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Scientific American Supplement, No. 484, April 11, 1885 by Various
page 117 of 127 (92%)
written in some catalogues).--An annual with woolly leaves, neater and
less coarse than H. annuus, with which it is said soon to degenerate in
gardens if grown together with it.

_H. annuus._--The well known sunflower in endless varieties, one of the
most elegant having pale lemon-colored flowers; these, too, liable to pass
into the common type if grown in the same garden.

[Illustration: HELIANTHUS ORGYALIS, SHOWING HABIT OF GROWTH IN
AUTUMN.]

_H. debilis var. cucumerifolius._--I have never seen the typical species,
but the variety was introduced a few years ago by Mr. W. Thompson, of
Ipswich, from whose seed I have grown it. It becomes 4 feet or 5 feet
high, with irregularly toothed deltoid leaves and spotted stalks, making a
widely branched bush and bearing well-shaped golden flowers more than 3
inches across, with black disks. It crosses with any perennial sunflower
that grows near it, simulating their flowers in an annual form. I had a
very fine cross with it and H. annuus, but the flowers of this produced no
good seed.

[Illustration: JERUSALEM ARTICHOKE (HELIANTHUS TUBEROSUS).]


PERENNIALS.

_H. orgyalis_ (the fathom-high sunflower).--The name is far within the
true measure, which is often 9 feet or 10 feet. A very distinct species,
increasing very slowly at the root and throwing all its growing efforts
upward. The long linear ribbon leaves, often exceeding a foot, spreading
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