Nancy Norris Common name: Dwarf hardy jasmine, Parker’s jasmine Latin name: Jasminum parkeri Plant type: Shrubs & small trees USDA Hardiness Zones: 7-11 (overwinter indoors in lower zones) Cultural needs: Regular moisture, well-drained, slightly acidic soil, sun or part shade Plant size: 8-18″ high x 18″ wide Many plants are called jasmine but stem from […]
Zone & Region: USDA Zones 7-10
Blue Pyramid cypress
Unpruned Nancy Norris Common name: Blue Pyramid cypress Latin name: Cupressus arizonica ‘Blue Pyramid’ Plant type: Dwarf conifer USDA Hardiness Zones: 6-9 Cultural needs: Average-to-poor well-drained soil; sun or light shade Plant size: Fast growing to 20′ in 10 years but easily pruned annually to stay under 3′ Pruned Nancy Norris Blue Pyramids are just […]
Coastal white cedar or Andy’s cedar
Nancy Norris Common name: Coastal white cedar, Andy’s cedar Latin name: Chamaecyparis thyoides ‘Andelyensis Conica’ Plant type: Dwarf conifer USDA Hardiness Zones: 4-10 Cultural needs: Moist, well drained, neutral or slightly acidic soil; full sun Plant size: 3′ x 1’6″ in ten years, without pruning Jack Verducci The heritage of Andy’s cedar goes back to […]
Sanders Blue dwarf Alberta spruce
Nancy Norris Common name: Sanders Blue dwarf Alberta spruce Latin name: Picea glauca ‘Sanders Blue’ aka P.g. ‘Sanderi’ Plant type: Dwarf conifer USDA Hardiness Zones: 4-9 (winter protection in Zones 3-5) Cultural needs: Moist, well-drained, slightly acidic soil, sun or part shade Plant size: 4-6′ high by 2-3′ wide in 10 years, if not pruned […]
Thyme leaf rockspray
Nancy Norris Common name: Thyme-leaf rockspray, small-leaf rockspray Latin name: Cotoneaster microphyllus var. thymifolius Plant type: Shrubs and small trees USDA Hardiness Zones: 5-11 (marginally in Zone 4, with snow cover) Cultural needs: Average, well-drained soil; sun for fruit Plant size: Less than 12″ and spreading, unless trained Nancy Norris Although the common name of […]
Grading concrete roadbed
After years of dealing with rodents, like gophers and moles, burrowing into his gravel-ballasted trackbed, Bobby Waal embarked on a project to convert all roadbed to concrete, seen here under the middle track on his Alps Railway. —Photo: Nancy Norris Alamo, California, Zone 9 When using concrete forms to pour roadbed for track, I’ve developed […]
Variety in groundcovers
1. The hillside around the Skunk Holler Mine on the author’s Hoot ’n’ Holler Railroad is covered with Turkish veronica, which bursts into bloom every spring. Don Parker 2. The lighter-blue flowers in the foreground are produced by miniature speedwell (Veronica oltensis), growing shorter than Turkish veronica. Don Parker 3. Three different groundcovers flank this […]
False bleeding heart
Nancy Norris Common names: False bleeding heart, Yellow corydalis, Yellow fumitory Latin name: Corydalis lutea Plant type: Perennial USDA Hardiness Zones: 4-8 Cultural needs: Moist, well drained, mildly acid or mildly alkaline soil; shade to part shade Plant size: 6-12″ Native to the southern Alps of Europe, yellow corydalis (kor-ID-ah-liss) sports tubular, spurred flowers on […]
Black-leaved clover
Nancy Norris Common name: Black-leaved clover Latin name: Trifolium repens ‘Atropurpureum’ Plant type: Groundcover USDA Hardiness Zones: 4-10 Cultural needs: Well drained, moist soil; sun to shade Plant size: 3-6″ high by 12″ wide White clover is native to every US State and almost all Canadian provinces. This portrait shows a selection of the common […]
How to train trees like topiaries
Our little scale trees really make or break the scale quality of our railway gardens. Did you know you could choose from several methods of keeping trees in scale? Here are three practices, but we’ll focus on the third. One approach, planting genetically miniature* plants, ensures almost no pruning for quite a long time but […]
Elfin thyme
Nancy Norris Common name: Elfin thyme Latin name: Thymus serpyllum ‘Elfin’ Plant type: Groundcover Plant size: 2″ x 6″ and spreading USDA Hardiness Zones: 4-9 Cultural needs: Poor, well-drained soil, moderate to low moisture, sun to partial shade Elfin thyme deserves its status as practically everyone’s favorite scale lawn or meadow. It’s about “thyme” this […]
Silver carpet or dymondia
Nancy Norris Common name: Silver carpet, Dymondia Latin name: Dymondia margaretae Plant type: Groundcover USDA Hardiness Zones: 9-11 Cultural needs: Full sun to part shade; well drained, sandy soil Plant size: 1-2″ high, spreading slowly Dymondia margaretae is usually just called dymondia, because it’s the only species of a genus from South Africa. As a […]