Robinetta Gladiolus
Gladiolus hortulanus 'Robinetta'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
36 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8
Water
Moderate
Humidity
Prefers moderate humidity
Lifespan
Perennial in USDA zones 4-9
Native To
South Africa
Toxicity
Non-toxic to humans but may cause irritation if ingested
The Story
Plant Bio
Gladiolus 'Robinetta' is known for its tall spikes of pink flowers and sword-like foliage. This cultivar is notable for its striking, vibrant color and is often used in cut flower arrangements.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Choose a sunny location with well-draining soil for planting.
- Plant corms 4-6 inches deep in spring after the last frost.
- Water thoroughly after planting to settle the soil.
- Apply a balanced fertilizer every 4-6 weeks during growing season.
- Stake tall varieties to support stems and prevent wind damage.
- Lift and store corms in fall in colder zones for overwintering.
Pro Tip
Plant corms in groups for a stunning floral display and better support.
Keep It Thriving
Care Guide
Do
- Water regularly during the growing season to keep soil moist 🌱
- Stake tall flower stems to prevent toppling
- Apply fertilizer every 4-6 weeks for vigorous growth
- Remove faded flowers to encourage new blooms
Don't
- Don't overwater to avoid corm rot ❌
- Avoid planting in poorly-drained soil
- Don't forget to mulch to retain moisture and suppress weeds
- Never cut back stems until they have naturally dried
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lift Store | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Stake |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Robinetta Gladiolus questions
What zones can Robinetta Gladiolus grow in?
Robinetta Gladiolus is hardy in USDA Zones 6–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Robinetta Gladiolus deer resistant?
Not reliably. Deer may browse Robinetta Gladiolus, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Robinetta Gladiolus bloom?
Robinetta Gladiolus typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Robinetta Gladiolus need full sun?
Robinetta Gladiolus does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Robinetta Gladiolus drought tolerant?
Yes — once established (usually after the first full season), Robinetta Gladiolus handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Gladiolus to compare
Galaxian Hybrid Gladiolus
Gladiolus x hybrida 'Galaxian Hardy'
Corn Flag
Gladiolus communis
Elvira Gladiolus
Gladiolus hortulanus 'Elvira'
Glamini Dwarf Mix Gladiolus
Gladiolus hortulanus 'Glamini Dwarf Mix'
Fringed Coral Lace Gladiolus
Gladiolus x hortulanus 'Fringed Coral Lace'
Rose Supreme Gladiolus
Gladiolus hortulanus 'Rose Supreme'
Keep exploring
Explore the genus
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Hardy in your zone?
Grow Robinetta Gladiolus with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
