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Flower · Easy

How to Grow Benary's Giant Purple

Zinnia elegans

Your complete guide to growing Benary's Giant Purple.

☀SunFull sun (6+ hours)
💧WaterRegular, consistent moisture; 1-1.5 inches per week
📅Harvest75-90 days
🗺Zones2–11
📏Height0-3 feet
Benary's Giant Purple📷 Wikimedia Commons

When to Plant Benary's Giant Purple

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 Benary's Giant Purple

✓ Good companions

Alyssum

Attracts hoverflies and parasitic wasps that control aphids

Basil

Repels thrips, flies, and mosquitoes while attracting pollinators

Catnip

Repels ants, aphids, and flea beetles

Cosmos

Attracts beneficial insects and provides complementary purple color scheme

Marigolds

Repel nematodes and aphids while attracting beneficial insects

Nasturtiums

Act as trap crops for aphids and cucumber beetles

Parsley

Attracts beneficial insects and provides good height contrast

Zinnia

Attracts butterflies and beneficial insects while providing similar care needs

✗ Keep away from

Black Walnut Trees

Produce juglone toxin that inhibits growth of many flowers including zinnias

Fennel

Releases allelopathic compounds that stunt growth of nearby plants

Sunflowers

Can inhibit growth through allelopathy and compete heavily for nutrients

Notes from the garden

A greener inbox, occasionally.

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