SproutSmart
SproutSmart Intelligent Garden Sowing

Magnus

Honeydew Melon
Botanical illustration of Magnus
🌱 80d to harvest Vine

Fragrant and honeyed from the first slice—Magnus Honeydew Melon brings a luminous, creamy sweetness with a silky, melt-in-your-mo…

Planting Schedule

Add Magnus to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsMay 22nd
Last FrostMay 8th
Transplant / Sow OutdoorsJun 5th
Harvest BeginsAug 24th
Harvest EndsSep 30th

Crop Details

TraitValue
Days to Maturity80
Sun RequirementsFull SunFull sun
Growth HabitVine
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)12

Frequently Asked Questions


What pest or disease most often affects Cucumis melo (honeydew-type melons) and how can I control it?
Powdery mildew is one of the most common diseases on Cucumis melo, showing up as a white, dusty coating on leaves during warm, humid spells. Improve airflow by giving vines adequate spacing and avoid wetting foliage; if mildew appears, spray a labeled sulfur-based fungicide early and repeat as directed. Check plants 2–3 times per week so treatment starts at the first leaf spotting rather than after widespread leaf loss.
How often should I water Cucumis melo during the main growing phase, and what soil moisture target should I keep?
During active vine and fruit growth, water deeply about 1–2 times per week, aiming to keep the root zone evenly moist but not waterlogged. The best cue is soil: the top 1–2 inches should dry slightly between waterings, while the deeper soil stays damp. Reduce watering once fruits reach full size to prevent splitting and watery flavor.
How do I tell when my Cucumis melo is ready to harvest?
Harvest at about 80 days from sowing/planting (as your days to maturity indicates) and confirm with fruit cues: the rind should slip from a hard, tight texture to a more creamy, slightly soft feel at the blossom end. Look for a strong honeydew scent near the stem end and a skin color change from fully green toward a lighter, creamy tone; the stem should separate easily when lifted gently. If you wait for fruit to become very soft everywhere, flavor can turn bland—aim for “firm but giving” at harvest time.
Botanical illustration of Magnus

Fragrant and honeyed from the first slice—Magnus Honeydew Melon brings a luminous, creamy sweetness with a silky, melt-in-your-mouth texture. At maturity, the fruit develops a smooth, pale rind and a tender interior that shines in fresh bowls and fruit-forward salads, while its gentle flavor also lends itself beautifully to chilled drinks and spoonable sauces. A favorite for gardeners who want a dependable, 80-day path to a showy, fragrant harvest with a refined, dessert-like finish.

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

For best honeydew results, start plants only when nights are consistently warm and grow on black plastic or close-spaced trellis to keep fruit clean and vines vigorous.