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Weed of the Week

City and County of Broomfield Park Operations

Weed of the Week


The following links will lead you to several common species which we

have provided for your identification and information purposes.


May 22nd - Hoary Cress

May 30th - Curly Dock

June 5th - Dame's Rocket

June 12th - Canada Thistle

June 19th - Musk Thistle

June 26th - Common Mullein

July 5th - Diffuse Knapweed

July 10th - Scotch Thistle

July 17th - Russian Knapweed

July 24th - Common Teasel

July 31st - Tamarisk (or Salt Cedar)

August 7th - Field Bindweed

August 17th - Purple Loosestrife

August 21st - Dalmatian Toadflax

August 28th - Leafy Spurge

September 4th - Common Purslane

September 18th - Puncturevine

September 25th - Spiny Sowthistle

October 2nd - Yellow Toadflax

April 12th - Blue Mustard

April 19th - Tumble Mustard

April 26th - Flixweed

2007 May 1st - Redstem Filaree

2007 October 10th - Perennial Pepperweed

2007 October 17th - Absinth Wormwood

2007 October 24th - Russian Olive

2007 October 31st - Skeletonweed

2007 November 6th - Bouncingbet

2007 November 13th - Common Tansy

2007 December 3rd - Bull Thistle

2007 December 10th - African Rue

2007 December 17th - Black Henbane

2008 January 7th - Chinese Clematis

2008 January 14th - Corn Chamomile

2008 January 21st - Dalmation Toadflax

2008 January 28th - Eurasian Milfoil

2008 March 3rd - Spotted Knapweed

2008 March 10th - Sulfur Cinquefoil

2008 March 17th - Wild Caraway

2008 March 24th - Oxeye Daisy

2008 March 31st - Plumeless Thistle

2008 April 7th - Quackgrass

2008 April 14th - Spurred Anoda

2008 April 21st - Venice Mallow

2008 April 28th - Yellow Nutsedge

2008 May 5th - Spikeweed

2008 May 12th - Hairy Willow Herb

2008 May 19th - Goosegrass

2008 May 26th - Clasping Pepperweed

2008 June 2nd - Mediterranean Sage

2008 June 23rd - Chicory

2008 August 4th - Poison Hemlock

2008 August 11th - Russian Thistle

2008 August 18th - Prostate Spurge

2008 August 25th - Ragweed

2008 September 1st - Buffalobur


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