Skip to the content
SELECT SEEDS

We're getting ready for the new year!

We have been busy packing our favorite flower seeds and gearing up for another amazing year. Stay tuned for back in stock seeds and plants for 2025 plus over 75 new varieties!

Lobelia 'Starship™ Rose' - S1
Plant

Lobelia 'Starship™ Rose'

Lobelia × speciosa
This modern long-blooming hybrid is excellent for regular garden beds and the moister soil of rain gardens. A sturdy branching habit displays opulent spires of deepest pink in summer to fall, adding just the right vertical note to gardens. Patented PAS1302714.
SKU #P8203
Caution: Poisonous. The purchaser assumes all liability related to the use of this product.
$9.95
Currently Unavailable
Notify Me When Available
Details
Shipped As
Pot: 3.5" h x 2.63" w (9.5 fl oz)
Lifecycle
Perennial
Perennial Hardiness Zone
6,
7,
8,
9
Mature Size
1.5-2' h x 10" w
Sun
Full sun to partial shade
Soil
Rich, moist, well-drained
Season
Summer
Color
Spikes of intense pink
Features
Deer Resistant
Attracts Butterflies
Attracts Hummingbirds
SOWING INSTRUCTIONS
Depth:
Surface sow and press in lightly; requires light to germinate.
Sprout Time:
7-21 days
Starting Indoors:
Recommended. Start indoors in late winter. Cover with humidity dome or a light sprinkling of vermiculite to retain moisture until germination occurs. Do not allow soil mix to be saturated with water, a light even moisture is best. Keep at 70F. After transplant grow on cool, 50-55F.
Starting Outdoors:
Not recommended, as seeds and new seedlings are very tiny and delicate.
WHEN TO SET OUTSIDE
At last frost date.
PLACEMENT & CULTIVATION
Lobelia is a hummingbird magnet and will also attract butterflies. It grows best where soils are consistently moist, including water gardens and edges of streams and ponds, and in borders with rich, moisture-holding soil. Add about an inch of mulch or compost to help conserve moisture, keeping away from the plant's crown. Wait until spring to cut back. A short-lived perennial that can be renewed by seed or by dividing every 2-3 years in spring in zones 6 and in autumn in zones 7-9. Caution: toxic if ingested in significant amounts.
Final Spacing:
1'
Water Requirements:
Medium Water Use
Watering Details:
At least 1" per week. Keep evenly moist, but not soggy, allowing the soil to dry slightly between waterings.
Soil pH:
Slightly acidic
Fertilizer:
Mix in 1-2" inches of compost prior to planting and top-dress with a thin layer each spring.
Diseases & Pests:
Lobelia can be susceptible to leaf spot and crown rot, but this can be avoided by placing in a location with plenty of air flow, watering mornings only and avoiding overly saturated soils. Slugs can occasionally be a problem, but can be treated by applying pelletized iron phosphate. Diatomaceous earth can also be used.