots—What Is It, How Remove?

Owner asks ID and treatment.

Probably Cochineal Scale Insect

Greg: check Wikipedia Cochineal. Best control: blast off with hose or introduce parasitic wasps (natural predator).

Cactus
Heliotropism in Prickly Pear: Universal Cactus Behavior
Propagating Prickly Pear from Pads
Prickly Pear Brown Spots: Scale Insect or Fungus
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White Fuzzy Stuff on Prickly Pear: Mealybug Infestation
Propagating Prickly Pear: Cut, Callous, Plant
White Spots on Paphiopedilum Seedling Mix: Snow Mold Fix
Phalaenopsis Sunburn: White Bleached Spots Are Permanent
White Spots on Phalaenopsis Petals: Mealybug Alert
White Spots on African Violet with Root Rot: Mealybugs or Fungus?
Garden Articles

Prickly Pear Pad Propagation: Yellowing Top on Rooted Cutting

Weeding a Mature Prickly Pear Patch

Prickly Pear Growth Surge After Relocation: Light Response vs. Flowering

Diagnosing Prickly Pear Decline: Disease vs. Site Issues

Safe and Effective Prickly Pear Cactus Removal Methods

Balancing a Leaning Prickly Pear: Removing and Rooting Top Pads

Forcing Prickly Pear to Flower: Patience Required

Plants

Tomato Seedling Spots: Need Photo and Seed Source

White Raised Spots on Ornamentals: Wax Scale Insects

Navel Oranges Hard and Dry: Not a Disease, Check Water and Soil

White Fluffy Spots on Plants: Powdery Mildew and Drainage Fix

King Sago White Spots: Scale or Aphids—Check Asian Cycad Scale

White Spots on Gum Tree: Likely Harmless, But Check for Scale Insects

White Spots on Photinia (Red Tip) Hedge: Insect or Fungal?

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