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Low larkspur and twogrooved poisonvetch plants growing in rangeland.

Poisonous Plants on Rangelands: Larkspur and Poisonvetch

Larkspurs are the second leading cause for all livestock deaths from toxic plant poisoning. Poisonvetches are considered accumulator plants that uptake excessive levels of selenium and cause toxicity problems in cattle.

Two poisonous rangeland plants. Left: Woolly Locoweed.  Right: Lambert Crazyweed (Purple Locoweed).

Poisonous Plants on Rangelands: Locoweed and Crazyweed

Locoweed and crazyweed are found throughout South Dakota rangelands, and both can cause livestock poisoning.The names locoweed and crazyweed are often used interchangeably. However, there are notable differences between the species.

Three woody plants. From left: Ponderosa pine tree, chokecherry bush and greasewood.

Poisonous Plants on Rangelands: Woody Species

Several woody plant species that are poisonous to livestock are found throughout South Dakota rangelands, including ponderosa pine, chokecherry, greasewood and broom snakeweed.

several small eastern red cedar trees growing in rangeland

‘Baa-d Cedars’ Field Day Examines Goat-Targeted Grazing on Cedars

September 17, 2021

South Dakota State University Extension invites the public to an interactive Eastern Red Cedar Management Field Day to see the impact goats can have in controlling the most widely distributed conifer across eastern North America.

Color-coded map of South Dakota indicating the fiftieth percentile, for first fall occurrence of 32 degrees Fahrenheit. For assistance reading this graphic and data set, please call SDSU Extension at 605-688-4792.

First Fall Frost Dates

The first fall frost often marks the end of the growing season, and many garden plants may not survive the freezing temperatures. Learn about some available tools we can use to predict the first fall frost dates around the state.

several children next to a raised garden

Ages & Stages in the Garden: 4-5 year olds

If considering a garden-based learning program for four to five year-old it is important to understand some of their developmental characteristics prior to planning your program. Young children’s abilities will differ greatly from older youth.

Ages & Stages in the Garden: Ages 9-11

When working with upper elementary youth in a garden consider their physical development and skill level as you develop learning activities. Nine to eleven year olds have better coordination and reaction time by this age, however sometimes dues to growth spurs there can be short-term issues with balance and coordination. Additionally, these children have more body strength and their hand dexterity has increased.

a hand pick an onion from a box of vegetables

CSA Benefits: A Consumer Perspective

Community Supported Agriculture (CSA) programs can offer a wide variety of benefits to consumers.

A group of three people pruning a tree.

Garden Clubs & Associations

Novice gardeners and master gardeners share a love of and respect for nature, which is one of the many reasons why they naturally seek out like-minded individuals to organize clubs or associations.

A lush, green spinach patch growing in a community garden

Community Gardens: Liability Insurance

Groups organizing a community garden often ask about liability insurance. They will typically consider getting a policy if they have an organization to protect, or as coverage for the landowner in case a participant is injured and elects to sue.