Plants of South Eastern New South Wales
Eucalyptus longifolia
Woollybutt
Myrtaceae
Dry forest and woodland, often on alluvial flats. Coast, ranges, and tablelands.
Tree to 35 m tall. Bark rough on the trunk and branches more than 8 cm diameter, or rough on all but the smallest branches, thin, fibrous, irregularly cracked to tessellated or flaky ('box'), grey. Smaller branches with smooth bark, shedding in short ribbons or flakes. Juvenile stems square in cross section, sometimes winged. Juvenile leaves opposite each other for about 3–5 pairs, then alternating up the stems, 6.5-20 cm long, 20-90 mm wide, dull, green to grey-green. Adult leaves alternating up the stems, 9-25 cm long, 8-35 mm wide, dull, green to grey-green or bluish. Flowers white, with 0 petals. Flower clusters 3-flowered, flowers usually hanging down. Mature flower buds 14–27 mm long, caps at least as long as the base. Flowers Autumn-Winter. Gumnuts 9-16 mm in diameter. Gumnuts that have dropped their seed have valves that are not very noticeable.
Hybrids are recorded with Eucalyptus parramattensis subsp. parramattensis.
PlantNET description: http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Eucalyptus~longifolia (accessed 22 January, 2021)
EUCLID description: https://apps.lucidcentral.org/euclid/text/entities/eucalyptus_longifolia.htm (accessed 22 January, 2021)
This identification key and fact sheets are available as a free mobile application: