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Rose

Shrub
Perennial shrub
Full sun (6+ hrs)

Also known as: Rosa · Garden rose · Wild rose · Shrub rose

When & where

Season
Perennial shrub — blooms late spring to fall depending on type
USDA zones
Hardy in zones 3–10 depending on species/variety
Sun
Full sun (6+ hrs)
Start indoors
Not typical — grow from bare-root plants, cuttings, or stratified seed
Direct sow outdoors
Fall or early spring — seed needs cold-moist stratification
Days to harvest
Year 2–3 from seed for first blooms

Germination

Germination time
30–90 days after stratification
Soil temperature
65–75°F (18–24°C)

Spacing & depth

Sow depth
1/4" (6 mm)
Seed spacing
2–3 in apart in a nursery bed
Mature plant spacing
2–4 ft (60–120 cm) depending on variety
Row spacing
4–6 ft (1.2–1.8 m)

How to plant

For seed: remove hips from a ripe rose, extract seeds, and cold-moist stratify 8–12 weeks. Sow in a nursery bed; seedlings vary widely. For reliable results, plant bare-root roses in early spring or fall.

Pre-sow treatment

Cold stratification

Cold-moist stratify rose seed 8–12 weeks before sowing.

Grower's tip

All rose petals are edible (flavor varies). Rugosa roses make the best hips for tea and jelly. Most named roses are propagated from cuttings or grafting, not seed.

Woody plant facts

USDA zones
Hardy in zones 3–10 depending on species/variety
Mature height
6–12 ft (1.8–3.7 m)
Mature spread
5–10 ft (1.5–3 m)
Pollination
Insect-pollinated; most set fruit alone, but a second plant improves the crop.
Planting depth for seed
1/4–1/2 in (6–12 mm); large hard seed 1 in (2.5 cm).
Soil pH
6.0–7.0
Disease & problem notes
Thin the centre every winter for airflow — most shrub problems here are powdery mildew and leaf spot.

Soil preferences

Soil type

Free-draining garden soil. Most shrubs fail from wet feet, not poor fertility.

pH range

5.5–7.0 for most; acid-lovers (rhododendron, blueberry) want 4.5–5.5.

Amendments

Mulch a wide ring with compost or bark each spring; keep mulch off the stems.

Watering

Frequency

Deep soak weekly for the first two seasons, then only in drought.

Method

Slow soak over the root zone, not the crown.

Over vs. under

Overwatered: yellowing leaves, dieback, sour soil. Underwatered: leaf scorch, early leaf drop, sparse bloom.

Top-water or bottom-water?

Prefers top-watering — Top-water deeply at the base in the morning. Wet leaves at night cause blackspot and powdery mildew.

Temperature tolerance

Ideal daytime air temp

Broad — hardy shrubs handle 35–90°F once established

Ideal nighttime air temp

Down to the species' rated zone minimum

Frost sensitivity

Hardy once established; first-winter seedlings need a mulch collar or cold frame.

Special germination requirements

Most temperate tree seed needs cold stratification (30–120+ days at 34–41°F) — see each species entry for the exact time.

Container growing

Container-suitable?

Possible with the right cultivar

Recommended pot size

10–20 gal (38–76 L) for a long-term potted shrub

Notes

Dwarf and compact forms do fine in large pots; full-size shrubs eventually need the ground.

Detailed harvesting

Prune rather than harvest — take out dead, damaged and crossing stems, and cut spring bloomers right after flowering so you don't remove next year's buds.

Post-harvest storage & preservation

Not applicable — this is a permanent planting.

Culinary, medicinal & other uses

Structure, hedging, screening, wildlife cover and season-long flower or berry interest.

Medicinal or traditional uses are shared for interest only — this is not medical advice. Consult a qualified professional before using any plant medicinally.

Seed saving

Pollination

Mostly insect-pollinated; seedlings vary from the parent.

Isolation needs

Not practical. Named cultivars must be grown from cuttings, not seed.

How to save

Collect ripe seed or clean berries in fall, then cold-stratify before spring sowing.

Your zone's planting calendar

Pick your USDA hardiness zone and we'll estimate the key dates for rose in your area. These are regional averages — always check your own last-frost forecast before sowing.

My Rose notes

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