222 · Salvia Swan Lake

Flower · Annual here · Pollinator magnet · Heirloom

Salvia Swan Lake
Similar plant, not this exact variety. Photo: David J. Stang, CC BY-SA 4.0, via Wikimedia Commons — photo page

About this plant

Tall, airy spikes of snow-white flowers over fresh light-green foliage, drawing bees, butterflies and hummingbirds through spring. This is meadow clary, a European perennial rated for zones 4 to 8 — beautiful here in our mild months, but honest buyers should treat it as a one-season spring plant rather than a permanent perennial. Give it the sharpest drainage you can and enjoy it while it lasts. NOT IN Bloom in february. Rated zones 4–8: it is unlikely to survive a low-desert summer. Needs sharp drainage.

Planting it at home

When to plant out
Right away. Our low-desert planting window for cool-season plants ends about mid-February.
Where
Full sun, sharply drained soil; a spring cottage or pollinator border. Do not count on it for a permanent planting.
Spacing
8 in apart (Baker Creek)
Size
20–27 in tall (Baker Creek); Gardenia gives 18–36 in tall and wide for the species. Tall stems may flop in rich soil — light support optional.

Care

Sun
Full sun, 6–8 hours (Gardenia)
Water
Low once established, but it needs sharp drainage; it is killed by excess winter wet (Gardenia)
Feed
A light flower fertilizer every 3–4 weeks while blooming (general guide).
Pick / harvest
no published cutting stage; general salvia practice is to cut at about half the spike open
Deadhead
Cut off spent flowers to keep new blooms coming.

Good to know

Caution
Edibility unsure. Do not eat.
Grown from
Seed — sown by FHCG volunteers
Uses
Spring cottage and pollinator borders, cut flowers, meadow-style plantings
Life cycle
Perennial in zones 4–8 (Baker Creek; Gardenia). Fountain Hills is 9b — OUTSIDE its hardiness range at the warm end. Expect it to behave as a short-lived cool-season annual here and to die out over the first desert summer rather than return.
Heirloom or hybrid
Heirloom — saved seeds grow true
Pollinators
Bees, butterflies and hummingbirds are attracted to the nectar-rich blooms (Baker Creek; Gardenia). A good bee plant in its range.
Heat (our summer)
Poor for 9b — a cool-temperate species with no low-desert heat track record
Cold
Yes to cold — hardy to roughly -13°F (zone 4). Cold is not its problem here; summer heat is.
Color
Snow white spikes over light green foliage (Baker Creek FL705)
Edible
Unsure. Ornamental, not a culinary sage. Do not eat.