1. HATCH'S CULTIVARS OF WOODY PLANTS
(CWP) is
our 6500 page encyclopedia of all known cultivated varieties of
ornamental trees, shrubs, conifers, and vines. To review and
order scroll down.
2. The OROC (Open Registration Of
Cultivars)
for woody plant registers are found below. That latest register is
always free and offered every year. Back registers are available only
to CWP subscribers.

Click cover below
to open.

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Hatch's
Perennials 2021-2022 Edition
Our new low price of just $45.00 per single user is a big rollback to
encourage more
users this year.
Hatch's
Perennials 2021-2022 Edition
Page Counts (PDF 8 x 10
in. to 8 x 16 in.): 3349
Interface:
HTML menu viewable on any internet-connected device.
Data files are PDF format. They can be copied to and used on any phone,
tablet, desktop, or PDF reader with suitable space.
Megabytes: 392 MB
Author:
Laurence C. Hatch, horticultural taxonomist and cultvar historian with
contributions from more than 14 genus experts and users worldwide.
Images:
More than 2500 JPG images in digital, high resolution quality. Our
standard is a minumum of 1250 pixels wide whenever possible. New images
are added with most updates.
Cultivar Counts:
Achillea=118, Agapanthus=192, Ajuga=118, Aquilegia=274, Baptisia=68,
Bergenia=81, Campanula=362, Cortaderia=66, Dicentra=56, Echinacea=142,
Epimedium=159, Farfugium=82, Geum=193, Hibiscus herbaceous=221,
Leucanthemum=187, Mentha=121, Miscanthus=192, Monarda=162, Opuntia=184,
Phlox=971, Salvia=418, Sedum=342, Tradescantia (hardy)=98,
Trillium=121, Yucca=97, plus all genera with
cultivars.
Taxa
Range:
All ornamental and hardy herbaceous perennials to USDA zone 7,
including some
marginals where hardiness may vary by cultivar or strain. Tender
herbaceous plants
only hardy in USDA zones 8-10 only are covered in Hatch's Interior
Plants (HIP) and that volume is free from a link to the right.
Access Rights:
this is a private, subscription-only website so the URL must not be
shared with others or posted for public use unless you purchase a
Library license for single building use.
MIssion
Statement: To be and remain the largest and
most complete
catalog
of horticultural varieties or cultivars of hardy herbaceous, garden
perennials ever published
in any
medium.
Subscription
Duration: You
will receive access to all updates through December 31, 2022
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Our
encyclopedia of house, interior, and tropical plants is 100% free and
also incorporates our cultivar registration project. Click the logo
below to view.

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Hatch's
Cultivars of Woody Plants
2022 Edition
Page Counts (PDF 8 x 10
in. to 8 x 16 in.): 6591
Interface:
HTML menu viewable on any internet-connected device.
Data files are PDF format. Menu and PDF files also load from any device
if downloaded to the same drive.
Megabytes:
1410
(14GB)
Author:
Laurence C. Hatch, horticultural taxonomist and cultvar historian with
contributions from more than 40 genus experts and more users worldwide.
Images:
More than 2500 JPG images in digital, high resolution quality. Our
standard is a minumum of 1250 pixels wide whenever possible. New images
are added monthly.
Cultivar Counts:
Abelia=80, Aesculus-=110, Abies=489, Acer palmatum=547, Aucuba-173,
Buddleia=318, Cercis=92, Chamaecyparis obtusa=351, Cornus=613,
Ginkgo=213, Juniperus=1100+, Loropetalum=67, Lonicera=403, Mahonia=94,
Podocarpus=97, Robinia=74, Salix=254, Sciadopitys=94, Taxodium=75,
Thuja excluding Platycladus=446, Viburnum-271, plus all genera with
cultivars.
Taxa
Range: all temperate
woody plants including trees, shrubs,
conifers, vines, hardy palms, and subshrubs, covering mainly cultivars
with occasional botanical taxa added for comparison.Tender woody plants
only hardy in USDA zones 8-10 only are covered in Hatch's Interior
Plants (HIP).
Access Rights:
this is a private, subscription-only website so the URL must not be
shared with others or posted for public use unless you purchase a
Library license for in-building use.
MIssion
Statement: To be and remain the largest and
most complete
catalog
of horticultural varieties or cultivars of garden trees, shrubs,
vines, and conifers ever published in any
medium.
Subscription
Duration: You
will receive access to all updates through December 31, 2022
Price:
US
$89.00 per user, single user, one building only
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