Converting a Gravel Yard to Plantings in Boise: Drought-Tolerant Flowers and Tree Establishment

Boise, ID (Zone 6b) gravel yard: remove gravel, amend soil, plant sun-tough flowers while trees establish.

Gravel Removal

• Rake/shovel gravel onto tarp — reuse for paths/drainage.
• Remove fabric/plastic underneath.
• Loosen compacted soil 8-12" with fork or tiller.
• Amend with 3-4" compost.

Flowers for Hot, Dry, Full Sun (Zone 6)

• Russian Sage (Perovskia)
• Coneflower (Echinacea)
• Black-eyed Susan (Rudbeckia)
• Blanket Flower (Gaillardia)
• Yarrow (Achillea)
• Salvia (nemorosa, greggii)
• Penstemon
• Coreopsis
• Sedum (upright types)
• Ornamental grasses (Festuca, Panicum)

Tree Establishment

• Plant in fall (best) or spring.
• Wide hole, no amendment in backfill.
• Water bag (Treegator) for slow deep soak.
• Mulch 3-4" wood chips, keep off trunk.

Local Resources

Idaho Native Plant Society, FarWest Landscape & Garden Center, Boise City Arborist list.

Phase: soil prep → trees → perennials → mulch. Drip irrigation essential.