Blenheim Orange Melon

Melon

Zone 2b Save Garden

🌱 85d to harvest Vine

Sun-warmed and fragrant, Blenheim Orange Melon ripens to a glowing, salmon-orange flesh that tastes richly sweet with a bright, h…

Crop Dates

Milestone	Date
Start Indoors	May 22nd
Last Frost	May 15th
Transplant / Sow Outdoors	Jun 5th
Harvest Begins	Aug 29th
Harvest Ends	Aug 25th

Crop Details

Trait	Value
Days to Maturity	85
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	65
Min Night Temp (°F)	55
Harden Off (days)	12

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Frequently Asked Questions

What pest or disease is most likely on Cucumis melo (Blenheim Orange Melon), and what should I do?

Look out for powdery mildew, which commonly shows as a white coating on Cucumis melo leaves in warm, humid spells. Water at the soil line (not the leaves) and space plants so vines aren’t crowded; remove heavily infected leaves early to slow spread. If it starts appearing, spray a labeled horticultural sulfur or potassium bicarbonate product, and reapply as directed on the label.

How often should I water Blenheim Orange Melon during the main growing phase, and what soil moisture should I aim for?

During active vine growth and until fruits are about the size of a tennis ball, keep soil evenly moist with about 1 inch (2.5 cm) of water per week, adjusting for heat and rainfall. After fruit set, water less frequently but more deeply—aim for consistently moist soil without soggy conditions to prevent poor flavor and disease pressure. The best check is the top 2–3 inches of soil: it should be moist but not waterlogged.

How can I tell when a Blenheim Orange Melon (Cucumis melo) is ready to harvest?

Harvest around 85 days from sowing/planting, but use fruit signs: the melon skin should turn from green to orange and the rind surface should look slightly dull rather than glossy. The stem should release more easily (or the fruit should “slip” with minimal resistance), and the blossom end often looks less hard as it ripens. If you can smell a sweet, musky melon scent near the stem end, it’s typically ready.

Sun-warmed and fragrant, Blenheim Orange Melon ripens to a glowing, salmon-orange flesh that tastes richly sweet with a bright, honeyed lift. The texture is tender yet pleasantly firm, with a juicy, melt-in-the-mouth bite that shines whether you savor it straight from the garden or fold it into vibrant preserves and refreshing blends. A specialty melon for gardeners who love a showy harvest—85 days from sowing to a truly radiant, market-worthy fruit.

Sowing Tips

Transplant Conditions

Wait until soil reaches 65°F and nights stay above 55°F before moving outdoors. Harden off for 12 days first.

Direct Sow Preferred

Sensitive roots — does not transplant well. If starting indoors, use biodegradable pots and disturb roots as little as possible when moving outdoors.

Expert Note

Warm the planting area (black plastic or low tunnel) and transplant only after soil reaches 65–70°F to keep vines from stalling, then give full sun and consistent moisture while fruits size up.