Narrowleaf Gumweed

Grindelia lanceolata

Narrowleaf Gumweed

Mason Brock (Masebrock)

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Grindelia
Species:
Grindelia lanceolata

Growth Characteristics

Life Cycle:
Biennial | Perennial
Growth Habit:
Forb/herb , Subshrub
Height:
4-6 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun, jul, aug, sep, oct
Bloom Colors:
Yellow

Native Range

United States: Alabama, Arkansas, Connecticut, Kansas, Kentucky, Louisiana, Missouri, Mississippi, New Mexico, Ohio, Oklahoma, Tennessee, Texas, Virginia, Wisconsin

Keystone Species Ranking

Bee Keystone:
★☆☆☆☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)

Soil Requirements

Soil Type:
rocky, well-drained calcareous soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
common in limestone outcrops and prairies

Germination Information

Pre-treatment: Seeds are placed into cold stratification

Source: npn.rngr.net