Eighteen elements are considered essential for plant growth. Carbon, hydrogen, and oxygen are primarily supplied by air and water. Plant roots absorb the remaining 15 elements from the surrounding soil. These elements are divided into three groups based on their relative abundance in plants: Primary Nutrients (or Major Nutrients, Secondary...

Salt Tolerant Plants
Ben HenryMay 17, '20
Perennials: High Tolerance Sea Thrift Armeria maritima Karl Foerster Reed Grass Calmagrostis acutifolia ‘Karl Foerster’ Helen Allwood Pinks Dianthus pulminarius x allwoodii Blue Lyme Grass Elymus arenarius Fountain Grass Pennisetum alopecuroides Perennials: Moderate Tolerance Powis Castle Artemisia Artemisia absinthium x Powis Castle Silver Mound Artemesia Artemesia schmidtiana ‘Silver Mound’ Elijah...
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Rabbit and Deer Resistant Plants
Ben HenryMay 17, '20
Rabbit and deer are frequent pests in Northern Illinois gardens. While the below list represents plants they generally avoid, it is important to keep in mind that as food supplies dwindle, rabbits and deer will begin to eat things they normally would not. Rabbit Resistant Plants In general, rabbits are...
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Plant Toxicity
Ben HenryMay 17, '20
The following list covers common plants often encountered and questioned for toxicity. Plants are listed alphabetically by common name, followed by botanical names. Match the number following each plant with the toxicity rating descriptions below. If you have any questions or a plant is not included on this list, please...
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Pesche’s Green Products
Ben HenryMay 17, '20
All Seasons Horticultural Oil Concern Diatomaceus Earth Deer Scram Rabbit and Deer Repellent Jiffy Peat Pellets and Pots Lake Valley Organic seeds Luster Leaf Long Fibre Spanghum Peat Moss Fafard Peat Moss Leg Up Enterprise’s Fox Urine Livingston Seed Co. Organic Vegetables & Herbs Mosquito Dunks (B.T.I.) Mushroom Compost Natural...