References for Pinus jeffreyi

Nomenclature

RHS Plant Finder 2004-2005. Dorling Kindersley, London.

Habit and Size

Hillier Nurseries (Winchester) Ltd. 1991. The Hillier manual of trees and shrubs. 6th ed. David & Charles, Newton Abbot, Devon.

Soil Moisture

Morris, R., (ed.) 2005. Plants for a future. Edible medicinal and useful plants for a healthier world. Plants for a Future Foundation. Charity No. 1057719, Lerryn, Lostwithiel, Cornwall. PL22 0QJ. http://pfaf.org/

Soil Texture

Morris, R., (ed.) 2005. Plants for a future. Edible medicinal and useful plants for a healthier world. Plants for a Future Foundation. Charity No. 1057719, Lerryn, Lostwithiel, Cornwall. PL22 0QJ. http://pfaf.org/

Soil pH

Morris, R., (ed.) 2005. Plants for a future. Edible medicinal and useful plants for a healthier world. Plants for a Future Foundation. Charity No. 1057719, Lerryn, Lostwithiel, Cornwall. PL22 0QJ. http://pfaf.org/

Hardiness

Huxley. A. 1992. The New RHS Dictionary of Gardening. MacMillan Press.

Drought and Waterlogging Tolerance

Niinemets, U., and Valladares, F. 2006. Tolerance to shade, drought, and waterlogging of temperate northern hemisphere tres and shrubs. Ecological Monographs 76:521-547.

Health Issues