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The Invasive Terrestrial Plant Rule was signed by Governor Holcomb and published on March 18, 2019.  The rule goes into effect 30 days after publishing, so it will be effective later in April. The rule states with respect to the 44 plant species included on the rule: “a person must not: (1) Sell, offer or…Read more about Terrestrial Invasive Species Rule Signed by Indiana Governor[Read More]


Hakone grass (Hakonechloa macra), also known as Japanese forest grass, is often used for massing in beds in where a low maintenance ground cover is needed in semi-shaded areas. The graceful arching stems along with the availability of gold or white striped variegated cultivars make it an attractive option. There are few reports of disease…Read more about Gray leaf spot/blight of Hakone Grass[Read More]



We all know that plants take up nitrogen in significant quantities, compared to some of the other essential nutrients.  What most don’t know is that elemental nitrogen (N) is not what is taken up by plants.  In fact, nitrogen can be taken up in only two forms, ammonium (NH4) and nitrate (NO3). Fertilizer labels will…Read more about Changing pH and Fertilizing at the Same Time? How nitrogen sources can change soil pH[Read More]


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