Zilis (2000) |
-
Mark
R. Zilis, owner of Q&Z Nursery in Rochelle, IL authored a book
titled, The Hosta Handbook (ISBN 0-9679440-0-7) in 2000.
This book has been used as a resource for
HostaHelper along with
The
Genus Hosta: Giboshi Zoku by
W. George Schmid
(ISBN 9780881922011). |
Zilis (2009) |
- In
2009,
Mark R. Zilis' book, The Hostapedia An Encyclopedia
of Hostas (ISBN 978-0-9679440-1-2) was published. This
is the most extensive book on this species since
W. George Schmidt's
monograph,
The
Genus Hosta: Giboshi Zoku. This book
has been used as a resource for
HostaHelper along with Mark's
previous book, The Hosta Handbook (ISBN
0-9679440-0-7) and The
Genus Hosta: Giboshi Zoku by
W. George Schmid
(ISBN 9780881922011). |
zonal |
- plants of the species,
Pelargonium x hortorum, are
tender perennials
that are commonly sold as "geraniums" to be used in annual
beds
and borders. One of the more popular types of Pelargoniums are
called zonal geraniums because of their scalloped leaf edges and
circular ring of brown inside the leaf. See genus,
Geranium. |
zonate |
-
formed in concentric rings, pertaining to the development of
bacterial
tree cankers, characterized by successively enlarged
rings of callus, resembling a
bullseye target. |
zoysiagrass |
- a turfgrass species adapted to the warmer regions. In
northern
temperate zones, it is undesirable because it goes
dormant and
turns brown very early in the fall and stays straw-brown until
late May. It is also an aggressive grass that will spread into
neighbors' yards. |
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