SunflowerSummer Star
summerEasy care

Sunflower

Helianthus annuus

4.9(203 reviews)

Sunflowers are the embodiment of summer joy. These fast-growing annuals produce enormous golden flower heads that can reach up to 30 cm across. They're incredibly easy to grow from seed, thrive in full sun, and attract bees and butterflies throughout the season. Perfect for borders, cutting gardens, or growing with children.

Light

Full sun

Water

Every 2–3 days

Humidity

Low to medium

Temp

20–30°C

Size

Tall (100–200 cm)

$12

Free delivery over $60

1

In stock — ready to ship within 1–2 business days

Care Guide

How to care for your Sunflower

Quick Care Steps

1

Planting

Sow seeds 2.5 cm deep directly in the ground after the last frost.

2

Sunlight

Choose the sunniest spot in your garden — 6–8 hours of direct sun daily.

3

Watering

Water deeply at the base every 2–3 days. Avoid wetting the flower heads.

4

Staking

Stake tall varieties when they reach 60 cm to protect from wind.

Common Issues & Fixes

Drooping head

Normal in very hot weather — water deeply and it will recover by morning.

Powdery mildew

Improve air circulation and avoid overhead watering.

Slugs on seedlings

Use copper tape or organic slug pellets around young plants.

Need expert help?

Our certified nursery gardeners can visit your home for hands-on plant care, repotting, and advice.

Hire a Gardener
Bloom & Grow

Your local plant nursery — bringing nature's joy into every home and garden since 2010.

Visit Us

123 Garden Lane
Greenville, CA 94102
Mon–Sat: 9am – 6pm
Sunday: 10am – 4pm

Stay in the Loop

Plant tips, seasonal arrivals, and nursery news — straight to your inbox.

© 2026 Bloom & Grow. All rights reserved.