Plants for Creating the Long-Blooming Rock Garden Plan

5 Astilbe ‘Weisse Gloria’: Zones 4-8 10 Astilbe ‘Feuer’: Zones 5-8 6 Garden phlox (Phlox paniculata ‘David’): Zones 4-8 3 Milky bellflower (Campanula lactiflora ‘Loddon Anna’): Zones 4-8 3 Beardtongue (Penstemon grandiflorus): Zones 3-9 6 Campanula ‘Birch Hybrid’: Zones 4-7 3 Meadow phlox (Phlox maculata ‘Rosalinde’): Zones 5-8 9 Daylily (Hemerocallis spp.): Zones 4-9 6 Shasta daisy (Leucanthemum x superbum): Zones 5-8 3 Red valerian (Centranthus ruber): Zones 5-8 12 Thread-leaved tickseed (Coreopsis ‘Moonbeam’): Zones 4-9 3 Speedwell (Veronica spicata ‘Red Fox’): Zones 3-8 3 Lamb’s ears (Stachys byzantina): Zones 4-8 3 Monkshood (Aconitum ‘Bressingham Spire’): Zones 3-7 3 Penstemon digitalis ‘Husker Red’: Zones 2-8 3 Lady’s mantle (Alchemilla mollis): Zones 4-7 12 Lily (Lilium spp.): Zones 4-9 3 Bee balm (Monarda didyma): Zones 4-9 1 Wormwood (Artemisia arborescens): Zones 5-9 3 Obedient plant (Physostegia virginiana): Zones 4-8 3 Cranesbill (Geranium spp.): Zones 4-9 3 Lavender (Lavandula angustifolia): Zones 5-8

If you aren’t able to find the exact cultivars listed above, substitute with others that have similar colors, shapes, and sizes. And because some plants can become overly aggressive and spread out of control in certain climates, always check which species are considered invasive in your area before planting.

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