BattenBlooms
PL. —Salvia spathaceaBotanical illustration — drop image
Salvia spathacea

Hummingbird Sage

SpringSummer
8a–10bHardiness zone
Peak bloom windowZone 6b · frost-offset weeks
Winter
Not in bloom
Spring
Peak bloom
Summer
Not in bloom
Fall
Not in bloom
Peak bloom
In bloom
Background

Salvia spathacea is a rhizomatous perennial native to central and southern California, found in coastal scrub, chaparral margins, and oak woodland understory from sea level to about 610 m. It spreads by underground stems to form broad colonies and is one of the few sages that performs reliably in dry shade, making it useful under trees or on slopes where moisture is scarce.

Large, wrinkled, gray-green leaves carry a strong fruity-grape fragrance when brushed. In spring, flowering stems rise 3–4 ft above the foliage and bear whorled dark rose-lilac flowers that attract hummingbirds and native bees. Once established, plants need virtually no supplemental irrigation in Mediterranean climates and are semi-deciduous in colder winters at the edge of their hardiness range. In garden beds with rich, moist soil, rhizomes can spread aggressively; use edging or periodic division to contain them. pH tolerance is broad, roughly 6.0–8.0; the plant is not acid-dependent.

Chumash and other California indigenous peoples used the leaves as a food flavoring and brewed them as a tea for coughs and respiratory ailments. The leaves have a distinctive grape-sage flavor and are edible, used occasionally in teas and as a culinary seasoning.

Good companions
California BuckwheatToyonDeergrassYarrow
Keep apart
Bronze Fennel
Care guide
SunPart shade to full shade
WaterLow
SoilWell-drained, dry to moderate, sandy or loamy
Spacing3–5 ft
Height2–4 ft
Zone8a – 10b
Native RegionCA
Seasonal tasks
winter
watchMonitor plants through wet winters for crown and root rot; ensure soil drains freely between rain events and avoid supplemental irrigation.
spring
watchCheck emerging flower stems in March for aphid colonies; dislodge with a strong stream of water if populations build.
summer
cutRemove spent flower stems to the base after the main bloom finishes in late May or early June to encourage fresh basal growth.
watchWatch for powdery mildew on foliage during warm, dry weather; thin crowded stems to improve air circulation.
cutCut back old or ragged foliage to 6–8 in above ground in late summer before fall rains to encourage fresh growth.
fall
sowSet out nursery transplants or rooted divisions in fall to allow roots to establish during winter rains before summer drought.
sowDivide spreading rhizome colonies in fall, replanting divisions 3–5 ft apart in prepared, well-drained spots.
Common problems

Sage Root and Crown Rot

Symptoms

Wilting despite moist soil, yellowing lower leaves, blackened soft stems at the base, and brown mushy roots.

Treatment

Improve drainage and reduce watering. Remove and destroy affected plants. Plant in raised or sandy beds and avoid waterlogged conditions.

Powdery mildew

Symptoms

White or grey powdery coating on leaves — usually starting on older growth in humid conditions or when nights cool.

Treatment

Improve air circulation by thinning plants. Apply neem oil or potassium bicarbonate spray at first sign. Avoid overhead watering.

Verticillium Wilt

Symptoms

Lower leaves yellow and wilt, often on one side of the plant, with brown streaking in the stem and crown tissue when cut open. Plants are stunted and decline over the season.

Treatment

Remove and destroy affected plants. Avoid planting in soil that has grown infected tomatoes, peppers, or other susceptible crops. Rotate beds and improve drainage; there is no cure once a plant is infected.