Large Leather-root
Hoita macrostachya
Care
full sun
low
Fast, Medium, Slow, Standing; Tolerant of a variety of garden soils as long as sufficient moisture is available.
4–7ft tall
Jun-Aug
Resistant
Prized
Serpentine soils in the Inner Coast Ranges from Lake County to Stanislaus County, below 2500 ft elevation.
Care Guide
Planting
Plant Large Leatherroot in full sun with well-draining soil - it tolerates fast, medium, slow, and even standing water as long as moisture is available, so drainage flexibility is your friend. The best planting season in the Bay Area is fall through early spring when soil moisture is naturally higher. Space plants to accommodate their mature height of 4–7 feet and branching habit, and be prepared for a tall, somewhat sparse-looking perennial that can reach nearly 7 feet.
After Planting
Water weekly through your first summer to establish the plant, then transition to low water once established - this California native is drought-tolerant but needs consistent moisture during its first growing season. Expect the plant to bloom purple pealike flowers in summer (June–August) on tall, sturdy stalks. One common mistake is overwatering after the first year; once established, Large Leatherroot thrives on low water and doesn't need ongoing supplemental irrigation in the Bay Area's rainy season.
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Wildlife Supported
Insects
Larval feeding on developing seed pods
Larval host plant for spring brood
Larval host plant, stem boring behavior
Larval host plant for spring brood
Larval host plant for spring generation
Early season pollen source for nesting females
Early season larval host plant
Spring foraging for colony establishment