Landscape shrubs that have been identified as dwarf are a
boon to low-maintenance yards as they are easier to keep within
bounds, “Dwarf” can be a relative term in relation to what a normal
growing plant would look like. Take for example the common shrub called
‘Schilling’s Dwarf’ Holly. Also sometimes called ‘Schelling’s Dwarf’,
this is a dwarf cultivar of the native yaupon holly, Ilex vomitoria.
While a normal yaupon holly may be up to twenty-five feet in height, the
‘Schilling’s Dwarf’ barely gets over four feet tall and six-feet wide when
pruned. A common shrub for foundation and mass plantings, ‘Schilling’s
Dwarf’ is a great landscape selection.
‘Schilling’s Dwarf’ has small dark green, quarter-inch-long,
serrated, but not spiny, leaves that give a fine texture to this shrub.
New flushes of leaves are red in color and then change to green.
This is a male cultivar, so no berries are normally produced.
Besides its relatively small size, ‘Schilling’s Dwarf’ is also very
drought tolerant once established and highly salt-tolerant.
As such, it is a candidate for seaside plantings. Plant this
holly in full sun to part shade for best results, spaced four to five feet
apart if you are establishing a mass planting. Although slow-growing,
‘Schilling’s Dwarf’ should still be given room to grow especially along
walkways and driveways. Remember, this shrub will tend to grow wider than
it is taller. That little one-gallon holly will slowly, but surely fill
in over the years and the less pruning you have to do with this already
mini-plant, the better.
And speaking of pruning, keep it to a minimum if possible
with proper spacing. If pruned, keep the bottom of the plant wide for
best sun exposure and growth. Excessive and improper pruning can trigger
fungal problems and dieback. As a result, open, dead areas sometimes
appear on ‘Schilling’s Dwarf’. The literature indicates that
excessive shearing makes the plants more compact which holds more moisture on
the leaves. Excess irrigation will also provide an environment conducive
to fungal growth. Dense plantings also decrease air circulation which
makes disease more likely. Things to do would include reducing irrigation
to established plants, reduce shearing and let the plant grow out a bit.
Application of an ornamental shrub fungicide as per label
directions after removing any dead portions could also be considered. You
might even want to replace individual plants that are in really bad shape.
In conclusion, the ‘Schilling’s Dwarf’ Holly is a real must
for low-maintenance landscapes that combines a natural neat appearance with
minimum growth. For more information on dwarf plants suitable for our
area, please call our Master Gardener volunteers on the Plant Lifeline on
Mondays, Wednesdays and Fridays from 1 to 4 pm at 764-4340 for gardening help
and insight into their role as an Extension volunteer. Don't forget to
visit our other County Plant Clinics in the area. Please check this link
for a complete list of site locations, dates and times - http://charlotte.ifas.ufl.edu/horticulture/Plant%20Clinics%20Schedule.pdf.
Resources:
Gilman, E. F. (2014) Ilex vomitoria ‘Schilling’s
Dwarf’, ‘Schilling’s Dwarf’ Holly. The University of Florida Extension
Service, IFAS
Popenoe, J. (2016) Holly Ilex species. The University
of Florida Extension Service, IFAS - Lake County.
Park Brown, S. (2015) Hollies at a Glance. The
University of Florida Extension Service, IFAS
Scheper, J. (2004) Ilex vomitoria. Floridata.com,
Tallahassee, FL
MacCubbin, T. (2013) Shearing can contribute to yaupon holly
decline. In the Garden - Plant Doctor, Orlando Sentinel
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