Care Guide for Central Texas (Zone 8b)
Sun Requirements
- Watermelons demand full sun – 8+ hours daily.
- Heat = sweetness.
- Avoid shaded areas – melons need warmth to develop sugars.
Watering
- Water deeply 2× weekly.
- Keep soil evenly moist during vine growth and fruit set.
- Reduce watering once melons begin to size up – this intensifies flavor.
- Avoid overhead watering to reduce mildew.
Soil & Fertilizer (Organic‑Only)
Use well‑draining sandy loam enriched with compost.
FContainer
Alternate every week:
- Compost tea
- Fish emulsion (½ strength)
Monthly:
- Worm castings (light top‑dress)
In‑Ground
Alternate every 3 weeks:
- Compost tea
- Fish emulsion (½ strength)
Monthly:
- Worm castings
Special Notes
- Avoid synthetic fertilizers – they push foliage instead of fruit
- Increase compost tea frequency during fruit set if growth slows
- Stop fish emulsion once fruits reach half size (prevents watery flavor)
- Mulch heavily – melons hate drying out
Organic Pest Control
Watch for:
- squash bugs
- cucumber beetles
- aphids
- spider mites
Treat with neem oil or insecticidal soap at dusk.
Hand‑pick squash bugs early.
Floating row covers help protect young plants.
Container vs In‑Ground Care
Container:
- Use a 15-20 gal pot with excellent drainage.
- Provide a trellis or allow vines to sprawl.
- Support melons with slings if grown vertically.
In‑Ground:
- Plant in raised beds or compost‑rich soil.
- Space plants 3-4 feet apart.
- Mulch lightly to retain moisture and prevent soil splash.
Harvest Instructions
Sugar Baby is ready when:
- the tendril nearest the fruit is brown and dry
- the underside (ground spot) turns creamy yellow
- the melon sounds hollow when tapped
- skin becomes dull rather than shiny
Check daily during peak season – watermelons ripen fast in Texas heat.
Drying & Storage
Store whole melons at room temperature until cut.
Refrigerate cut melon for 3-5 days.
For longer storage:
- freeze cubes
- puree and freeze
- dehydrate thin slices for watermelon jerky