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Casabona's Feather Thistle

Ptilostemon casabonae, Asteraceae

Zones
8–10
Layer
Herbaceous
Lifespan
Perennial
Growth
Moderate

Guild Roles

ProducerPollinator AttractorBeneficial Insect HabitatPest Confuser

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

6.5 – 8.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Rhaponticum RootLeuzea rhapontica
Pollinator SharingBeneficial Insect Habitat
White StonecropSedum album
Pollinator SharingBeneficial Insect Habitat

Antagonistic Plants

Carpathian PussytoesAntennaria carpatica

Large thistle species can shade and inhibit smaller Asteraceae through allelopathic compounds

Uses

Functions

Specialized Pollinator PlantWildlife HabitatMedicinal HarvestSoil Stabilization

Edible Parts

Young LeavesFlower Receptacles

Medicinal Uses

Liver SupportDigestive AidAnti-Inflammatory

Common Questions

What zones does Casabona's Feather Thistle grow in?

Casabona's Feather Thistle grows in USDA hardiness zones 8 through 10.

What are good companion plants for Casabona's Feather Thistle?

Good companions for Casabona's Feather Thistle include Rhaponticum Root, White Stonecrop.

Design guilds with Casabona's Feather Thistle and see companion relationships visually.

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