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Costa Rosata Red Romaine Lettuce. This romaine lettuce adds pink-tinged ribs to the leaf harvest.

lettuce Asteraceae

Costa Rosata Red Romaine Lettuce Seeds

Name: Costa Rosata Red Romaine Lettuce Seeds
Brand: Weston
SKU: WSD-62223000010
Price: 3.99 CAD
Availability: OutOfStock

Lactuca sativa

Product code : WESTO-0165

Costa Rosata Red Romaine Lettuce is a romaine lettuce cultivar selected for home food or ornamental gardens. It prefers sun to partial shade and fertile, moist, well-drained soil. Sow in spring as soon as soil can be worked, then in successions during cool weather. Sow about 3 mm deep and barely cover the seed. Allow 15 to 30 cm depending on type. Maintain even moisture and keep the seedbed cool. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients.

Quantity: 1500 seeds
Exposure: Sun to partial shade
Life cycle: Annual

Common nameRomaine lettuce

FamilyAsteraceae

GenusLactuca

Speciessativa

CultivarCosta Rosata

Typelettuce

Botanical nameLactuca sativa

Heirloom varietyYes

Costa Rosata Red Romaine Lettuce Seeds (Lactuca sativa) This romaine lettuce adds pink-tinged ribs to the leaf harvest. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation.

Sow in spring as soon as soil can be worked, then in successions during cool weather. Sow about 3 mm deep and barely cover the seed. Keep the seedbed evenly moist through emergence. Allow 15 to 30 cm depending on type. Provide sun to partial shade and avoid standing water. A germination temperature of 16 to 20°C is appropriate for this crop. Thin crowded seedlings early and harden indoor-started plants gradually before transplanting.

Watch the developing ribs and leaves when choosing the harvest stage. Costa Rosata Red Romaine Lettuce is grown for the edible portions normally harvested from this type of crop. Pick only healthy produce at the appropriate stage, handle it carefully, and rinse it according to the intended preparation. Maintain even moisture and keep the seedbed cool. Keep the planting accessible for observation, watering, harvest, or grooming. Use clean tools, remove damaged material, and store unused seed in a cool, dry, dark location. Choose compatible neighbouring plants and maintain enough room for air circulation.

Sowing guide

It all startswith a seed.

Sowing depth

3 mm, barely covered

Spacing / density

15 to 30 cm, depending on the type

Germination temperature

16 to 20°C

Sowing period

Sow in spring as soon as soil can be worked, then in successions during cool weather

Propagation

Seed

Growing method

Prepare a clean seedbed or containers with fertile, moist, well-drained soil. Sow in spring as soon as soil can be worked, then in successions during cool weather. Sow about 3 mm deep and barely cover the seed unless the packet gives a more specific direction. Use the following spacing as the crop develops: 15 to 30 cm depending on type. Keep the medium evenly moist during emergence without leaving it saturated. Provide sun to partial shade and good air movement. Thin crowded seedlings early so the remaining plants develop without unnecessary competition. Harden indoor-started plants gradually before transplanting them outdoors after the appropriate frost date. Maintain even moisture and keep the seedbed cool. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients. Use clean tools for harvest and remove damaged plant material when it appears. Always follow the packet information when a variety-specific direction differs from general guidance. A simple garden label makes the cultivar easy to identify from sowing through harvest or flowering.

Soil and care

The right care,at the right time.

Soil pH

6.0 to 7.0

Watering

Maintain even moisture and keep the seedbed cool. Check moisture at soil level instead of watering only by schedule. Water gently during germination so seeds are not displaced, then direct irrigation toward the root zone. Avoid standing water and adjust frequency after rain. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level.

Soil type

Costa Rosata Red Romaine Lettuce performs best in fertile, moist, well-drained soil. Loosen compacted ground before sowing and remove large stones or persistent weeds. Mature compost may improve poor soil, but avoid creating a heavy or waterlogged seedbed. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients.

Fertilization

Prepare the soil with mature compost when fertility is low. A light, balanced fertilizer may be used according to its label, but excessive feeding can cause weak or unbalanced growth. Observe leaf colour and plant development before adding more nutrients. Water after any application. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level.

Seasonal care

At sowing time, prepare fertile, moist, well-drained soil and follow this timing: Sow in spring as soon as soil can be worked, then in successions during cool weather. Keep the surface moist until emergence, label the row, and thin seedlings according to the recommended spacing. During active growth, provide sun to partial shade and monitor soil moisture, weeds, and leaf condition. Maintain even moisture and keep the seedbed cool. In warm or windy weather, check containers and exposed beds more frequently. Remove damaged material and keep enough space for air circulation. At harvest or after flowering, use clean tools and clear unhealthy debris. Healthy residue may be composted where appropriate. At the end of the season, clean containers and tools, record useful observations, and store remaining seed in a cool, dry, dark place. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients. Use clean tools for harvest and remove damaged plant material when it appears. Always follow the packet information when a variety-specific direction differs from general guidance. A simple garden label makes the cultivar easy to identify from sowing through harvest or flowering. Check young plants frequently because small moisture or pest problems are easier to address early.

Container growing

A garden,within reach.

A sufficiently wide container makes the leaves easy to reach.

Bloom and dimensions

Its place,in your garden.

Mature height

25 to 30 cm (10–12 in)

Width / spread

25 to 36 cm (10–14 in)

Days to maturity

65 to 70 days

Harvest

Watch the developing ribs and leaves when choosing the harvest stage.

Garden associations

In goodcompany.

Companion plants

Radishes or lettuce can border these greens when their seasonal growing needs are compatible.

Other recommended plants

KS Attraction Lettuce; Cherry Belle Radish; Bionda Ortolani Romaine Lettuce

Frequently asked questions

Your questions,answered.

How should Costa Rosata Red Romaine Lettuce be sown?

Sow in spring as soon as soil can be worked, then in successions during cool weather. Prepare fertile, moist, well-drained soil. Sow about 3 mm deep and barely cover the seed. Keep the seedbed evenly moist until emergence without saturating it. Label the row and provide sun to partial shade. Thin crowded seedlings so the final spacing follows this guidance: 15 to 30 cm depending on type. If plants are started indoors, provide strong light and harden them gradually before transplanting outdoors at the appropriate time. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation.

Where should I grow Costa Rosata Red Romaine Lettuce?

Light: Sun to partial shade. A fine seedbed without a compacted surface crust helps small seeds emerge. Light: Sun to partial shade. Costa Rosata Red Romaine Lettuce prefers sun to partial shade and fertile, moist, well-drained soil. Choose a location that leaves enough room for 15 to 30 cm depending on type. Avoid low spots where water remains after rain. In a container, use drainage holes and a clean growing mix. Observe how light moves across the space during the day, especially near buildings or taller plants. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients.

How should I water Costa Rosata Red Romaine Lettuce?

Water gently during establishment, then check moisture beneath the leaves. Maintain even moisture and keep the seedbed cool. During germination, use a gentle spray or careful watering so seed is not displaced. After establishment, water at soil level when the surface begins to dry. Adjust frequency to rainfall, heat, wind, soil texture, and container size. Avoid standing water because roots still require oxygen. Morning watering can help foliage dry normally during the day. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients.

What maintenance does Costa Rosata Red Romaine Lettuce need?

Keep the planting labelled, weeded, and appropriately spaced. Check young plants regularly for wilting, chewing damage, discolouration, or crowding. Provide sun to partial shade and maintain the moisture pattern described for the crop. Use clean tools, avoid deep cultivation near established roots, and remove unhealthy debris. Apply any fertilizer or pest-control product only according to its label. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation. Keep the growing area free of weeds that compete for light, moisture, and nutrients. Use clean tools for harvest and remove damaged plant material when it appears.

When should I harvest Costa Rosata Red Romaine Lettuce?

Watch the developing ribs and leaves when choosing the harvest stage. Harvest Costa Rosata Red Romaine Lettuce when the edible part reaches the stage described for the cultivar or on the packet. Pick during the cooler part of the day when practical and use clean tools. Remove damaged portions, rinse according to the intended preparation, and cool perishable produce promptly. Regular picking may extend production for crops that continue forming leaves, pods, or fruit. Stop using any plant material that appears spoiled or unidentified. For best results, label the row and observe the plants regularly as conditions change through the season. Adjust watering to rainfall, wind, container size, and the actual moisture at soil level. Good air circulation and adequate spacing help foliage dry normally after rain or irrigation.