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Sugar Baby Watermelon: Sugar Baby is an old watermelon variety with smaller, round, dark green fruit and crisp, sweet red flesh.

fruit Cucurbitaceae

Watermelon seeds

Weston

Sugar Baby Watermelon Seeds

Name: Sugar Baby Watermelon Seeds
Brand: Weston
SKU: WSD-62223000010
Price: 3.99 CAD
Availability: InStock

Citrullus lanatus

Sugar Baby is an old watermelon variety with smaller, round, dark green fruit and crisp, sweet red flesh. Choose a smaller watermelon format for a garden with limited room. Plan enough space for the vines and check ripeness before picking the small fruit.

Sold as 20 to 25 seeds

3 ⁹⁹$

Common nameWatermelon

FamilyCucurbitaceae

GenusCitrullus

Specieslanatus

CultivarSugar Baby

Typefruit

Botanical nameCitrullus lanatus

Sugar Baby Watermelon Seeds (Citrullus lanatus) Sugar Baby is an old watermelon variety with smaller, round, dark green fruit and crisp, sweet red flesh. Choose a smaller watermelon format for a garden with limited room.

Start indoors about one month before transplanting or direct sow 1 to 2 weeks after the last frost. Sow about 6 to 13 mm deep. Keep the seedbed evenly moist through emergence. Allow 45 to 90 cm between plants; about 1.8 m between rows. Provide full sun and avoid standing water. A germination temperature of 27 to 32°C is appropriate for this crop. Thin crowded seedlings early and harden indoor-started plants gradually before transplanting.

Plan enough space for the vines and check ripeness before picking the small fruit. Harvest fully mature watermelons, using maturity cues rather than fruit size alone.

In the garden

Exposure: Full sun
Life cycle: Annual

Sowing guide

Sowing & germination

Sowing depth

6 to 13 mm

Spacing / density

45 to 90 cm between plants; Approximately 1.8 m between rows

Germination temperature

27 to 32°C

Germination time

Approximately 5 to 10 days under suitable conditions

Sowing period

Start indoors about one month before transplanting or direct sow 1 to 2 weeks after the last frost

Propagation

Seed

Growing method

Prepare a clean seedbed or containers with light, warm, well-drained soil. Start indoors about one month before transplanting or direct sow 1 to 2 weeks after the last frost. Sow about 6 to 13 mm deep unless the packet gives a more specific direction. Use the following spacing as the crop develops: 45 to 90 cm between plants; about 1.8 m between rows. Keep the medium evenly moist during emergence without leaving it saturated. Provide full sun 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 during growth and fruit set; reduce watering near ripening.

Soil and care

Soil & care

Soil pH

About 7.0

Care level

Moderate

Watering

Even moisture during growth and fruit set; reduce near ripening. 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.

Soil type

‘Sugar Baby’ watermelon performs best in light, warm, 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.

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.

Moisture

Consistent soil moisture without saturation; good air circulation around the foliage

Seasonal care

At sowing time, prepare light, warm, well-drained soil and follow this timing: Start indoors about one month before transplanting or direct sow 1 to 2 weeks after the last frost. Keep the surface moist until emergence, label the row, and thin seedlings according to the recommended spacing. During active growth, provide full sun and monitor soil moisture, weeds, and leaf condition. Maintain even moisture during growth and fruit set; reduce watering near ripening. 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.

Container growing

Recommended pot size

Very large container of at least 75 to 100 L per plant

Provide enough root space in a pot and use a trellis only when it suits the plant’s growth habit.

Bloom and dimensions

Size, flowering & harvest

Mature height

38 to 56 cm (15–22 in)

Width / spread

15 to 20 cm (6–8 in)

Flower color

Yellow

Foliage color

Green

Foliage type

Green, deeply lobed, slightly hairy foliage

Growth rate

Vigorous during the warm season

Growth habit

Trailing or climbing vine with tendrils

Bloom period

The first flowers are generally male, followed by female flowers with a small swelling at their base on the same plant. Bees carry pollen between blooms. Regular pollinator activity, warm temperatures, and consistent moisture support fruit set. A flower that receives insufficient pollen may form a young fruit that yellows and stops growing before reaching full maturity on the vine.

Fruiting

The round fruit generally reaches 18 to 20 cm across and weighs approximately 3.5 to 4.5 kg. The rind becomes very dark green, while the ripe flesh is red, crisp, and sweet. A well-established plant often carries one or two fruit. Consistent moisture during enlargement helps maintain even development and reduces stress on the vine as each watermelon approaches maturity.

Days to maturity

Approximately 76 days after transplanting; allow additional time when direct-sown

Harvest

Begin checking ripeness approximately 76 days after transplanting. The tendril nearest the fruit dries and the ground spot turns creamy yellow. Cut the stem with a clean tool.

Garden associations

Companion plants & uses

Companion plants

Early lettuce, radish, or other quick crops can temporarily use nearby space before Sugar Baby vines spread. Harvest them early so they do not compete with the watermelon for light, water, or root room. Flowers such as sweet alyssum can attract pollinators nearby. Companion planting does not replace generous spacing, sufficient air circulation, or rotation with unrelated botanical families. Keep the vines accessible for checking fruit, watering at soil level, and harvesting without stepping on tender stems during summer growth.

Other recommended plants

Charleston Gray Watermelon; Yellow Baby Watermelon; Crimson Sweet Watermelon

Garden use

Choose a smaller watermelon format for a garden with limited room. Harvest fully mature watermelons, using maturity cues rather than fruit size alone.

Recipe idea

From garden to table

Edible parts

Fruit

Watermelon, cucumber, and mint salad — Wash the watermelon rind before cutting. Remove 600 g of sound flesh, discard visible seeds, and cut it into cubes. Add one sliced cucumber, 30 ml chopped fresh mint, 15 ml lime juice, and a small pinch of salt. For a livelier version, add black pepper or a few thin slices of red onion. Toss gently to preserve the texture of the cubes. Cover the bowl and keep it refrigerated until serving. Prepare the salad shortly before the meal to enjoy its freshness. Refrigerate leftovers within two hours and consume them promptly. Discard any watermelon that is cracked, fermented, mouldy, or has an unusual odour. This salad pairs well with grilled foods, sandwiches, or a light summer meal. Add the mint just before serving to preserve its aroma. Use a clean knife and cutting board, especially when the rind has been in contact with garden soil.

Frequently asked questions

How should ‘Sugar Baby’ watermelon be sown?

Start indoors about one month before transplanting or direct sow 1 to 2 weeks after the last frost. Prepare light, warm, well-drained soil. Sow about 6 to 13 mm deep. Keep the seedbed evenly moist until emergence without saturating it. Label the row and provide full sun. Thin crowded seedlings so the final spacing follows this guidance: 45 to 90 cm between plants; about 1.8 m between rows. If plants are started indoors, provide strong light and harden them gradually before transplanting outdoors at the appropriate time.

Where should I grow Sugar Baby Watermelon?

Light: Full sun. Prepare loose soil, enrich it as needed and provide drainage that prevents waterlogging. Light: Full sun. ‘Sugar Baby’ watermelon prefers full sun and light, warm, well-drained soil. Choose a location that leaves enough room for 45 to 90 cm between plants; about 1.8 m between rows. 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.

How should I water Sugar Baby Watermelon?

Water the soil regularly during fruit development and monitor containers closely. Maintain even moisture during growth and fruit set; reduce watering near ripening. 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.

What maintenance does ‘Sugar Baby’ watermelon need?

Keep the planting labelled, weeded, and appropriately spaced. Check young plants regularly for wilting, chewing damage, discolouration, or crowding. Provide full sun 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.

When should I harvest Sugar Baby Watermelon?

Harvest fully mature watermelons, using maturity cues rather than fruit size alone. Plan enough space for the vines and check ripeness before picking the small fruit.

Wildlife and pets

Wildlife & precautions

Supporting wildlife

The yellow flowers attract bees, the primary pollinators of watermelon. Several visits are needed to carry enough pollen to a female flower and produce well-shaped fruit. A diversity of untreated flowers nearby can support pollinators throughout the flowering period and encourage regular activity in the vegetable garden.