SproutSmart
SproutSmart Intelligent Garden Sowing

Amethyst Jewel

Tomato
Botanical illustration of Amethyst Jewel
🌱 60d to harvest Indeterminate

Bursting with a jewel-toned blush, Amethyst Jewel cherry tomatoes ripen to a rich amethyst-purple overlaid with warm amber-gold h…

Planting Schedule

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

Crop Dates

MilestoneDate
Start IndoorsMar 25th
Last FrostMay 13th
Transplant / Sow OutdoorsJul 8th
Harvest BeginsSep 6th
Harvest EndsSep 27th

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

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.
Botanical illustration of Amethyst Jewel

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.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 9 days first.

Expert Note

For best purple color, give consistent moisture and full sun after transplanting; stress can fade fruit pigmentation.