Linen
Zinnia elegans
Photo: Joep Vogels, Textielmuseum Tilburg · Wikimedia Commons · (CC BY-SA 4.0)
From the same lineage as Ballerina, Linen offers refinements in bloom form, color, and overall uniformity. Like Ballerina, Linen produces a high percentage of double blooms, but its slightly smaller 4-5" blooms are more consistently dahlia-shaped. The color range consists of warm, flaxen tones. Developed by Johnny's Breeding Team and named 'Linen' for its clean, almost neutral color palette. Fresh-cut blooms are oatmeal in color with a pale pink or pale peach cast. As the blooms age, they display more pink and peach hues. Expect some variation in bloom form and color: a small percentage of cactus-shaped flowers and about 5% of plants will produce ivory blooms.
Harvest
75-85d
Days to harvest
Sun
Full sun
Zones
2–11
USDA hardiness
Height
0-3 feet
Planting Timeline
Showing dates for Linen in USDA Zone 7
All Zone 7 flower →Zone Map
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Linen · Zones 2–11
Growing Details
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 14–21 days from April through early June in zone 7, stopping when daytime highs are consistently above 90°F — germination gets spotty and seedlings struggle to establish in that heat. If you want blooms running from late June through first frost, a last direct sow around June 1–10 should carry you there, since Linen zinnias run 75–85 days from seed to flower. For an earlier start, indoor sow in February or March and transplant out after your last frost date.
Complete Growing Guide
From the same lineage as Ballerina, Linen offers refinements in bloom form, color, and overall uniformity. Like Ballerina, Linen produces a high percentage of double blooms, but its slightly smaller 4-5" blooms are more consistently dahlia-shaped. The color range consists of warm, flaxen tones. Developed by Johnny's Breeding Team and named 'Linen' for its clean, almost neutral color palette. Fresh-cut blooms are oatmeal in color with a pale pink or pale peach cast. As the blooms age, they display more pink and peach hues. Expect some variation in bloom form and color: a small percentage of cactus-shaped flowers and about 5% of plants will produce ivory blooms. According to Johnny's Selected Seeds, Linen is 75 - 85 days to maturity, annual, open pollinated. Notable features: Developed by Johnny's, Use for Cut Flowers and Bouquets.
Light: Full sun (6 or more hours of direct sunlight a day). Soil: High Organic Matter, Loam (Silt). Soil pH: Acid (<6.0), Alkaline (>8.0), Neutral (6.0-8.0). Drainage: Good Drainage, Occasionally Dry. Height: 0 ft. 6 in. - 3 ft. 0 in.. Spread: 0 ft. 8 in. - 1 ft. 0 in.. Spacing: 12 inches-3 feet. Growth rate: Rapid. Maintenance: Medium. Propagation: Seed. Regions: Coastal, Mountains, Piedmont.
Harvesting
Linen reaches harvest at 75 - 85 days from sowing per Johnny's Selected Seeds. Expect 4-5" at peak. As an annual, harvest continues until frost ends the season.
Type: Achene.
Storage & Preservation
Fresh cut Linen blooms keep 7-10 days in clean, cool water (65-70°F) with floral food. For dahlias, condition newly cut stems by submerging the bottom 2 inches in very hot water (near-boiling) for 30 seconds to seal the stem ends and improve water uptake, then transfer to cool water. Florists often refrigerate cut dahlias overnight (50°F) to extend vase life further. For long-term preservation, dry finished blooms by hanging them upside-down in a warm, dark, well-ventilated space for 2-4 weeks; dried Linen blooms retain their form and muted color beautifully for arrangements. Alternatively, press blooms between parchment paper under heavy weight for 2-3 weeks for flat botanical art.
History & Origin
Linen is open-pollinated, meaning seed saved from healthy plants will produce true-to-type offspring. Listed in the Johnny's Selected Seeds catalog.
Origin: Mexico
Advantages
- +High percentage of double blooms with consistent dahlia-shaped form
- +Warm, neutral flaxen color palette is versatile for arrangements
- +Blooms age beautifully, shifting from oatmeal to pink-peach tones
- +Reliable 75-85 day timeline with easy growing difficulty
- +Refined improvements over Ballerina in uniformity and bloom quality
Considerations
- -About 5% of plants produce unwanted ivory blooms unexpectedly
- -Small percentage of cactus-shaped flowers reduce consistency expectations
- -Smaller 4-5 inch blooms may limit use in large arrangements
- -Color variation between plants requires careful selection for uniformity
Companion Plants
Beans, peas, and clover fix atmospheric nitrogen at the root level, giving nearby zinnias a mild fertility boost without the excess that would push plants toward foliage at the expense of flowers. Carrots, radishes, and lettuce are shallow-rooted or fast-finishing, so they clear out before competing for the same soil resources. Buckwheat pulls in parasitic wasps (Braconidae and Chalcididae) that work aphid populations down without any spray. Corn and sunflowers are the ones to keep at a distance — both shoot past 5 feet quickly and will shade zinnias into weak, leggy growth, and sunflowers release allelopathic compounds that measurably slow germination and early root development in neighboring plants.
Plant Together
Beans
Fix nitrogen in soil which flax benefits from, and flax provides wind protection
Peas
Nitrogen fixation improves soil fertility for flax growth
Carrots
Root vegetables don't compete with flax's shallow root system
Lettuce
Low-growing crop that utilizes space efficiently without competing
Radishes
Fast-growing crop that loosens soil and can be harvested before flax matures
Spinach
Cool-season crop that grows well in flax's preferred conditions
Clover
Fixes nitrogen and provides ground cover to suppress weeds
Buckwheat
Attracts beneficial insects and improves soil structure when tilled under
Keep Apart
Wheat
Competes directly for nutrients and space, similar growth requirements
Corn
Heavy feeder that depletes soil nutrients flax needs
Sunflowers
Allelopathic compounds inhibit flax germination and growth
Pests & Disease Resistance
Common Pests
Thrips, spider mites, Japanese beetles, aphids
Diseases
Powdery mildew, botrytis, dahlia mosaic virus
Troubleshooting Linen
What you'll see, why it happens, and what to do about it.
White powdery coating on upper leaf surfaces, starting mid-summer on older foliage
Likely Causes
- Powdery mildew (Erysiphe cichoracearum) — thrives in warm days and cool nights with poor airflow
- Plants spaced too close, blocking air circulation
What to Do
- 1.Strip and trash the worst-affected leaves — don't compost them
- 2.Space plants at least 18 inches apart; if they're already crowded, thin aggressively
- 3.Apply a baking soda spray (1 tablespoon per gallon of water) weekly as a low-cost suppressant, or use a sulfur-based fungicide if it's spreading fast
Petals and buds turning brown and mushy during cool, wet stretches
Likely Causes
- Botrytis blight (Botrytis cinerea) — gray mold that moves fast on spent flowers and dense foliage in humid conditions
What to Do
- 1.Deadhead aggressively — spent blooms are the primary entry point
- 2.Water at the base only; overhead irrigation in the evening is the fastest way to make this worse
- 3.Improve airflow by thinning stems or moving potted plants to a less humid spot
Tiny silver streaks or stippling on petals and leaves, flowers looking distorted or showing odd color breaks
Likely Causes
- Thrips (Frankliniella occidentalis) — nearly invisible insects that rasp plant tissue and can vector dahlia mosaic virus
- Dahlia mosaic virus itself, if color-breaking is pronounced and plants are stunted
What to Do
- 1.Tap a flower head over white paper — if you see tiny moving specks, thrips are confirmed
- 2.Spray with spinosad or insecticidal soap, hitting the undersides of petals and leaves where thrips hide
- 3.If mosaic virus is suspected (mottled, puckered leaves, no response to insecticide), pull and trash the plant — there's no cure, and thrips will carry it to neighboring zinnias within days
Leaves stippled yellow or bronze with fine webbing on the undersides, especially during hot dry spells
Likely Causes
- Two-spotted spider mites (Tetranychus urticae) — populations explode when temperatures exceed 85°F and humidity drops
What to Do
- 1.Blast the undersides of leaves with a strong stream of water every 2–3 days — it physically dislodges mites and disrupts their reproduction cycle
- 2.Apply neem oil or insecticidal soap in the evening to avoid phytotoxicity in full sun
- 3.Keep plants consistently watered; drought-stressed zinnias are significantly more vulnerable than well-watered ones
Frequently Asked Questions
How long does Linen dahlia take to bloom?▼
Is Linen dahlia good for beginners?▼
Can you grow Linen dahlia in containers?▼
What is the difference between Linen and Ballerina dahlia?▼
When should I plant Linen dahlia seeds?▼
Why are my Linen dahlias producing mostly ivy blooms instead of flaxen tones?▼
Growing Guides from Wind River Greens
Where to Buy Seeds
Sources & References
External authority sources used in compiling this guide.
- BreederJohnny's Selected Seeds
See the Methodology page for how this data is sourced, what's AI-assisted, and known limitations.