Numbered Publications: CCD-CP
CCD-CP-93: Cucumber
Matthew Ernst, Cheryl Kaiser | Aug. 15, 2017 (Minor Revision)
The cucumber (Cucumus sativus) is a warm-season vining crop in the Cucurbit family. Cucumbers suitable for immediate consumption are referred to as "slicers," while those for processing are "picklers." Although there once was a large pickling cucumber industry in Kentucky, nearly all cucumbers grown commercially in the state are now for fresh market consumption.
CCD-CP-50: Catnip
Matthew Ernst, Cheryl Kaiser | Aug. 11, 2017 (Minor Revision)
Catnip (Nepeta cataria), best known as a stimulant for cats, is a perennial herb in the mint family (Labiatae). Cats, both domestic and wild, are attracted to catnip mainly due to a compound known as nepatalactone present in plant tissues. In addition, catnip has several properties beneficial to humans. Once used as a folk remedy for a wide variety of medical problems, today catnip's essential oils are used in a number of pharmaceutical products and dietary supplements. For example, catnip contains thymol, a compound that can be used as antiseptic. Additionally, catnip extract has a mild anti-spasmodic effect that reduces muscle cramps. Leaves and stems are used in herbal tea mixtures and as flavorings in foods. Researchers have also found that catnip contains several chemicals (citronella, citral, carvacrol, and pulegone) that repel insects; thymol has fungicidal properties.
CCD-CP-1: American Persimmon
Matthew Ernst, Cheryl Kaiser | Aug. 10, 2017 (Minor Revision)
The American or common persimmon, Diospyros virginiana, is a slow-growing, moderately sized tree native to Kentucky. Fruit are about 1 to 2 inches in diameter. Unripe fruit, which are high in tannins, have an undesirable astringent taste. Fully ripened fruit, which are golden orange to reddish and occasionally blue in color, are
very sweet. Cultivated varieties may have improved quality and lose their astringency earlier in the fall.
CCD-CP-100: Heirloom Vegetables
Matthew Ernst, Cheryl Kaiser | Jul. 17, 2017 (Minor Revision)
Heirloom vegetables are vintage varieties that have been preserved by passing seed down from generation to generation. These varieties are generally 50 to 100 years old, although many are much older. All heirlooms are open-pollinated and usually breed true-to-type. Heirlooms were often selected for flavor potential and eating quality before vegetable breeding emphasized hybrid varieties bred for uniformity in size, shape and ripening, as well as for durability in shipping
CCD-CP-71: Garden Mums
Matthew Ernst, Cheryl Kaiser | Jul. 13, 2017 (Minor Revision)
The garden mum (Chrysanthemum spp.) is a popular herbaceous perennial flowering plant that is commonly grown for fall sales. While also referred to as 'hardy mums,' their actual hardiness outdoors (that is, their ability to survive the winter) can vary by cultivar, time of planting, and environmental conditions. Garden mums are generally container-grown in Kentucky, either in a greenhouse or outdoors in connection with a greenhouse business; there is also some field production in the state.
CCD-CP-60: High Tunnel Leafy Greens and Herbs
Matthew Ernst, Cheryl Kaiser | Jul. 11, 2017 (Minor Revision)
High tunnels and other season extension techniques allow producers to extend the time period over which cash flows are generated from produce crops. High tunnel production is expanding to supply the increasing demand for locally grown produce, as well as policy and grant programs favoring high tunnel production. High tunnel production of leafy greens and herbs can also enable producers to market products at higher prices, before the start of a traditional local season. High tunnel leafy greens and herbs are typically added by producers already selling through direct markets: farmers markets, CSAs (community supported agriculture programs), and direct to local restaurants and groceries.
CCD-CP-63: Hydroponic Lettuce
Matthew Ernst, Cheryl Kaiser | Jun. 30, 2017 (Minor Revision)
Lettuce (Lactuca sativa) is one of the most commonly grown hydroponic vegetables. Hydroponics is a method of growing plants without soil. Plants may be grown in a nutrient solution only (liquid culture) or they may be supported by an inert medium (aggregate culture). In both systems all of the plants' nutritional needs are supplied through the irrigation water.
CCD-CP-103: Leafy Greens
Matthew Ernst, Cheryl Kaiser | May. 3, 2017 (Minor Revision)
"Leafy greens" or "greens" are broad terms used for a number of vegetable crops with edible leaves. Plants in this group belong to several unrelated taxonomic plant families that includes Brassicaceae, Chenopodiaceae, and Asteraceae. Greens are cool-season crops that are planted in early spring or late summer/fall in Kentucky. High tunnels and similar structures can be used to extend the season into winter; however, extreme summer temperatures make year-round production in Kentucky a challenge.
CCD-CP-127: Lavender
Matthew Ernst | Apr. 25, 2017 (New)
Large-scale lavender production in Kentucky is limited by climatic requirements (low humidity and low winter temperatures ), poorly drained soils and the scale requirements for essential oils processing. Lavender could be suited as a specialty/niche crop for some Kentucky farms, especially those with ongoing agritourism enterprises. Marketing constraints and the scale requirements for essential oils processing make lavender more likely suited as a crop for ornamental or on-farm agritourism potential (lavender festivals) in Kentucky.
CCD-CP-128: Black Walnuts
Matthew Ernst | Apr. 19, 2017 (New)
This profile focuses on Eastern black walnut for nut production. Persian walnuts are not recommended for commercial production in Kentucky, where Persian walnut is limited by cold temperatures, winter injury and late spring frost damage; walnut blight; and squirrels, which eat the nuts when they are immature. Detailed production information for both Eastern black walnut and Persian walnut is available in the University of Kentucky Extension publication ID-77, Nut Tree Growing in Kentucky. The University of Missouri offers a very detailed publication, listed in the Selected Resources section at the end of this publication, on establishing and cultivating Eastern black walnut for nut production.