Common name: Creeping milkwort, chapparal pea, box-leaved milkwort Latin name: Polygala chamaebuxus var. grandiflora Plant type: Perennial USDA Hardiness Zones: 6-8 Plant size: 4″ (possibly mounding to 10″), spreading very slowly to 2′ wide Cultural needs: Well-drained, moist, acid soil; sun or bright shade; slow-release evergreen/acidic fertilizer If we didn’t wait so long to get […]
Common name: Maidenhair spleenwort Latin name: Asplenium trichomanes Plant type: Perennial Plant size: 3-12″ high x 3-12″ wide USDA Hardiness Zones: 2-11 Cultural needs: Moist, rich, well-drained soil or rock crevices; partial to full shade In the wilds of the Pacific Northwest, maidenhair spleenwort grows under overhanging rock ledges, in moist crevices at high elevations. […]
Common name: Grape hyacinth Latin name: Muscari sp. Plant type: Perennial Plant size: 5-8″ high and spreading USDA Hardiness Zones: 3-9 Cultural needs: Moist, well-drained, slightly acidic soil, full sun to part shade Late summer/early autumn is the time to pick up some bulbs to plant for spring blooming. Originating from the Mediterranean region, grape […]
Latin name: Solenostemon scutellarioides Common name: Miniature coleus Growth rate: Varies Plant type: Annual Cultural needs: Full sun to partial shade, moderate water Coleus plants aren’t just for windowsills and border edging anymore. Hundreds of exciting varieties are now available from specialty growers, offering an amazing array of colors and textures for gardens everywhere. Miniature […]
Latin name: Juniperus communis ‘Compressa’ Common name: Dwarf Irish juniper Category: dwarf conifer Needle color: blue green Growth rate: 1″-3″/yr. USDA Hardiness Zone: 5-9 Cultural needs: sun and well-drained soil This upright and very narrow form of common juniper is a perfect complement to garden-railroad designs because of its distinctive form and small-scale features. Narrow, […]
Common name: Sweet alyssum Latin name: Lobularia maritima Plant size: Under 6″ Plant type: Annual USDA Hardiness Zones: 9-11; grown as an annual in colder Zones Cultural needs: Almost any well-drained soil; full sun to part shade Originally from southern Europe, sweet alyssum has naturalized throughout the US as a hardy annual, reseeding year after […]
Common name: Threadleaf heavenly bamboo Latin name: Nandina domestica ‘Filamentosa’ Plant size: 1-2′ Plant type: Shrubs and small trees USDA Hardiness Zones: 6-11 Cultural needs: Sun or part shade, moist or dry soil The shrubby nandina belongs to the barberry family, not actually bamboo, but it mimics the willowy, grassy feel of bamboo. While the […]
Common name: Creeping milkwort, chapparal pea, box-leaved milkwort Latin name: Polygala chamaebuxus var. grandiflora Plant type: Perennial USDA Hardiness Zones: 6-8 Plant size: 4″ (possibly mounding to 10″), spreading very slowly to 2′ wide Cultural needs: Well-drained, moist, acid soil; sun or bright shade; slow-release evergreen/acidic fertilizer If we didn’t wait so long to get […]
Common name: Columnar Japanese holly Latin name: Ilex crenata ’Sky Pencil’; synonym I.c. ‘Sky Sentry’ Plant type: Shrubs & small trees Plant size: 4-6′ high x 4-12″ wide USDA Hardiness Zones: 5-9 Cultural needs: Sun; moist, drained soil Introduced by the National Arboretum in 1985, columnar Japanese holly is usually called Sky Pencil or Sky […]
Common name: Snow-in-summer, Mouse ear, Silver carpet, Chickweed Latin name: Cerastium tomentosum Plant type: Groundcover Plant size: 6-8″ high by 1-2′ wide; can be invasive USDA Hardiness Zones: 3-10 (short-lived in Zones 8-10) Cultural needs: Full sun (light shade in hot Zones), well-drained, moderately rich soil, water well after soil dries somewhat Snow-in-summer is an […]
Common name: Tricolor stonecrop Latin name: Sedum spurium ‘Tricolor’ Plant type: Groundcover Plant size: 1-6″ high by 12″ wide and spreading USDA Hardiness Zones: 3-11 Cultural needs: Poor, moderate to dry, well-drained soil; sun (for pink color) to light shade With parents native to Iran, Tricolor stonecrop is the type of rugged plant that laughs […]
Common name: Axilflower, Magic Carpet Yellow, Baby Jump Up Latin name: Mecardonia x ‘Magic Carpet Yellow’, M. x ‘Gold Dust’, and M. x ‘Gold Flake’ Plant type: Annual USDA Hardiness Zones: 9-11, or grown as an annual Cultural needs: Moist, well drained, neutral or slightly acidic soil; full sun Plant size: 4″ high x 6-12″ […]
