Plant Growing Guides

Thick-Leaved Stonecrop

Sedum dasyphyllum

Thimbleflower

Echinacea angustifolia

Thistle

Cirsium spp.

Red Pumpkin Vine

Thladiantha dubia

Thompson Seedless Grape

Vitis vinifera 'Thompson Seedless'

Thornless Blackberry

Rubus fruticosus (thornless cultivars)

Thornless Cockspur

Crataegus crus-galli var. inermis

Thornless Honey Locust

Gleditsia triacanthos var. inermis

Thornless Honeylocust

Gleditsia triacanthos var. inermis

Thornless Honeylocust Imperial

Gleditsia triacanthos var. inermis 'Imperial'

Thornless Honeylocust 'Shademaster'

Gleditsia triacanthos var. inermis 'Shademaster'

Thornless Honeylocust 'Skyline'

Gleditsia triacanthos var. inermis 'Skyline'

Thornless Honeylocust 'Sunburst'

Gleditsia triacanthos var. inermis 'Sunburst'

Thorogreen

Brassica oleracea var. acephala

Thousandhead Kale

Brassica oleracea var. acephala

Thousand Wonders Red

Verbena × hybrida 'Thousand Wonders Red'

Threadleaf Coreopsis

Coreopsis tinctoria

Threadleaf Coreopsis Laced Monarch

Coreopsis tinctoria 'Laced Monarch'

Threadleaf Coreopsis Moonbeam

Coreopsis verticillata 'Moonbeam'

Threadleaf Falsecypress

Chamaecyparis pisifera 'Filifera'

Threadleaf Japanese Falsecypress

Chamaecyparis pisifera 'Filifera'

Threadleaf Japanese Maple

Acer palmatum var. dissectum

Threadleaf Sedge

Carex filicina

Threadleaf Sedge Lookalike

Carex filifolia var. nebrascensis

Threadleaf Tickseed

Coreopsis tinctoria

Threeway Sedge

Dulichium arundinaceum

Thrift

Armeria maritima

Thrift Alba

Armeria maritima 'Alba'

Thrift Bloodred

Armeria maritima 'Bloodred'

Thrift Cotton Candy

Armeria maritima 'Cotton Candy'

Thrift Düsseldorf Pride

Armeria maritima 'Düsseldorf Pride'

Thrift Victor Reiter

Armeria maritima 'Victor Reiter'

Thuja Green Giant

Thuja × 'Green Giant'

DeGroot's Arborvitae

Thuja occidentalis 'DeGroot's Spire'

Thumbelina Carrot

Daucus carota subsp. sativus 'Thumbelina'

Thumbelina Dress Lavender

Lavandula angustifolia 'Thumbelina Dress'

Thumbelina Frost Carrot

Daucus carota subsp. sativus

Thumbelina Lavender

Lavandula angustifolia 'Thumbelina'

Thumbelina Leigh Lavender

Lavandula angustifolia 'Thumbelina Leigh'

Thumbelina Mixed Carrot

Daucus carota subsp. sativus

Thumbelina Pink

Rosa 'Thumbelina Pink'

Thumb Eloína Zinnia

Zinnia elegans 'Thumb Eloína'

Thumbprint Daylily

Hemerocallis 'Thumbprint'

Thunderbird

Capsicum annuum

Thunderchild Crabapple

Malus 'Thunderchild'

Thundercloud Plum

Prunus cerasifera 'Thundercloud'

Thyme

Thymus vulgaris

Thyme-leaved Speedwell

Veronica serpyllifolia