Hybrid

Uproar Rose

Zinnia elegans

Photo: Don McCulley · Wikimedia Commons · (CC BY-SA 4.0)

Harvest

75-85d

Days to harvest

📅

Sun

Full sun

☀️

Zones

2–11

USDA hardiness

🗺️

Height

0-3 feet

📏

Planting Timeline

Zone:

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Start Indoors

Transplant

Direct Sow

Start Indoors

Transplant

Direct Sow

Showing dates for Uproar Rose in USDA Zone 7

All Zone 7 flower →

Zone Map

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Uproar Rose · Zones 2–11

What grows well in Zone 7? →

Growing Details

Difficulty

Easy

Spacing12-18 inches

SoilWell-draining; tolerates poor soil

WaterRegular; drought tolerant once established

SeasonWarm season annual

ColorVibrant pink

Size4-5"

Zone-by-Zone Planting Calendar

Zone	Indoor Start	Transplant	Direct Sow	Harvest
Zone 3	April – May	June – July	June – August	—
Zone 4	March – April	June – June	June – July	—
Zone 5	March – April	May – June	May – July	—
Zone 6	March – April	May – June	May – July	—
Zone 7	February – March	April – May	April – June	—
Zone 8	February – March	April – May	April – June	—
Zone 9	January – February	March – April	March – May	—
Zone 10	January – January	February – March	February – April	—
Zone 1	May – June	July – August	July – September	—
Zone 2	April – May	June – July	June – August	—
Zone 11	January – January	January – February	January – March	—
Zone 12	January – January	January – February	January – March	—
Zone 13	January – January	January – February	January – March	—

Succession Planting

In zone 7, direct sow Uproar Rose every 3 weeks from April 1 through early June to keep a steady supply of cut flowers through fall. Each sowing takes 75–85 days to bloom, so a June 1 sowing will still give you flowers well into September before frost shuts things down. Starting seeds indoors in late February or early March gets your first flush earlier — transplant out after your last frost date, typically mid-April in zone 7.

Stop succession sowing once daytime highs are consistently above 90°F — germination rates drop and seedlings struggle to establish in that kind of heat. A late-June or early-July direct sowing can still work if you keep the seed bed consistently moist through germination, but it's a gamble. Zinnias don't bolt the way lettuce does; they just slow down and get leggy in the worst of summer.

Complete Growing Guide

Absolutely stunning, vibrant, pink blooms are about 4-5" across, and magnificently full and uniform. This zinnia easily takes center stage wherever it is planted. Cut-and-come-again flower, yielding multiple cuts over the season. According to Johnny's Selected Seeds, Uproar Rose is 75 - 85 days to maturity, annual, hybrid (f1). Notable features: Grows Well in Containers, Use for Cut Flowers and Bouquets.

Light: Full sun (6 or more hours of direct sunlight a day). Soil: High Organic Matter, Loam (Silt). Soil pH: Acid (<6.0), Alkaline (>8.0), Neutral (6.0-8.0). Drainage: Good Drainage, Occasionally Dry. Height: 0 ft. 6 in. - 3 ft. 0 in.. Spread: 0 ft. 8 in. - 1 ft. 0 in.. Spacing: 12 inches-3 feet. Growth rate: Rapid. Maintenance: Medium. Propagation: Seed. Regions: Coastal, Mountains, Piedmont.

Harvesting

Uproar Rose reaches harvest at 75 - 85 days from sowing per Johnny's Selected Seeds. Expect 4-5" at peak. As an annual, harvest continues until frost ends the season.

Type: Achene.

Storage & Preservation

Fresh-cut Uproar Rose blooms last 10-14 days in a vase with clean water and floral preservative changed every 2-3 days. Keep arrangements in a cool location away from direct sun and ripening fruit (ethylene accelerates petal drop). If you're storing stems before arranging, keep them in water in a cool basement or refrigerator (not below 40°F) for up to 48 hours.

For preservation, Uproar Rose dries exceptionally well. Hang bundles upside down in a warm, dark, well-ventilated space for 2-3 weeks until papery. Dried blooms retain color and shape for months in a dry environment and work beautifully in dried arrangements. Alternatively, press flowers between parchment paper under heavy books for 2-3 weeks for a flat, botanical look suitable for crafts or pressed flower art.

History & Origin

Uproar Rose is an F1 hybrid developed through controlled cross-pollination. Listed in the Johnny's Selected Seeds catalog.

Origin: Mexico

Advantages

+Vibrant pink blooms are exceptionally large at 4-5 inches across
+Produces multiple harvestable cuts throughout the entire growing season
+Uniform, full flower form makes it ideal for arrangements
+Very beginner-friendly with easy cultivation requirements
+Takes visual center stage in any garden or landscape

Considerations

-75-85 day maturity means late-season blooms in short climates
-Large blooms may require staking in windy or exposed locations
-Prone to powdery mildew in humid conditions without airflow

Companion Plants

Marigolds and nasturtiums are the most practical companions for Uproar Rose zinnias. French marigold varieties like 'Petite Harmony' release thiophenes from their roots, which suppress certain soil nematodes, and their scent trips up aphids and whiteflies — two pests that will find your zinnias by midsummer regardless. Nasturtiums pull double duty: they draw aphids away from the zinnias and bring in predatory insects like parasitic wasps. Lavender and catmint nearby keep pollinators cycling through the bed all season, which matters if you're running zinnias alongside vegetables — in zone 7 Georgia, that cutting window runs well into October.

Black walnut is the one companion to place far away. Walnut roots release juglone, a compound that interferes with root respiration in susceptible plants, and zinnias don't handle it well. Large trees are a problem for a different reason: Uproar Rose needs 6 or more hours of direct sun, and canopy shade will stretch the stems thin and cut flower count noticeably. Impatiens are best kept in a separate bed — they share downy mildew pressure, and crowding the two together gives that pathogen more places to move.

Plant Together

Lavender

Repels aphids, moths, and other rose pests while attracting beneficial pollinators

Marigolds

Deters nematodes, aphids, and whiteflies with natural compounds

Garlic

Repels aphids, spider mites, and fungal diseases when planted nearby

Catmint

Strong scent deters aphids, ants, and rodents while attracting beneficial insects

Alliums

Natural fungicide properties help prevent black spot and powdery mildew

Nasturtiums

Acts as trap crop for aphids and cucumber beetles, drawing pests away from roses

Rosemary

Aromatic oils repel carrot flies, cabbage moths, and other common rose pests

Clematis

Provides complementary flowering periods and similar soil requirements

Keep Apart

Black Walnut

Produces juglone toxin that inhibits rose growth and can cause wilting

Large Trees

Compete for nutrients and water while creating excessive shade for sun-loving roses

Impatiens

Susceptible to similar fungal diseases and can harbor aphids that spread to roses

Pests & Disease Resistance

Common Pests

Spider mites, aphids, whiteflies

Diseases

Powdery mildew, stem rot in waterlogged conditions

Troubleshooting Uproar Rose

What you'll see, why it happens, and what to do about it.

White powdery coating on upper leaf surfaces, usually appearing mid-summer on older growth first

Likely Causes

Powdery mildew (Erysiphe cichoracearum) — spores thrive in warm, humid air with poor circulation
Plants spaced too close together, blocking airflow between stems

What to Do

1.Strip the worst-affected leaves and bag them — don't compost them
2.Space transplants at least 12 inches apart (18 is better for air movement) and avoid overhead watering in the evening
3.Apply a diluted neem oil spray (2 tbsp per gallon of water) every 7 days until new growth looks clean

Stems turning soft and dark brown at the soil line, plants collapsing even when the soil looks moist

Likely Causes

Stem rot caused by Pythium or Rhizoctonia — both thrive in waterlogged, poorly drained soil
Planting in a low spot that holds water after rain

What to Do

1.Pull and discard the affected plants — there's no saving a rotted stem
2.Improve drainage before replanting: work in 2-3 inches of compost and consider raising the bed 4-6 inches
3.Water at the base only, and let the top inch of soil dry out between waterings once plants are established

Frequently Asked Questions

How long does Uproar Rose take to bloom from seed?▼

Uproar Rose reaches full bloom in 75-85 days from sowing. When direct sown after your last frost, expect first flowers in mid-summer. For faster results, start seeds indoors 6-8 weeks before your last spring frost date and transplant out after frost danger passes—this gives you blooms by early summer. Expect continuous flowers all season with regular deadheading.

Is Uproar Rose good for beginners?▼

Yes, absolutely. Uproar Rose is one of the easiest flowers to grow, even for new gardeners. Seeds germinate reliably in 7-10 days, plants tolerate poor soil, and they thrive in full sun with minimal fussing. The main requirement is deadheading spent blooms to keep flowers coming, but even neglected plants produce abundantly. It's forgiving, fast-growing, and rewarding.

Can you grow Uproar Rose in containers?▼

Yes, Uproar Rose grows well in containers 12 inches or larger. Use quality potting soil, ensure drainage holes, and water consistently—containers dry out faster than garden soil. Space one plant per 12-inch pot or space 12-18 inches apart in larger containers. Feed every 2-3 weeks with balanced fertilizer and deadhead regularly. Container plants may stay slightly more compact than ground plantings but produce equally impressive blooms.

When should I plant Uproar Rose seeds?▼

Direct sow seeds outdoors after all frost danger has passed and soil has warmed to at least 60°F. For faster blooms, start seeds indoors 6-8 weeks before your last spring frost date under grow lights at 70-75°F. Seeds germinate in 7-10 days and seedlings are ready to transplant at 3-4 weeks old. Harden off transplants over 7-10 days before moving outdoors.

How often should I deadhead Uproar Rose flowers?▼

Deadhead Uproar Rose every 3-5 days for maximum flower production. Remove spent blooms at the base of the stem before petals thin or fade—don't wait for flowers to fully deteriorate. This aggressive deadheading tells the plant to keep producing new buds rather than setting seed. The more you harvest, the more flowers you'll get. Skip deadheading for 2-3 weeks and flower production noticeably drops.

What diseases affect Uproar Rose zinnias?▼

The main concern is powdery mildew, which appears as white powder on leaves in humid conditions or when air circulation is poor. Prevent it by spacing plants 12-18 inches apart, avoiding overhead watering, and watering in early morning. Spider mites can also be problematic in hot, dry weather—symptoms include fine webbing and stippled yellowing leaves. Spray affected plants with neem oil at dusk to control. Good cultural practices prevent most problems.