best time to plant sunflower seeds outside Sunspot Sunflower – Pinetree Garden Seeds

best time to plant sunflower seeds outside Sunspot Sunflower – Pinetree Garden SeedsA cheerful, dwarf sunflower with large single 12" yellow flowers. Growing from 36 50 inches, it can be a great size for a young one's garden, containers, or raised beds. Dark brown centers produce edible seeds or the heads can be used whole, for bird food, dried, and left in the garden or perch in a tree. 20 seeds PLANTING Helianthus annuus Annual Germination: 7 14 days Germination Temperature: Optimum soil temperatures 70 75F. Seed Planting Depth:

A cheerful, dwarf sunflower with large single 12" yellow flowers. Growing from 36-50 inches, it can be a great size for a young one's garden, containers, or raised beds. Dark brown centers produce edible seeds or the heads can be used whole, for bird food, dried, and left in the garden or perch in a tree.

20 seeds

PLANTING

Helianthus annuus

Annual 

Germination:  7-14 days

Germination Temperature: Optimum soil temperatures 70-75ºF.

Seed Planting Depth: Sow ½-1” deep

Starting Indoors: Start indoors 4-6 weeks before the last frost. Provide 70-75ºF soil temperature. Using peat, cow, or paper pots can help with the stress of transplanting, they grow delicate roots and successful transplanting may be challenging. Transplant after the last frost, 12-18" apart. Water seedlings regularly until established. 

Sowing Outdoors: After the last frost, when soil is over 70ºF. Sow a few seeds every- short and single stem varieties 6-12" apart, branching varieties 18-24" apart. Thin to the most robust seedling. Sow a few weeks later for continuous blooms

Growth Habit: Upright, Branching

Height and Width: 36-50" x 24"

Spacing: 12-18" apart

Light Needs:  Full sun

Soil Needs:  Loose, rich, well-drained

Approximate days to flower from seed: 65-75 days

Uses: Cut flowers and flower beds, short varieties-containers and planters, Attracts pollinators

Care:  Mix compost into the soil before sowing or transplanting. Adding too much nitrogen can cause plants to produce more foliage than flowers.