![]() ![]() It is somewhat tolerant of urban pollution. It is not particular as to soil type, but has a definite preference for alkaline soils, and is able to handle environmental salt. It is considered to be drought-tolerant, and thus makes an ideal choice for a low-water garden or xeriscape application. It is very adaptable to both dry and moist growing conditions, but will not tolerate any standing water. This plant does best in full sun to partial shade. Be careful not to disturb the crown in late winter when it may not be readily seen! As an herbaceous perennial, this plant will usually die back to the crown each winter, and will regrow from the base each spring. It grows at a slow rate, and under ideal conditions can be expected to live for approximately 25 years. It has no significant negative characteristics.īlue Wild Indigo is recommended for the following landscape applications īlue Wild Indigo will grow to be about 3 feet tall at maturity extending to 4 feet tall with the flowers, with a spread of 3 feet. It is a good choice for attracting bees and butterflies to your yard. This is a relatively low maintenance plant, and is best cleaned up in early spring before it resumes active growth for the season. Its medium texture blends into the garden, but can always be balanced by a couple of finer or coarser plants for an effective composition. Its round compound leaves remain olive green in color throughout the season.īlue Wild Indigo is an herbaceous perennial with an upright spreading habit of growth. AAT:, J.Extraordinary indigo blue spikes of pea-flowers rise above medium green foliage from late spring to early summer creates an outstanding display as an accent in garden beds or patio containers drought tolerant once establishedīlue Wild Indigo has masses of beautiful spikes of indigo pea-like flowers rising above the foliage from mid spring to early summer, which are most effective when planted in groupings.The American Heritage Dictionary or Encarta, via 98.Book and Paper Group, Paper Conservation Catalog, AIC, 1984, 1989.Encyclopedia Britannica, Comment: "indigo".Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997.Crace-Calvert, Dyeing and Calico Printing, Palmer & Howe, London, 1876 R., M.Curran, C.Bailie, 'Identification of Traditional Organic Colorants Employed in Prints and Determination of their Rates of Fading', Woodblock Prints, Allen Memorial Museum, Oberlin College, Oberlin, 1984.Brill, Light Its Interaction with and Antiquities, Plenum Press, New York City, 1980 Hermann Kuhn, Conservation and Restoration of Works of and Antiquities, Butterworths, London, 1986.A.Scharff, 'Synthetic dyestuffs for textiles and their fastness to washing', ICOM-CC Preprints Lyon, Getty Conservation Institute, Los Angeles, 1999.The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 4977.Dictionary of Building Preservation, Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996.Government Printing Office, Washington DC, 1982 Matt Roberts, Don Etherington, Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology, U.S.Palmy Weigle, Ancient Dyes for Modern Weavers, Watson-Guptill Publications, New York, 1974. ![]()
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