SproutSmart
SproutSmart Intelligent Garden Sowing

Space

Spinach

Planting Schedule

Add Space to your garden to build a schedule and get reminders.
Botanical illustration of Space
40d to harvest

Silky leaves unfurl with a cool, fresh snap—Space spinach delivers tender, medium-smooth foliage that stays sweet and never turns harsh. Expect a rich, deep-green color and a lush, upright habit that makes harvesting feel effortless, with leaves that shine in salads and wilt beautifully into velvety greens for soups, sautés, and sauces. A dependable choice for gardeners seeking early, consistent performance around 40 days to maturity.

Crop Dates

Growing note: Frost-free Zone 11a supports continuous outdoor production.
MilestoneDate
ClimateFrost-Free Climate
Growing ApproachContinuous Production

Crop Details

TraitValue
Days to Maturity40
Sun RequirementsPart SunPartial sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)30
Harden Off (days)6

Frequently Asked Questions


What’s a common disease or pest for Spinacia oleracea, and how do I fix it?
Spinach commonly suffers from downy mildew when leaves stay wet and air is humid. Remove and discard infected leaves, water at the soil line in the morning, and improve airflow by spacing plants so the canopy isn’t dense. If the problem keeps recurring, use a labeled fungicide appropriate for downy mildew on leafy greens and avoid overhead watering for the rest of the cycle.
How often should I water Spinacia oleracea during its main growing phase?
During the main growth period, keep the top 1 inch of soil consistently moist but not waterlogged—aim for frequent, light watering as the surface begins to dry. In warm conditions, this often means watering every 1–3 days, while in cooler weather you may need less. Mulch lightly and check moisture by feel; if the soil is dry or the leaves look limp, water immediately to prevent stress and early bolting.
Botanical illustration of Space

Silky leaves unfurl with a cool, fresh snap—Space spinach delivers tender, medium-smooth foliage that stays sweet and never turns harsh. Expect a rich, deep-green color and a lush, upright habit that makes harvesting feel effortless, with leaves that shine in salads and wilt beautifully into velvety greens for soups, sautés, and sauces. A dependable choice for gardeners seeking early, consistent performance around 40 days to maturity.