Heirloom

Elegant Salmon

Clarkia unguiculata

Photo: Internet Archive Book Images · Wikimedia Commons · (No restrictions)

Beautiful salmon blooms strung along purple-red stems. Flowers bloom from the lower portion of the stem and continue to open up the stem. Mostly double, semidouble, and single blooms. Easy to harvest, as the hard (almost woody) stems are nearly free of foliage. Basal-branching plants. Native to the Western US. Also known as elegant clarkia and mountain garland.

Harvest

75-85d

Days to harvest

📅

Sun

Full sun to partial shade

☀️

Zones

1–11

USDA hardiness

🗺️

Height

2-3 feet

📏

Planting Timeline

Zone:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Start Indoors

Transplant

Direct Sow

Start Indoors

Transplant

Direct Sow

Showing dates for Elegant Salmon in USDA Zone 7

All Zone 7 flower →

Zone Map

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Elegant Salmon · Zones 1–11

What grows well in Zone 7? →

Growing Details

Difficulty

Easy

Spacing12-18 inches

SoilWell-drained soil

WaterRegular

SeasonWarm season annual

ColorSalmon

Zone-by-Zone Planting Calendar

Zone	Indoor Start	Transplant	Direct Sow	Harvest
Zone 1	May – June	July – August	July – September	—
Zone 2	April – May	June – July	June – August	—
Zone 11	January – January	January – February	January – March	—
Zone 12	January – January	January – February	January – March	—
Zone 13	January – January	January – February	January – March	—
Zone 3	April – May	June – July	June – August	—
Zone 4	March – April	June – June	June – July	—
Zone 5	March – April	May – June	May – July	—
Zone 6	March – April	May – June	May – July	—
Zone 7	February – March	April – May	April – June	—
Zone 8	February – March	April – May	April – June	—
Zone 9	January – February	March – April	March – May	—
Zone 10	January – January	February – March	February – April	—

Succession Planting

Direct sow every 3 weeks starting April 1 through June 1 in zone 7 — that's two or three rounds before the heat makes it pointless. Clarkia blooms around 75-85 days from seed, so a June 1 sowing is already a gamble; you might get flowers in late August, but the plants are more likely to stall out once daytime highs push past 85°F. Stop at mid-May and let the last planting carry you into early summer.

For the earliest bloom, start indoors in late February and transplant out in early April once nighttime lows are reliably above 40°F. Clarkia doesn't love being moved — use cell trays and disturb the roots as little as possible. For a fall attempt, direct sow again in early September. The plants won't reach 2-3 feet, but they'll bloom fine in cooler weather and sometimes push through a light frost without complaint.

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Soil: Sand. Drainage: Good Drainage. Spacing: Less than 12 inches. Growth rate: Rapid. Maintenance: Low. Propagation: Seed.

Harvesting

Elongated, cylindrical pods, usually 4-grooved or 8-grooved, holding many tiny, cubical seeds.

Type: Capsule.

Storage & Preservation

Store fresh Elegant Salmon stems in a cool location (60-65°F) with high humidity—a florist's cooler is ideal, though the bottom shelf of a refrigerator works well for home growers. Remove lower foliage before storing to prevent bacterial growth. These blooms typically last 7-10 days in a vase with fresh water and floral preservative. For preservation, try air-drying bundles upside down in a warm, dark, well-ventilated space for 2-3 weeks, creating long-lasting dried arrangements. Alternatively, press individual flowers between paper for keepsakes, or preserve them in silica gel for vibrant color retention.

History & Origin

Origin: Western North America, Southern South America

Advantages

+Attracts: Bees, Moths, Pollinators
+Fast-growing
+Low maintenance

Companion Plants

Marigolds and alyssum carry the most weight here. Marigolds — Tagetes patula specifically — deter aphids and thrips through scent compounds in their foliage, and since Clarkia's soft blooms attract both pests, a row at the bed edge is cheap insurance. Alyssum brings in parasitic wasps from the Braconidae and Ichneumonidae families that prey on caterpillar larvae and soft-bodied insects. At 6-8 inches tall, it stays low enough that it won't compete for the 4-6 hours of sun Elegant Salmon needs to bloom well.

Cosmos and zinnias make good neighbors for a different reason: they pull pollinators into the general area, which keeps the whole cutting bed more active. In our zone 7 Georgia garden, that pollinator traffic matters most in April and May before the heat shuts things down. Nasturtiums are worth tucking in at the corners — they act as a trap crop for aphids, drawing the pressure onto themselves rather than your Clarkia — and you can eat the flowers, which doesn't hurt anything.

Give black walnut (Juglans nigra) a wide berth. Its roots release juglone, a compound that interferes with respiration in sensitive plants, and Clarkia isn't going to shrug it off. Sunflowers are a subtler problem — they produce allelopathic compounds through their roots and decomposing leaf litter, and their height will shade a 2-3 foot Clarkia planting faster than you'd expect. Plant sunflowers at least 6-8 feet away, or put them on the north side of the bed so the shadow falls in the right direction.

Plant Together

Marigolds

Repel aphids, whiteflies, and nematodes while attracting beneficial insects

Alyssum

Attracts beneficial insects like lacewings and provides ground cover to retain moisture

Nasturtiums

Act as trap crops for aphids and cucumber beetles, drawing pests away

Lavender

Repels moths, fleas, and mosquitoes while attracting pollinators

Catmint

Deters ants, aphids, and squash bugs while attracting beneficial pollinators

Cosmos

Attracts beneficial insects and provides complementary colors without competing for nutrients

Parsley

Attracts beneficial insects like hoverflies and parasitic wasps that control pests

Zinnia

Attracts butterflies and beneficial insects while providing long-lasting blooms

Keep Apart

Black Walnut

Releases juglone toxin that inhibits growth and can kill many flowering plants

Sunflowers

Allelopathic properties inhibit growth of nearby plants and compete heavily for nutrients

Eucalyptus

Produces allelopathic compounds that suppress growth of most other plants

Troubleshooting Elegant Salmon

What you'll see, why it happens, and what to do about it.

Seedlings damping off at the soil line within the first 10-14 days of germination — stems pinch thin and collapse

Likely Causes

Pythium or Rhizoctonia fungal rot, encouraged by overwatering and poor drainage
Sowing too densely, which traps moisture and cuts airflow between stems

What to Do

1.Water only when the top inch of soil is dry; Clarkia hates wet feet at any stage
2.Thin seedlings to at least 3 inches apart as soon as the first true leaves appear
3.If starting indoors, use a sterile seed-starting mix and bottom-water rather than overhead watering

Buds forming but failing to open, or flowers dropping before fully developing in late spring

Likely Causes

Heat stress — Clarkia unguiculata stops blooming reliably once daytime temps exceed 85°F
Planting too late in the season, leaving no cool window for the bloom cycle to complete

What to Do

1.In zone 7, direct sow by mid-April at the latest so plants reach bloom before June heat sets in
2.Apply 2-3 inches of straw mulch to keep the root zone cooler and extend the bloom window by a week or two
3.If this keeps happening, shift to an indoor sow in late February and transplant out in early April

Leaves developing pale, stippled patches with fine webbing on the undersides, especially during dry spells

Likely Causes

Two-spotted spider mite (Tetranychus urticae) — thrives in hot, dry conditions and reproduces fast
Dusty foliage from dry soil, which mites prefer over healthy, well-watered plants

What to Do

1.Knock mites off with a strong spray of water from a hose, hitting the undersides of leaves
2.Apply insecticidal soap (follow label dilution, usually 2-3 tsp per quart of water) every 5-7 days until populations drop
3.Water consistently — stressed, dry plants get hit harder and recover slower

Stems and lower leaves showing gray, powdery coating by midsummer, especially in humid stretches

Likely Causes

Powdery mildew (Erysiphe cichoracearum or a close relative) — common on Clarkia as plants age out in warm, humid conditions
Overcrowding that cuts airflow, combined with warm days and cool nights

What to Do

1.Space plants at the full 12-18 inch recommendation from the start — this is where most gardeners cut corners
2.At first sign, spray with a diluted baking soda solution (1 tablespoon per gallon of water) or a potassium bicarbonate product
3.By the time mildew is heavy, the plants are past peak anyway — pull them, direct sow something else for fall, and compost the stems away from the bed

Frequently Asked Questions

How long do Elegant Salmon flowers last in a vase?▼

Elegant Salmon blooms typically last 7-10 days in a vase when kept in cool conditions (60-65°F) with fresh water and floral preservative changed every 2-3 days. Remove any lower foliage that would sit below the water line to prevent bacterial growth and extend vase life. Harvesting stems in the morning when they're fully hydrated also helps maximize longevity.

Is Elegant Salmon clarkia good for beginners?▼

Yes, Elegant Salmon is an excellent choice for beginners. It's marked as an 'Easy' difficulty heirloom variety that thrives with minimal care. It adapts well to various light conditions (full sun to partial shade), requires no special soil amendments, and grows reliably. The sturdy, nearly woody stems make harvesting straightforward, making this a perfect introduction to growing cut flowers.

Can you grow Elegant Salmon in containers?▼

Yes, Elegant Salmon can be grown in containers. Use well-drained potting soil in pots at least 12 inches deep. Container-grown plants benefit from consistent moisture and regular feeding during the growing season. Place containers in a location receiving 4-6+ hours of sunlight daily. Container growing offers the advantage of mobility and can extend the harvest season by protecting plants from early frosts.

When should I plant Elegant Salmon seeds?▼

Direct sow Elegant Salmon seeds after the last frost date in spring, or start seeds indoors 6-8 weeks before your last frost date for earlier blooms. These Western US natives prefer cooler spring conditions. Space seeds 12-18 inches apart and keep soil consistently moist until germination occurs. In mild climates, fall sowing can produce winter blooms.

What does Elegant Salmon clarkia look like?▼

Elegant Salmon features stunning salmon-colored blooms arranged along distinctive purple-red stems. Flowers bloom progressively from the lower stem upward, creating a continuous display. Blooms are mostly double, semidouble, and single varieties. The basal-branching plants have minimal foliage on their hard, nearly woody stems, making them exceptional for cutting and creating clean, elegant arrangements.

How many days from planting to harvest for Elegant Salmon?▼

Elegant Salmon takes 75-85 days from planting to harvest. This timeline assumes proper germination and consistent growing conditions with adequate sunlight (4-6+ hours daily). Starting seeds indoors 6-8 weeks before the last frost and transplanting after frost danger passes helps achieve faster flowering. Earlier harvesting of individual stems can encourage continued blooming throughout the season.