Integrated pest management resources for Michigan Michigan State University home IPM Michigan home
Weed Identification in Nurseries and Landscapes

Search

Christmas trees
Field crops
Fruit
Home and yard
Nursery and landscape
Turfgrass
Vegetable


Diagnostic Services
Soil/Plant Nutrient Lab
Enviro-weather
Regional IPM Center
Pesticide safety
Organic: New Ag Network
Invasive species
Sustainable ag & food systems


MSU ANR departments
MSU Extension

Site index
Contacts/permissions

British elecampane - Inula britannica L.
Weed Identification in Nurseries and Landscapes > British elecampane
Life cycle: Aggressive, invasive perennial.

Flowers and fruit: Numerous yellow, 0.75- to 1.5-inch-wide flower heads form on a single plant, each head looking like a small sunflower. The area just below each flower head is encircled by several small, green bracts. The seed is enclosed in a single-seeded, small, light brown, wind-disseminated fruit.

Stems: Erect stems with coarse, white hairs arise from a basal rosette to flower, up to 30 inches tall.

Leaves: Alternate, lance-shaped leaves initially develop from a basal rosette. Leaves have pointed tips, arrowhead- to earlobe-shaped bases and finely toothed margins. Leaf bases are stalkless to clasping the stem. The lower leaf surface is densely covered with coarse, white hairs; the upper surface is only slightly hairy.

Reproduction
: Seeds and creeping roots.
Inula flower
British elecampane flower.
British elecampane flowering plant British elecampane stem
British elecampane flowering plant. British elecampane stem.
British elecampane rosette
British elecampane rosette.
 
The MSU IPM Program maintains this site as an access point to pest management information at MSU. The IPM Program is administered within the Department of Entomology, fueled by research from the Michigan Agricultural Experiment Station, delivered to citizens through MSU Extension, and proud to be a part of Project GREEEN.
Email
the web developer.
Updated: 10/12/07