SproutSmart
SproutSmart Intelligent Garden Sowing

Amethyst Jewel

Family: Solanaceae Nightshade

Planting Schedule

Add Amethyst Jewel to your garden to build a schedule and get reminders.

Bursting with a jewel-toned blush, Amethyst Jewel cherry tomatoes ripen to a rich amethyst-purple overlaid with warm amber-gold highlights, offering a sweet, tangy snap and a juicy, tender bite.

The fruits are small and glossy with a firm, salad-crisp texture that shines on the vine and delivers intense flavor in fresh salads, snacking, and quick roasting for caramelized sweetness. Expect prolific clusters and dependable 60-day performance for a garden-to-plate harvest of color and zing.

Light: Full SunMaturity: 60 DaysHabit: Indeterminate

Botanical illustration of Amethyst Jewel

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsMar 7th
Last FrostApr 25th
Transplant / Sow OutdoorsJun 20th
Harvest BeginsAug 19th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitIndeterminate
Support NeededStake
Planting DepthDeep
Germination Temp (°F)75
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)9

Culinary Notes


Chef's Note

These little guys bring a crisp, salad-ready bite with a high sweet-tart hit—exactly the kind of tomato that stays toothsome when dressed, not watery. Roast or blister them briefly and they throw off caramel-leaning sweetness while keeping their juicy structure for a glossy finish.

Best Uses

  • vineside snacking and lunchbox poppers (they hold shape and texture)
  • tossed tomato salads with a bright vinaigrette to emphasize the tangy snap
  • quick hot-pan blistering or roasting to push caramelized edges without turning mushy
  • skewer-and-glaze applications where their small size roasts evenly

Flavor Profile

sweet-tart snap juicy, tender bite salad-crisp firmness caramel-adjacent sweetness when roasted

Kitchen Pairings

olive oil balsamic vinegar garlic fresh mozzarella burrata herbaceous green seasoning like tarragon

Frequently Asked Questions


How do I manage powdery mildew on Amethyst Jewel (60-day) eggplant when I see white dusting on leaves?
Powdery mildew on eggplant shows up as gray-white powdery patches that spread across leaf surfaces. Remove the worst affected leaves immediately to slow spread, then spray with a sulfur-based fungicide labeled for eggplant and repeat according to the label (often every 7–10 days). Improve airflow by spacing plants and watering the soil only (not the leaves) so foliage dries quickly.
How often should I water Amethyst Jewel during the main growing phase to keep fruit setting healthy?
From transplanting through fruit set, water deeply about 1–2 times per week, aiming for consistently moist soil 2–3 inches down (more often in heat, less in cool weather). If the top inch of soil is dry, water; if it stays wet or soggy, cut back to prevent stress-related blossom drop and root problems. Use a soaker hose or drip line to keep water off the leaves.
How can I tell when Amethyst Jewel is ready to harvest at about 60 days?
Harvest when fruits are fully colored (deep purple) and firm, typically around 7–8 inches long with a glossy skin and minimal give when gently pressed. Do not wait for them to get dull or start feeling soft—overripe eggplant can turn seedy and bitter. Use pruning shears to cut the fruit with a short stem to avoid tearing the plant.