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Flowers

Cornflower growing guide

Iconic blue wildflower that's extremely easy to grow. Edible petals. Attracts beneficial insects especially lacewings. Excellent companion plant in the vegetable garden.

Cornflower (Centaurea cyanus)
Wikimedia Commons · Ivar Leidus · CC BY-SA 4.0
7-14 daysGermination
60-70 daysHarvest
25 cmSpacing
0.5 cmSow depth
FullSun
HardyFrost
1.5 cm/weekWater
6-7.5pH

Planting calendar by climate

Use these windows as a public guide. Plotera can personalise tasks around your saved garden, location and planting dates.

ClimateSowTransplant / PlantHarvest
TropicalApr - AugApr - AugJan - Dec
SubtropicalMar - SepMar - SepJan - Dec
MediterraneanFeb - OctFeb - OctJan - Dec
TemperateFeb - OctFeb - OctJan - Dec
CoolFeb - SepFeb - SepJan - Dec
AridMar - OctMar - OctJan - Dec

Cooking and eating ideas

A quick garden-to-table guide for using Cornflower after harvest.

Raw / fresh

Use edible flowers sparingly as colourful garnishes, salad accents, teas, or infused syrups when the plant is known edible.

Cooked

Use edible blooms in teas, fritters, syrups, baking, or as a garnish after cooking.

Store / preserve

Dry edible petals for tea or decoration where appropriate.

Try: Salad garnish, Tea, Syrup, Edible decoration.

Good companions

Tomato, Beans, Brassicas

Avoid near

No avoid list yet.

Growing note

Sow direct — dislikes transplanting. Self-seeds freely.

Turn garden notes into a living plan.

Create a free account to save your garden layout, personal planting calendar, water and fertiliser schedules, seed inventory and harvest logs.

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