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Flower · Easy

How to Grow Aalsmeer King Size Mix

Viola x wittrockiana

Your complete guide to growing Aalsmeer King Size Mix.

☀SunFull sun to partial shade (4-6+ hours)
💧WaterRegular, consistent moisture; avoid waterlogging
📅Harvest70-80 days
🗺Zones1–10
📏Height6–10 inches (rosette form), stems 16–22 inches when mature for cutting
Aalsmeer King Size Mix📷 Wikimedia Commons

When to Plant Aalsmeer King Size Mix

Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.

ZoneStart IndoorsDirect SowHarvest
Zone 1 May – June July – September —
Zone 2 April – May June – August —
Zone 3 April – May June – August —
Zone 4 March – April June – July —
Zone 5 March – April May – July —
Zone 6 March – April May – July —
Zone 7 February – March April – June —
Zone 8 February – March April – June —
Zone 9 January – February March – May —
Zone 10 January February – April —
Zone 11 January January – March —
Zone 12 January January – March —
Zone 13 January January – March —

Companion Plants for Aalsmeer King Size Mix

✓ Good companions

Cosmos

Attract beneficial pollinators and predatory insects

Dill

Attracts beneficial wasps and predatory insects

Lavender

Repels moths, fleas, and mosquitoes while attracting pollinators

Marigolds

Repel nematodes and aphids while attracting beneficial insects

Nasturtiums

Act as trap crops for aphids and cucumber beetles

Petunias

Repel aphids, tomato hornworms, and squash bugs

Sweet Alyssum

Attracts hover flies and parasitic wasps that control pests

Zinnias

Attract ladybugs and other beneficial predators

✗ Keep away from

Black Walnut

Produces juglone which is toxic to many flowering plants

Eucalyptus

Releases allelopathic compounds that inhibit growth of nearby plants

Fennel

Inhibits growth of most garden plants through allelopathy

Notes from the garden

A greener inbox, occasionally.

Seasonal planting ideas, useful tips and a little inspiration. No weeds.