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Cut flowers3 varieties
Carnation
Dianthus caryophyllusFragrant, short-lived perennial commonly grown for fringed double-cut flowers. D. caryophyllus is native to the Mediterranean, where emotional attachment to this flower first took root.
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Days to maturity
130–140 daysDays to germ.
7–14 daysSpacing
8–10 inHeight
24 inSun
Sun, Partial ShadeHow we grow it
Germination
- Days to germ.
- 7–14 d
- Soil temp
- 60 °F
- Depth
- 0.25 in
- Pre-treatment
- Soak seeds for 4-6 hours before planting.
Culture
- Days to maturity
- 130–140 d
- Spacing
- 8–10 in
- Height
- 24 in
- Sun
- Sun, Partial Shade
- Frost
- Tolerant to 30°F · to 30°F · tender
Harvest
- Notes
- Additional bloom flushes can be achieved in cool temp-controlled greenhouses.
Timing · Zone 5a
JanFebMarAprMayJunJulAugSepOctNovDec
Sow indoorsMar 12 – Apr 9
Outdoor / directMay 21 – Jul 16
Bloom (from indoor)Jul 30 – Sep 3
Windows are anchored to an average last frost of May 21 (1 year in 10 as early as Apr 29, as late as Jun 2) and an average first frost of Sep 18 (1 year in 10 as early as Sep 6, as late as Oct 8). In a late or early year, slide them with it.
Compare in the calendarTrials
Every Carnation sowingSeed sources, counts, ratings, and the observations kept against each one.Carnation trials- Suits
- Pinch