This cultivar was
originated by
Florence Shaw of Massachusetts and registered by
Paul Aden of New York in 1974 as an
open-pollinated seedling of H. 'Tokudama' (possibly a cross with
H. nakaiana
according to
The Hostapedia by
Mark Zilis (2009)).
It forms a dense, medium size (15 inches high by 38 inches wide) mound of heart shaped leaves with slight
corrugation and is fast growing with purple lavender flowers
in July followed by viable seeds. The foliage starts the season blue-green but fades to
dark green by late summer.
I am not exactly sure why, but this cultivar was
re-registered in 2010 with Paul Aden as the originator and registrant.
According to
The Hostapedia by
Mark Zilis (2009), "This Paul Aden cultivar can be thought of as the
archetype of the "dense, medium-size mound of heart-shaped,
blue-green foliage" class of hostas."
The New Encyclopedia of Hostas by
Diana
Grenfell (2009) states: "A vigorous, rapid increaser. A wonderful breeding
plant and the parent of several miniature hostas introducing a
blue cast to their leaves...Magnificent display of flowers atop
the symmetrical mound. Good autumn color."
In an article about hybridizing by
Tony Avent in
The
Hosta Journal (1996 Vol. 27 No. 1), Tony gives the
following comments on cultivars he has introduced: "H. 'Potomac Pride' - unique
hybrid of H. yingeri x H. 'Blue Cadet'. ..a larger plant with spider-like
flowers...future parent to many spectacular introductions."
An article by Dr. Ben J.M. Zonneveld in
The
Hosta Journal (1996 Vol. 27 No. 2) states that, "...I
found in the garden of Hideko Gowen,..I also found a seedling of H. 'Salute' (a
H. rupifraga ×
H. kikutii prunosa cross or, is H. 'Blue Cadet' also
involved?). It had a total of eight scapes in bud...The peculiar thing was that
there was just a single crown with about eight leaves. Surely a plant to give
some attention."
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H. 'Blue Cadet' P. Aden (ONIR) 1974
Plant: 12 in. (30.5 cm) diameter; 4
in. (10.2 cm) high.
Leaf: 2.5 in. (6.4 cm) long; 1.75
in. (4.4 cm) wide; 7 vein pairs;
blue center; white margin; slightly
rippled; cordate.
Flower: lavender; Baldwin, NY; June
15 to July 15.
Seed: seed set unknown.
Clump History: original seedling;
Baldwin, NY.
[H. 'Tokudama' × unknown]
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H. 'Blue Cadet' P. Aden (ONIR)
RR2010
Plant: 38 in. (96.5 cm) diameter; 15
in. (38.1 cm) high; dense
mound-like.
Leaf: 5.25 in. (13.3 cm) long; 4 in.
(10.2 cm) wide; 8 to 9 vein pairs;
bluish-green; slightly corrugated;
light glaucous bloom underneath,
ovate with a cordate base.
Scape: 14 to 21 in. (35.6 to 53.3
cm) long.
Flower: 1.75 in. (4.4 cm) long;
purplish lavender; Baldwin, NY; July
8 to July 25.
Seed: sets viable seeds.
Clump History: original seedling;
Baldwin, NY.
[H. 'Tokudama' × unknown]
Seasonal Variation: turns medium
green by mid-July.
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The
picture immediately above shows two clumps of
H. 'Blue Cadet' surrounding a clump of H.
'Kabitan'.
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