Katz Hi Double White Stock Seed
Quick Facts
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Latin Name
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Matthiola incana
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Days To Maturity
Days To Maturity
Average number of days from seeding date to harvest, within a specific crop group. If a transplanted crop: average number of days from transplant date. Not sure if crop is direct-seeded or transplanted? Check the Growing Information box for details. If crop can be both direct-seeded or transplanted, days to maturity refers to direct seeding. Days to maturity for all flowers and herbs is calculated from seeding date.
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90 - 100 Days
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Life Cycle
Life Cycle
Plants can be Annuals (single growing season), Perennials (grow year after year), Tender Perennials (grow year after year in warmer climates; and in some cases when given special protection in colder climates), or Biennials (require two years to mature).
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Annual
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Hybrid Status
Hybrid Status
Hybrid: The offspring of a cross between two or more distinct parent lines, usually of same species, and selected for improved traits.
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Open-pollinated: A non-hybrid variety that can reproduce itself in kind, demonstrating relatively stable traits from one generation to the next. -
Open Pollinated
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Product Features
Product Features
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Use for Cut Flowers and Bouquets
- Variety good for fresh cut-flower displays.
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Edible Flowers
- Variety's flowers may be consumed.
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Fragrant
- Variety is highly fragrant.
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Katz Hi Double White Stock Seed
90% double-flowering plants.
The same overall performance of the standard Katz series varieties, but now selected to produce 90% double-flowering plants. Long stems with 1 1/2–2", pure white blooms. Early blooming one-cut series. Performed well in our spring, early summer, and fall trials. Good uniformity in bloom time and stem length. Seedling selection for double flowers is not necessary; plants will yield 90% double blooms without selection. NOTE: This variety produces one flowering stem per plant. Pinching is not advisable as it will terminate flowering.Specs:
Quick Facts
-
Latin Name
-
Matthiola incana
-
Days To Maturity
Days To Maturity
Average number of days from seeding date to harvest, within a specific crop group. If a transplanted crop: average number of days from transplant date. Not sure if crop is direct-seeded or transplanted? Check the Growing Information box for details. If crop can be both direct-seeded or transplanted, days to maturity refers to direct seeding. Days to maturity for all flowers and herbs is calculated from seeding date.
Close
-
90 - 100 Days
-
Life Cycle
Life Cycle
Plants can be Annuals (single growing season), Perennials (grow year after year), Tender Perennials (grow year after year in warmer climates; and in some cases when given special protection in colder climates), or Biennials (require two years to mature).
Close -
Annual
-
Hybrid Status
Hybrid Status
Hybrid: The offspring of a cross between two or more distinct parent lines, usually of same species, and selected for improved traits.
Close
Open-pollinated: A non-hybrid variety that can reproduce itself in kind, demonstrating relatively stable traits from one generation to the next. -
Open Pollinated
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Product Features
Product Features
-
Use for Cut Flowers and Bouquets
- Variety good for fresh cut-flower displays.
-
Edible Flowers
- Variety's flowers may be consumed.
-
Fragrant
- Variety is highly fragrant.
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- This product does not ship to the following countries: Austria, Australia, Belgium, Bulgaria, Switzerland, Cyprus, Czech Republic, Germany, Denmark, Estonia, Spain, Finland, France, United Kingdom, Greece, Croatia, Hungary, Ireland, Iceland, Italy, Republic of Korea, Lithuania, Luxembourg, Latvia, Malta, Netherlands, Norway, New Zealand, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia, San Marino, Ukraine.
DAYS TO GERMINATION:
7-14 days at 65-75°F (18-24°C)SOWING:
Transplant (recommended) - Sow ¼" deep into 128-cell plug flats 5-6 weeks before transplanting out into the field or protected structure. Direct seed - After danger of frost. Do not pinch plants. Succession-plant every two weeks for multiple harvests. Stock is a cool-weather crop. Spring and fall-blooming successions are optimal. Stock is a member of the brassica plant family and is susceptible to flea beetle predation. To prevent flea beetle damage, cover plants with row cover at the time of transplanting. SELECTION: Selection for double-flowering plants is a difficult and time-consuming process. For most situations, we recommend finding a use for the single-flowering plants rather than conducting selection. Chilling seedlings causes visual differences that allow you to select for double-flowered plants by observing color, size, and shape of the cotyledon. While in the cotyledon stage, expose the seedlings to temperatures of 40-45°F (4-7°C) for 3-4 days. Select lighter green seedlings with an oval shape; these will produce double flowers. Discard very small seedlings, ones that are darker green in color, and those with rounder shaped cotyledons; these will produce single flowers. See our Stock Production Guide #8227 for more details and information on selection.LIGHT PREFERENCE:
Sun.PLANT HEIGHT:
Varies.PLANT SPACING:
4-6" trellis, such as Hortonova, used as horizontal support, is necessary when the temperatures are consistently above 60°F (16°C) or where it rains frequently.HARDINESS ZONES:
Annual.STEM LENGTH:
24-28".VASE LIFE:
5-10 days.STORAGE TEMPERATURE:
36-41°F (2-5°C).HARVEST:
Fresh - Harvest when ⅓–½ the florets on the stem are open.SOIL REQUIREMENTS:
Well-drained, moderately rich soil.USES:
Excellent fragrant cut flower. Edible flower. Can be used for beds, borders, and containers, though bloom window is brief, especially in hot weather.SCIENTIFIC NAME:
Matthiola incanaJohnny's is committed to your success, every step of the way.
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