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Flower · Easy

How to Grow Rosita® 3 Yellow

Eustoma grandiflorum

Your complete guide to growing Rosita® 3 Yellow.

☀SunFull sun to partial shade (4-6+ hours)
💧WaterConsistent moisture; regular watering 2-3 times weekly, avoiding waterlogging
📅Harvest155-165 days
🗺Zones8–10
📏Height1-3 feet
Rosita® 3 Yellow📷 Wikipedia: Flower

When to Plant Rosita® 3 Yellow

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 Rosita® 3 Yellow

✓ Good companions

Borage

Attracts pollinators and beneficial insects while improving soil health

Cosmos

Attract beneficial insects and provide complementary height and texture

Lavender

Deters 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, protecting nearby flowers

Petunias

Repel aphids, tomato hornworms, and squash bugs with natural compounds

Sweet Alyssum

Attracts beneficial insects like lacewings and parasitic wasps for pest control

Zinnia

Attract butterflies and beneficial insects while providing long-lasting blooms

✗ Keep away from

Black Walnut

Produces juglone toxin that inhibits growth and can kill sensitive flowering plants

Eucalyptus

Releases allelopathic compounds that suppress growth of nearby plants

Sunflowers

Can shade smaller flowers and release allelopathic chemicals that inhibit germination

Notes from the garden

A greener inbox, occasionally.

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